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[rt] Update to 4.19.120-rt52

This commit is contained in:
Salvatore Bonaccorso 2020-06-22 15:14:16 +02:00
parent 32614f10eb
commit a370ac98d7
330 changed files with 2588 additions and 1438 deletions
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1
debian/changelog vendored
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@ -148,6 +148,7 @@ linux (4.19.120-1) UNRELEASED; urgency=medium
* apparmor: don't try to replace stale label in ptraceme check * apparmor: don't try to replace stale label in ptraceme check
(Closes: #963493) (Closes: #963493)
* nfsd: apply umask on fs without ACL support (Closes: #962254) * nfsd: apply umask on fs without ACL support (Closes: #962254)
* [rt] Update to 4.19.120-rt52
-- Salvatore Bonaccorso <carnil@debian.org> Wed, 13 May 2020 17:44:43 +0200 -- Salvatore Bonaccorso <carnil@debian.org> Wed, 13 May 2020 17:44:43 +0200

9
debian/patches-rt/0001-ARM-at91-add-TCB-registers-definitions.patch vendored
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@ -1,8 +1,9 @@
From 119971df8e4c3a8550b9b7479e5e409dc03f07b6 Mon Sep 17 00:00:00 2001 From 94c546b56877133a33b6e344bfe3ee7f698d069a Mon Sep 17 00:00:00 2001
Message-Id: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Alexandre Belloni <alexandre.belloni@bootlin.com> From: Alexandre Belloni <alexandre.belloni@bootlin.com>
Date: Thu, 13 Sep 2018 13:30:18 +0200 Date: Thu, 13 Sep 2018 13:30:18 +0200
Subject: [PATCH 001/325] ARM: at91: add TCB registers definitions Subject: [PATCH 001/327] ARM: at91: add TCB registers definitions
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
Add registers and bits definitions for the timer counter blocks found on Add registers and bits definitions for the timer counter blocks found on
Atmel ARM SoCs. Atmel ARM SoCs.
@ -206,5 +207,5 @@ index 000000000000..657e234b1483
+ +
+#endif /* __SOC_ATMEL_TCB_H */ +#endif /* __SOC_ATMEL_TCB_H */
-- --
2.25.1 2.17.1

11
debian/patches-rt/0002-clocksource-drivers-Add-a-new-driver-for-the-Atmel-A.patch vendored
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@ -1,9 +1,12 @@
From aba8ef8111b7a69621be5dd2358f8163dc4a2263 Mon Sep 17 00:00:00 2001 From f4ba1e096c17024b919eed42e42b95906f78e9d4 Mon Sep 17 00:00:00 2001
Message-Id: <f4ba1e096c17024b919eed42e42b95906f78e9d4.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Alexandre Belloni <alexandre.belloni@bootlin.com> From: Alexandre Belloni <alexandre.belloni@bootlin.com>
Date: Thu, 13 Sep 2018 13:30:19 +0200 Date: Thu, 13 Sep 2018 13:30:19 +0200
Subject: [PATCH 002/325] clocksource/drivers: Add a new driver for the Atmel Subject: [PATCH 002/327] clocksource/drivers: Add a new driver for the Atmel
ARM TC blocks ARM TC blocks
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
Add a driver for the Atmel Timer Counter Blocks. This driver provides a Add a driver for the Atmel Timer Counter Blocks. This driver provides a
clocksource and two clockevent devices. clocksource and two clockevent devices.
@ -481,5 +484,5 @@ index 000000000000..21fbe430f91b
+} +}
+TIMER_OF_DECLARE(atmel_tcb_clksrc, "atmel,tcb-timer", tcb_clksrc_init); +TIMER_OF_DECLARE(atmel_tcb_clksrc, "atmel,tcb-timer", tcb_clksrc_init);
-- --
2.25.1 2.17.1

11
debian/patches-rt/0003-clocksource-drivers-timer-atmel-tcb-add-clockevent-d.patch vendored
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@ -1,9 +1,12 @@
From 8cbcac5c2b1a35f8c81134219ef264b8c9f9e9d7 Mon Sep 17 00:00:00 2001 From 606f1ed4ca9ae32b18b73646e197f5bccddd24e8 Mon Sep 17 00:00:00 2001
Message-Id: <606f1ed4ca9ae32b18b73646e197f5bccddd24e8.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Alexandre Belloni <alexandre.belloni@bootlin.com> From: Alexandre Belloni <alexandre.belloni@bootlin.com>
Date: Thu, 13 Sep 2018 13:30:20 +0200 Date: Thu, 13 Sep 2018 13:30:20 +0200
Subject: [PATCH 003/325] clocksource/drivers: timer-atmel-tcb: add clockevent Subject: [PATCH 003/327] clocksource/drivers: timer-atmel-tcb: add clockevent
device on separate channel device on separate channel
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
Add an other clockevent device that uses a separate TCB channel when Add an other clockevent device that uses a separate TCB channel when
available. available.
@ -267,5 +270,5 @@ index 21fbe430f91b..63ce3b69338a 100644
} }
-- --
2.25.1 2.17.1

11
debian/patches-rt/0004-clocksource-drivers-atmel-pit-make-option-silent.patch vendored
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@ -1,8 +1,11 @@
From 5e34b2461c24c7ec974e6c5f33e4431a3260b2c1 Mon Sep 17 00:00:00 2001 From 5a68ab1574e969066b19959eea4f840184d8c234 Mon Sep 17 00:00:00 2001
Message-Id: <5a68ab1574e969066b19959eea4f840184d8c234.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Alexandre Belloni <alexandre.belloni@bootlin.com> From: Alexandre Belloni <alexandre.belloni@bootlin.com>
Date: Thu, 13 Sep 2018 13:30:21 +0200 Date: Thu, 13 Sep 2018 13:30:21 +0200
Subject: [PATCH 004/325] clocksource/drivers: atmel-pit: make option silent Subject: [PATCH 004/327] clocksource/drivers: atmel-pit: make option silent
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
To conform with the other option, make the ATMEL_PIT option silent so it To conform with the other option, make the ATMEL_PIT option silent so it
can be selected from the platform can be selected from the platform
@ -32,5 +35,5 @@ index 0ab22e7037f4..34b07047b91f 100644
config ATMEL_ST config ATMEL_ST
bool "Atmel ST timer support" if COMPILE_TEST bool "Atmel ST timer support" if COMPILE_TEST
-- --
2.25.1 2.17.1

11
debian/patches-rt/0005-ARM-at91-Implement-clocksource-selection.patch vendored
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@ -1,8 +1,11 @@
From 7c8bbf08ffe494d923710239c313474054189139 Mon Sep 17 00:00:00 2001 From 8c3d27d3b3cd3aecb7c92684466a2edab6702d74 Mon Sep 17 00:00:00 2001
Message-Id: <8c3d27d3b3cd3aecb7c92684466a2edab6702d74.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Alexandre Belloni <alexandre.belloni@bootlin.com> From: Alexandre Belloni <alexandre.belloni@bootlin.com>
Date: Thu, 13 Sep 2018 13:30:22 +0200 Date: Thu, 13 Sep 2018 13:30:22 +0200
Subject: [PATCH 005/325] ARM: at91: Implement clocksource selection Subject: [PATCH 005/327] ARM: at91: Implement clocksource selection
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
Allow selecting and unselecting the PIT clocksource driver so it doesn't Allow selecting and unselecting the PIT clocksource driver so it doesn't
have to be compile when unused. have to be compile when unused.
@ -51,5 +54,5 @@ index 903f23c309df..fa493a86e2bb 100644
bool bool
-- --
2.25.1 2.17.1

11
debian/patches-rt/0006-ARM-configs-at91-use-new-TCB-timer-driver.patch vendored
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@ -1,8 +1,11 @@
From 546eacc7d54dbf5c6b35cea154d82a1aa2611af1 Mon Sep 17 00:00:00 2001 From b03704eee6d051563cf2a10bad6eb191d1199e7e Mon Sep 17 00:00:00 2001
Message-Id: <b03704eee6d051563cf2a10bad6eb191d1199e7e.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Alexandre Belloni <alexandre.belloni@bootlin.com> From: Alexandre Belloni <alexandre.belloni@bootlin.com>
Date: Thu, 13 Sep 2018 13:30:23 +0200 Date: Thu, 13 Sep 2018 13:30:23 +0200
Subject: [PATCH 006/325] ARM: configs: at91: use new TCB timer driver Subject: [PATCH 006/327] ARM: configs: at91: use new TCB timer driver
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
Unselecting ATMEL_TCLIB switches the TCB timer driver from tcb_clksrc to Unselecting ATMEL_TCLIB switches the TCB timer driver from tcb_clksrc to
timer-atmel-tcb. timer-atmel-tcb.
@ -39,5 +42,5 @@ index 2080025556b5..f2bbc6339ca6 100644
CONFIG_EEPROM_AT24=y CONFIG_EEPROM_AT24=y
CONFIG_SCSI=y CONFIG_SCSI=y
-- --
2.25.1 2.17.1

11
debian/patches-rt/0007-ARM-configs-at91-unselect-PIT.patch vendored
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@ -1,8 +1,11 @@
From 44a288d26c969a743059392f799ee270bd87e9bb Mon Sep 17 00:00:00 2001 From f1aaef6e633365e7d9ab49f80ccac5bd16ae4fa1 Mon Sep 17 00:00:00 2001
Message-Id: <f1aaef6e633365e7d9ab49f80ccac5bd16ae4fa1.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Alexandre Belloni <alexandre.belloni@bootlin.com> From: Alexandre Belloni <alexandre.belloni@bootlin.com>
Date: Thu, 13 Sep 2018 13:30:24 +0200 Date: Thu, 13 Sep 2018 13:30:24 +0200
Subject: [PATCH 007/325] ARM: configs: at91: unselect PIT Subject: [PATCH 007/327] ARM: configs: at91: unselect PIT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
The PIT is not required anymore to successfully boot and may actually harm The PIT is not required anymore to successfully boot and may actually harm
in case preempt-rt is used because the PIT interrupt is shared. in case preempt-rt is used because the PIT interrupt is shared.
@ -40,5 +43,5 @@ index f2bbc6339ca6..be92871ab155 100644
CONFIG_UACCESS_WITH_MEMCPY=y CONFIG_UACCESS_WITH_MEMCPY=y
CONFIG_ZBOOT_ROM_TEXT=0x0 CONFIG_ZBOOT_ROM_TEXT=0x0
-- --
2.25.1 2.17.1

19
debian/patches-rt/0008-irqchip-gic-v3-its-Move-pending-table-allocation-to-.patch vendored
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@ -1,9 +1,12 @@
From d70eac98c1314f780bfe229544f829b50453ae2b Mon Sep 17 00:00:00 2001 From 9e80d0692dd5fa2ead7ea71292c9bcc52d4f41bc Mon Sep 17 00:00:00 2001
Message-Id: <9e80d0692dd5fa2ead7ea71292c9bcc52d4f41bc.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Marc Zyngier <marc.zyngier@arm.com> From: Marc Zyngier <marc.zyngier@arm.com>
Date: Fri, 27 Jul 2018 13:38:54 +0100 Date: Fri, 27 Jul 2018 13:38:54 +0100
Subject: [PATCH 008/325] irqchip/gic-v3-its: Move pending table allocation to Subject: [PATCH 008/327] irqchip/gic-v3-its: Move pending table allocation to
init time init time
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
@ -13,7 +16,7 @@ Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
2 files changed, 53 insertions(+), 28 deletions(-) 2 files changed, 53 insertions(+), 28 deletions(-)
diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c
index f9b73336a39e..0387399054b7 100644 index fe7d63cdfb1d..937c94625c36 100644
--- a/drivers/irqchip/irq-gic-v3-its.c --- a/drivers/irqchip/irq-gic-v3-its.c
+++ b/drivers/irqchip/irq-gic-v3-its.c +++ b/drivers/irqchip/irq-gic-v3-its.c
@@ -179,6 +179,7 @@ static DEFINE_RAW_SPINLOCK(vmovp_lock); @@ -179,6 +179,7 @@ static DEFINE_RAW_SPINLOCK(vmovp_lock);
@ -107,7 +110,7 @@ index f9b73336a39e..0387399054b7 100644
} }
static void its_cpu_init_collection(struct its_node *its) static void its_cpu_init_collection(struct its_node *its)
@@ -3585,16 +3607,6 @@ static int redist_disable_lpis(void) @@ -3591,16 +3613,6 @@ static int redist_disable_lpis(void)
u64 timeout = USEC_PER_SEC; u64 timeout = USEC_PER_SEC;
u64 val; u64 val;
@ -124,7 +127,7 @@ index f9b73336a39e..0387399054b7 100644
if (!gic_rdists_supports_plpis()) { if (!gic_rdists_supports_plpis()) {
pr_info("CPU%d: LPIs not supported\n", smp_processor_id()); pr_info("CPU%d: LPIs not supported\n", smp_processor_id());
return -ENXIO; return -ENXIO;
@@ -3604,7 +3616,18 @@ static int redist_disable_lpis(void) @@ -3610,7 +3622,18 @@ static int redist_disable_lpis(void)
if (!(val & GICR_CTLR_ENABLE_LPIS)) if (!(val & GICR_CTLR_ENABLE_LPIS))
return 0; return 0;
@ -144,7 +147,7 @@ index f9b73336a39e..0387399054b7 100644
smp_processor_id()); smp_processor_id());
add_taint(TAINT_CRAP, LOCKDEP_STILL_OK); add_taint(TAINT_CRAP, LOCKDEP_STILL_OK);
@@ -3860,7 +3883,8 @@ int __init its_init(struct fwnode_handle *handle, struct rdists *rdists, @@ -3866,7 +3889,8 @@ int __init its_init(struct fwnode_handle *handle, struct rdists *rdists,
} }
gic_rdists = rdists; gic_rdists = rdists;
@ -167,5 +170,5 @@ index 1d21e98d6854..fdddead7e307 100644
struct page *prop_page; struct page *prop_page;
u64 flags; u64 flags;
-- --
2.25.1 2.17.1

11
debian/patches-rt/0009-kthread-convert-worker-lock-to-raw-spinlock.patch vendored
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@ -1,8 +1,11 @@
From 3cf0fcd0004434877a5db97439d4b56e78837a4f Mon Sep 17 00:00:00 2001 From 7d31f7cf7f58f99e34da1a431615e876dbca1918 Mon Sep 17 00:00:00 2001
Message-Id: <7d31f7cf7f58f99e34da1a431615e876dbca1918.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Julia Cartwright <julia@ni.com> From: Julia Cartwright <julia@ni.com>
Date: Fri, 28 Sep 2018 21:03:51 +0000 Date: Fri, 28 Sep 2018 21:03:51 +0000
Subject: [PATCH 009/325] kthread: convert worker lock to raw spinlock Subject: [PATCH 009/327] kthread: convert worker lock to raw spinlock
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
In order to enable the queuing of kthread work items from hardirq In order to enable the queuing of kthread work items from hardirq
context even when PREEMPT_RT_FULL is enabled, convert the worker context even when PREEMPT_RT_FULL is enabled, convert the worker
@ -199,5 +202,5 @@ index 087d18d771b5..5641b55783a6 100644
return ret; return ret;
} }
-- --
2.25.1 2.17.1

11
debian/patches-rt/0010-crypto-caam-qi-simplify-CGR-allocation-freeing.patch vendored
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@ -1,11 +1,14 @@
From 222023498c02fbc8c0143bb3237a0e0a674175e5 Mon Sep 17 00:00:00 2001 From e3dad4d17535d9521beda4efbe2fc44795f67d7a Mon Sep 17 00:00:00 2001
Message-Id: <e3dad4d17535d9521beda4efbe2fc44795f67d7a.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: =?UTF-8?q?Horia=20Geant=C4=83?= <horia.geanta@nxp.com> From: =?UTF-8?q?Horia=20Geant=C4=83?= <horia.geanta@nxp.com>
Date: Mon, 8 Oct 2018 14:09:37 +0300 Date: Mon, 8 Oct 2018 14:09:37 +0300
Subject: [PATCH 010/325] crypto: caam/qi - simplify CGR allocation, freeing Subject: [PATCH 010/327] crypto: caam/qi - simplify CGR allocation, freeing
MIME-Version: 1.0 MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8 Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit Content-Transfer-Encoding: 8bit
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
[Upstream commit 29e83c757006fd751966bdc53392bb22d74179c6] [Upstream commit 29e83c757006fd751966bdc53392bb22d74179c6]
@ -136,5 +139,5 @@ index 357b69f57072..b6c8acc30853 100644
/** /**
* qi_cache_alloc - Allocate buffers from CAAM-QI cache * qi_cache_alloc - Allocate buffers from CAAM-QI cache
-- --
2.25.1 2.17.1

11
debian/patches-rt/0011-sched-fair-Robustify-CFS-bandwidth-timer-locking.patch vendored
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@ -1,8 +1,11 @@
From 698e9d4aa2337745a67cdb0d0130df1851dd9a25 Mon Sep 17 00:00:00 2001 From 448b243a1fb84f0081f5652354423456e2fc0373 Mon Sep 17 00:00:00 2001
Message-Id: <448b243a1fb84f0081f5652354423456e2fc0373.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Peter Zijlstra <peterz@infradead.org> From: Peter Zijlstra <peterz@infradead.org>
Date: Mon, 7 Jan 2019 13:52:31 +0100 Date: Mon, 7 Jan 2019 13:52:31 +0100
Subject: [PATCH 011/325] sched/fair: Robustify CFS-bandwidth timer locking Subject: [PATCH 011/327] sched/fair: Robustify CFS-bandwidth timer locking
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
Traditionally hrtimer callbacks were run with IRQs disabled, but with Traditionally hrtimer callbacks were run with IRQs disabled, but with
the introduction of HRTIMER_MODE_SOFT it is possible they run from the introduction of HRTIMER_MODE_SOFT it is possible they run from
@ -144,5 +147,5 @@ index 86ccaaf0c1bf..ded41daf0d73 100644
return idle ? HRTIMER_NORESTART : HRTIMER_RESTART; return idle ? HRTIMER_NORESTART : HRTIMER_RESTART;
} }
-- --
2.25.1 2.17.1

11
debian/patches-rt/0012-arm-Convert-arm-boot_lock-to-raw.patch vendored
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@ -1,8 +1,11 @@
From a5adb64cd4a86c6fa8bc3b35141ade2fa82d3d27 Mon Sep 17 00:00:00 2001 From 3564312da18561b00498caa06842ff388bbef279 Mon Sep 17 00:00:00 2001
Message-Id: <3564312da18561b00498caa06842ff388bbef279.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Frank Rowand <frank.rowand@am.sony.com> From: Frank Rowand <frank.rowand@am.sony.com>
Date: Mon, 19 Sep 2011 14:51:14 -0700 Date: Mon, 19 Sep 2011 14:51:14 -0700
Subject: [PATCH 012/325] arm: Convert arm boot_lock to raw Subject: [PATCH 012/327] arm: Convert arm boot_lock to raw
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
The arm boot_lock is used by the secondary processor startup code. The locking The arm boot_lock is used by the secondary processor startup code. The locking
task is the idle thread, which has idle->sched_class == &idle_sched_class. task is the idle thread, which has idle->sched_class == &idle_sched_class.
@ -428,5 +431,5 @@ index c2366510187a..6b60f582b738 100644
return pen_release != -1 ? -ENOSYS : 0; return pen_release != -1 ? -ENOSYS : 0;
} }
-- --
2.25.1 2.17.1

11
debian/patches-rt/0013-x86-ioapic-Don-t-let-setaffinity-unmask-threaded-EOI.patch vendored
View File

@ -1,9 +1,12 @@
From 21f4cc8e461111c6918c67c907cb4a8ae8afa936 Mon Sep 17 00:00:00 2001 From 79aa953ef9dcd175074ab38896df71155ca4fc42 Mon Sep 17 00:00:00 2001
Message-Id: <79aa953ef9dcd175074ab38896df71155ca4fc42.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Tue, 17 Jul 2018 18:25:31 +0200 Date: Tue, 17 Jul 2018 18:25:31 +0200
Subject: [PATCH 013/325] x86/ioapic: Don't let setaffinity unmask threaded EOI Subject: [PATCH 013/327] x86/ioapic: Don't let setaffinity unmask threaded EOI
interrupt too early interrupt too early
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
There is an issue with threaded interrupts which are marked ONESHOT There is an issue with threaded interrupts which are marked ONESHOT
and using the fasteoi handler. and using the fasteoi handler.
@ -97,5 +100,5 @@ index fa3b85b222e3..1bdad61a3ef7 100644
static void ioapic_ir_ack_level(struct irq_data *irq_data) static void ioapic_ir_ack_level(struct irq_data *irq_data)
-- --
2.25.1 2.17.1

11
debian/patches-rt/0014-cgroup-use-irqsave-in-cgroup_rstat_flush_locked.patch vendored
View File

@ -1,8 +1,11 @@
From d92527bb24ae4fa57d587ae040d61e04458f59ac Mon Sep 17 00:00:00 2001 From 7de545a7d799671cc1910dae9275ce7c21e58da7 Mon Sep 17 00:00:00 2001
Message-Id: <7de545a7d799671cc1910dae9275ce7c21e58da7.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Tue, 3 Jul 2018 18:19:48 +0200 Date: Tue, 3 Jul 2018 18:19:48 +0200
Subject: [PATCH 014/325] cgroup: use irqsave in cgroup_rstat_flush_locked() Subject: [PATCH 014/327] cgroup: use irqsave in cgroup_rstat_flush_locked()
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
All callers of cgroup_rstat_flush_locked() acquire cgroup_rstat_lock All callers of cgroup_rstat_flush_locked() acquire cgroup_rstat_lock
either with spin_lock_irq() or spin_lock_irqsave(). either with spin_lock_irq() or spin_lock_irqsave().
@ -46,5 +49,5 @@ index bb95a35e8c2d..3266a9781b4e 100644
/* if @may_sleep, play nice and yield if necessary */ /* if @may_sleep, play nice and yield if necessary */
if (may_sleep && (need_resched() || if (may_sleep && (need_resched() ||
-- --
2.25.1 2.17.1

11
debian/patches-rt/0015-fscache-initialize-cookie-hash-table-raw-spinlocks.patch vendored
View File

@ -1,8 +1,11 @@
From 79bc9b1cb45fe96b437ac97ffbbb28c1f02523a9 Mon Sep 17 00:00:00 2001 From fff6de28ff6dd3522a77ca5c667d20bc9b2086d2 Mon Sep 17 00:00:00 2001
Message-Id: <fff6de28ff6dd3522a77ca5c667d20bc9b2086d2.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Clark Williams <williams@redhat.com> From: Clark Williams <williams@redhat.com>
Date: Tue, 3 Jul 2018 13:34:30 -0500 Date: Tue, 3 Jul 2018 13:34:30 -0500
Subject: [PATCH 015/325] fscache: initialize cookie hash table raw spinlocks Subject: [PATCH 015/327] fscache: initialize cookie hash table raw spinlocks
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
The fscache cookie mechanism uses a hash table of hlist_bl_head structures. The The fscache cookie mechanism uses a hash table of hlist_bl_head structures. The
PREEMPT_RT patcheset adds a raw spinlock to this structure and so on PREEMPT_RT PREEMPT_RT patcheset adds a raw spinlock to this structure and so on PREEMPT_RT
@ -60,5 +63,5 @@ index 84b90a79d75a..87a9330eafa2 100644
/** /**
* fscache_register_netfs - Register a filesystem as desiring caching services * fscache_register_netfs - Register a filesystem as desiring caching services
-- --
2.25.1 2.17.1

11
debian/patches-rt/0016-Drivers-hv-vmbus-include-header-for-get_irq_regs.patch vendored
View File

@ -1,11 +1,14 @@
From 19172d30b8e9f6e2c70d3170a75da4aac327cb9b Mon Sep 17 00:00:00 2001 From 7b406e85875d67693cecc7cfe09a5e7180af01a5 Mon Sep 17 00:00:00 2001
Message-Id: <7b406e85875d67693cecc7cfe09a5e7180af01a5.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Wed, 29 Aug 2018 21:59:04 +0200 Date: Wed, 29 Aug 2018 21:59:04 +0200
Subject: [PATCH 016/325] Drivers: hv: vmbus: include header for get_irq_regs() Subject: [PATCH 016/327] Drivers: hv: vmbus: include header for get_irq_regs()
MIME-Version: 1.0 MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8 Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit Content-Transfer-Encoding: 8bit
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
On !RT the header file get_irq_regs() gets pulled in via other header files. On On !RT the header file get_irq_regs() gets pulled in via other header files. On
RT it does not and the build fails: RT it does not and the build fails:
@ -36,5 +39,5 @@ index 87d3d7da78f8..1d2d8a4b837d 100644
#include "hv_trace.h" #include "hv_trace.h"
-- --
2.25.1 2.17.1

11
debian/patches-rt/0017-percpu-include-irqflags.h-for-raw_local_irq_save.patch vendored
View File

@ -1,8 +1,11 @@
From ea486c7cc32c9056a03180db47f3710c7fc2052f Mon Sep 17 00:00:00 2001 From 70614aac8907a90efde502dd5bf9e7916c26afb6 Mon Sep 17 00:00:00 2001
Message-Id: <70614aac8907a90efde502dd5bf9e7916c26afb6.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Thu, 11 Oct 2018 16:39:59 +0200 Date: Thu, 11 Oct 2018 16:39:59 +0200
Subject: [PATCH 017/325] percpu: include irqflags.h for raw_local_irq_save() Subject: [PATCH 017/327] percpu: include irqflags.h for raw_local_irq_save()
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
The header percpu.h header file is using raw_local_irq_save() but does The header percpu.h header file is using raw_local_irq_save() but does
not include irqflags.h for its definition. It compiles because the not include irqflags.h for its definition. It compiles because the
@ -29,5 +32,5 @@ index 1817a8415a5e..942d64c0476e 100644
#ifdef CONFIG_SMP #ifdef CONFIG_SMP
-- --
2.25.1 2.17.1

13
debian/patches-rt/0018-efi-Allow-efi-runtime.patch vendored
View File

@ -1,8 +1,11 @@
From 2d27283a8f76ac017050287c1a62c14cddaf11d4 Mon Sep 17 00:00:00 2001 From fbe5b00e47354c46adcab1cf9e19a9df96d60e8b Mon Sep 17 00:00:00 2001
Message-Id: <fbe5b00e47354c46adcab1cf9e19a9df96d60e8b.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Thu, 26 Jul 2018 15:06:10 +0200 Date: Thu, 26 Jul 2018 15:06:10 +0200
Subject: [PATCH 018/325] efi: Allow efi=runtime Subject: [PATCH 018/327] efi: Allow efi=runtime
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
In case the option "efi=noruntime" is default at built-time, the user In case the option "efi=noruntime" is default at built-time, the user
could overwrite its sate by `efi=runtime' and allow it again. could overwrite its sate by `efi=runtime' and allow it again.
@ -14,7 +17,7 @@ Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
1 file changed, 3 insertions(+) 1 file changed, 3 insertions(+)
diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c
index d54fca902e64..5db20908aa9c 100644 index f1e0a2715269..3d5cbd3eedb4 100644
--- a/drivers/firmware/efi/efi.c --- a/drivers/firmware/efi/efi.c
+++ b/drivers/firmware/efi/efi.c +++ b/drivers/firmware/efi/efi.c
@@ -113,6 +113,9 @@ static int __init parse_efi_cmdline(char *str) @@ -113,6 +113,9 @@ static int __init parse_efi_cmdline(char *str)
@ -28,5 +31,5 @@ index d54fca902e64..5db20908aa9c 100644
} }
early_param("efi", parse_efi_cmdline); early_param("efi", parse_efi_cmdline);
-- --
2.25.1 2.17.1

13
debian/patches-rt/0019-x86-efi-drop-task_lock-from-efi_switch_mm.patch vendored
View File

@ -1,8 +1,11 @@
From 91fec13b5fdf4dce19d23cd229ecfdafcc6f6d22 Mon Sep 17 00:00:00 2001 From 065037d4d75ed96573ea0c6343fe85f0dc2f83ff Mon Sep 17 00:00:00 2001
Message-Id: <065037d4d75ed96573ea0c6343fe85f0dc2f83ff.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Tue, 24 Jul 2018 14:48:55 +0200 Date: Tue, 24 Jul 2018 14:48:55 +0200
Subject: [PATCH 019/325] x86/efi: drop task_lock() from efi_switch_mm() Subject: [PATCH 019/327] x86/efi: drop task_lock() from efi_switch_mm()
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
efi_switch_mm() is a wrapper around switch_mm() which saves current's efi_switch_mm() is a wrapper around switch_mm() which saves current's
->active_mm, sets the requests mm as ->active_mm and invokes ->active_mm, sets the requests mm as ->active_mm and invokes
@ -24,7 +27,7 @@ Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
1 file changed, 4 insertions(+), 6 deletions(-) 1 file changed, 4 insertions(+), 6 deletions(-)
diff --git a/arch/x86/platform/efi/efi_64.c b/arch/x86/platform/efi/efi_64.c diff --git a/arch/x86/platform/efi/efi_64.c b/arch/x86/platform/efi/efi_64.c
index 2a9a703ef4a0..f104c9f2998d 100644 index 52dd59af873e..04f05173e6ff 100644
--- a/arch/x86/platform/efi/efi_64.c --- a/arch/x86/platform/efi/efi_64.c
+++ b/arch/x86/platform/efi/efi_64.c +++ b/arch/x86/platform/efi/efi_64.c
@@ -617,18 +617,16 @@ void __init efi_dump_pagetable(void) @@ -617,18 +617,16 @@ void __init efi_dump_pagetable(void)
@ -51,5 +54,5 @@ index 2a9a703ef4a0..f104c9f2998d 100644
#ifdef CONFIG_EFI_MIXED #ifdef CONFIG_EFI_MIXED
-- --
2.25.1 2.17.1

11
debian/patches-rt/0020-arm64-KVM-compute_layout-before-altenates-are-applie.patch vendored
View File

@ -1,9 +1,12 @@
From 83b8acc7de0d3e2798ec54ba770e14b691202d69 Mon Sep 17 00:00:00 2001 From 2e4aceaf2bdbd76b1fc8ed5629d29734eb3ca502 Mon Sep 17 00:00:00 2001
Message-Id: <2e4aceaf2bdbd76b1fc8ed5629d29734eb3ca502.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Thu, 26 Jul 2018 09:13:42 +0200 Date: Thu, 26 Jul 2018 09:13:42 +0200
Subject: [PATCH 020/325] arm64: KVM: compute_layout before altenates are Subject: [PATCH 020/327] arm64: KVM: compute_layout before altenates are
applied applied
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
compute_layout() is invoked as part of an alternative fixup under compute_layout() is invoked as part of an alternative fixup under
stop_machine() and needs a sleeping lock as part of get_random_long(). stop_machine() and needs a sleeping lock as part of get_random_long().
@ -79,5 +82,5 @@ index c712a7376bc1..792da0e125de 100644
* Compute HYP VA by using the same computation as kern_hyp_va() * Compute HYP VA by using the same computation as kern_hyp_va()
*/ */
-- --
2.25.1 2.17.1

11
debian/patches-rt/0021-of-allocate-free-phandle-cache-outside-of-the-devtre.patch vendored
View File

@ -1,9 +1,12 @@
From 63891871ac6a67c1bae2aa15b3a3aef0f4060b58 Mon Sep 17 00:00:00 2001 From 09e6d3bbfa22914d304001c21b15f919b330c8d7 Mon Sep 17 00:00:00 2001
Message-Id: <09e6d3bbfa22914d304001c21b15f919b330c8d7.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Fri, 31 Aug 2018 14:16:30 +0200 Date: Fri, 31 Aug 2018 14:16:30 +0200
Subject: [PATCH 021/325] of: allocate / free phandle cache outside of the Subject: [PATCH 021/327] of: allocate / free phandle cache outside of the
devtree_lock devtree_lock
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
The phandle cache code allocates memory while holding devtree_lock which The phandle cache code allocates memory while holding devtree_lock which
is a raw_spinlock_t. Memory allocation (and free()) is not possible on is a raw_spinlock_t. Memory allocation (and free()) is not possible on
@ -99,5 +102,5 @@ index f0dbb7ad88cf..c59b30bab0e0 100644
void __init of_core_init(void) void __init of_core_init(void)
-- --
2.25.1 2.17.1

11
debian/patches-rt/0022-mm-kasan-make-quarantine_lock-a-raw_spinlock_t.patch vendored
View File

@ -1,8 +1,11 @@
From 2cc8c4e626119389ae39665998b3dede468665e6 Mon Sep 17 00:00:00 2001 From fbfa89ba167f66519adf09c37d8ba7972cd38e8b Mon Sep 17 00:00:00 2001
Message-Id: <fbfa89ba167f66519adf09c37d8ba7972cd38e8b.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Clark Williams <williams@redhat.com> From: Clark Williams <williams@redhat.com>
Date: Tue, 18 Sep 2018 10:29:31 -0500 Date: Tue, 18 Sep 2018 10:29:31 -0500
Subject: [PATCH 022/325] mm/kasan: make quarantine_lock a raw_spinlock_t Subject: [PATCH 022/327] mm/kasan: make quarantine_lock a raw_spinlock_t
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
The static lock quarantine_lock is used in quarantine.c to protect the The static lock quarantine_lock is used in quarantine.c to protect the
quarantine queue datastructures. It is taken inside quarantine queue quarantine queue datastructures. It is taken inside quarantine queue
@ -94,5 +97,5 @@ index 3a8ddf8baf7d..b209dbaefde8 100644
qlist_free_all(&to_free, cache); qlist_free_all(&to_free, cache);
-- --
2.25.1 2.17.1

11
debian/patches-rt/0023-EXP-rcu-Revert-expedited-GP-parallelization-cleverne.patch vendored
View File

@ -1,9 +1,12 @@
From ef814d6ef67f5228fd470d84ad33515c6a1efa57 Mon Sep 17 00:00:00 2001 From f923443ca5a98d8b3208d3f04dca281fea90524d Mon Sep 17 00:00:00 2001
Message-Id: <f923443ca5a98d8b3208d3f04dca281fea90524d.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: "Paul E. McKenney" <paulmck@linux.ibm.com> From: "Paul E. McKenney" <paulmck@linux.ibm.com>
Date: Mon, 29 Oct 2018 11:53:01 +0100 Date: Mon, 29 Oct 2018 11:53:01 +0100
Subject: [PATCH 023/325] EXP rcu: Revert expedited GP parallelization Subject: [PATCH 023/327] EXP rcu: Revert expedited GP parallelization
cleverness cleverness
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
(Commit 258ba8e089db23f760139266c232f01bad73f85c from linux-rcu) (Commit 258ba8e089db23f760139266c232f01bad73f85c from linux-rcu)
@ -47,5 +50,5 @@ index 0b2c2ad69629..a0486414edb4 100644
} }
-- --
2.25.1 2.17.1

11
debian/patches-rt/0024-kmemleak-Turn-kmemleak_lock-to-raw-spinlock-on-RT.patch vendored
View File

@ -1,11 +1,14 @@
From 28341f3661c5c3dac734d973251ad13a637fb0bd Mon Sep 17 00:00:00 2001 From 5ffb480060a6dfc773ccd3696324297c8754242d Mon Sep 17 00:00:00 2001
Message-Id: <5ffb480060a6dfc773ccd3696324297c8754242d.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: He Zhe <zhe.he@windriver.com> From: He Zhe <zhe.he@windriver.com>
Date: Wed, 19 Dec 2018 16:30:57 +0100 Date: Wed, 19 Dec 2018 16:30:57 +0100
Subject: [PATCH 024/325] kmemleak: Turn kmemleak_lock to raw spinlock on RT Subject: [PATCH 024/327] kmemleak: Turn kmemleak_lock to raw spinlock on RT
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Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
kmemleak_lock, as a rwlock on RT, can possibly be held in atomic context and kmemleak_lock, as a rwlock on RT, can possibly be held in atomic context and
causes the follow BUG. causes the follow BUG.
@ -165,5 +168,5 @@ index 5eeabece0c17..92ce99b15f2b 100644
/* /*
-- --
2.25.1 2.17.1

11
debian/patches-rt/0025-NFSv4-replace-seqcount_t-with-a-seqlock_t.patch vendored
View File

@ -1,8 +1,11 @@
From 89760c7945fc386046ef15f564d7e91990f88ed8 Mon Sep 17 00:00:00 2001 From e8b73ba5194e2f3d7d57b665986c8a09406d4483 Mon Sep 17 00:00:00 2001
Message-Id: <e8b73ba5194e2f3d7d57b665986c8a09406d4483.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Fri, 28 Oct 2016 23:05:11 +0200 Date: Fri, 28 Oct 2016 23:05:11 +0200
Subject: [PATCH 025/325] NFSv4: replace seqcount_t with a seqlock_t Subject: [PATCH 025/327] NFSv4: replace seqcount_t with a seqlock_t
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
The raw_write_seqcount_begin() in nfs4_reclaim_open_state() bugs me The raw_write_seqcount_begin() in nfs4_reclaim_open_state() bugs me
because it maps to preempt_disable() in -RT which I can't have at this because it maps to preempt_disable() in -RT which I can't have at this
@ -132,5 +135,5 @@ index b3086e99420c..c9bf1eb7e1b2 100644
} }
-- --
2.25.1 2.17.1

13
debian/patches-rt/0026-kernel-sched-Provide-a-pointer-to-the-valid-CPU-mask.patch vendored
View File

@ -1,12 +1,15 @@
From afc9cd313faee6faecfc1ab87693f143c9206536 Mon Sep 17 00:00:00 2001 From c09d1e32b858b93d1a3412ca593e4b2f59218148 Mon Sep 17 00:00:00 2001
Message-Id: <c09d1e32b858b93d1a3412ca593e4b2f59218148.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Tue, 4 Apr 2017 12:50:16 +0200 Date: Tue, 4 Apr 2017 12:50:16 +0200
Subject: [PATCH 026/325] kernel: sched: Provide a pointer to the valid CPU Subject: [PATCH 026/327] kernel: sched: Provide a pointer to the valid CPU
mask mask
MIME-Version: 1.0 MIME-Version: 1.0
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Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
In commit 4b53a3412d66 ("sched/core: Remove the tsk_nr_cpus_allowed() In commit 4b53a3412d66 ("sched/core: Remove the tsk_nr_cpus_allowed()
wrapper") the tsk_nr_cpus_allowed() wrapper was removed. There was not wrapper") the tsk_nr_cpus_allowed() wrapper was removed. There was not
@ -271,7 +274,7 @@ index 9eb99a43f849..e4d0cfebaac5 100644
static inline void task_core_dumping(struct seq_file *m, struct mm_struct *mm) static inline void task_core_dumping(struct seq_file *m, struct mm_struct *mm)
diff --git a/include/linux/sched.h b/include/linux/sched.h diff --git a/include/linux/sched.h b/include/linux/sched.h
index 0530de9a4efc..4298a87b9de6 100644 index c69f308f3a53..463c20160105 100644
--- a/include/linux/sched.h --- a/include/linux/sched.h
+++ b/include/linux/sched.h +++ b/include/linux/sched.h
@@ -660,7 +660,8 @@ struct task_struct { @@ -660,7 +660,8 @@ struct task_struct {
@ -781,5 +784,5 @@ index 5522692100ba..8b4be8e1802a 100644
trace_foo_with_template_simple("HELLO", cnt); trace_foo_with_template_simple("HELLO", cnt);
-- --
2.25.1 2.17.1

13
debian/patches-rt/0027-kernel-sched-core-add-migrate_disable.patch vendored
View File

@ -1,8 +1,11 @@
From 8ad94df28becac218184cd246b017a0141a46247 Mon Sep 17 00:00:00 2001 From 139cf7b485c546a3ebe3564e6c1cc1836a992210 Mon Sep 17 00:00:00 2001
Message-Id: <139cf7b485c546a3ebe3564e6c1cc1836a992210.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Sat, 27 May 2017 19:02:06 +0200 Date: Sat, 27 May 2017 19:02:06 +0200
Subject: [PATCH 027/325] kernel/sched/core: add migrate_disable() Subject: [PATCH 027/327] kernel/sched/core: add migrate_disable()
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
--- ---
include/linux/preempt.h | 23 +++++++ include/linux/preempt.h | 23 +++++++
@ -54,7 +57,7 @@ index c01813c3fbe9..3196d0e76719 100644
#ifdef MODULE #ifdef MODULE
diff --git a/include/linux/sched.h b/include/linux/sched.h diff --git a/include/linux/sched.h b/include/linux/sched.h
index 4298a87b9de6..0489d3e0e78c 100644 index 463c20160105..3277801f519d 100644
--- a/include/linux/sched.h --- a/include/linux/sched.h
+++ b/include/linux/sched.h +++ b/include/linux/sched.h
@@ -662,6 +662,13 @@ struct task_struct { @@ -662,6 +662,13 @@ struct task_struct {
@ -262,5 +265,5 @@ index 78fadf0438ea..5027158d3908 100644
#undef PN #undef PN
#undef __PN #undef __PN
-- --
2.25.1 2.17.1

11
debian/patches-rt/0028-sched-migrate_disable-Add-export_symbol_gpl-for-__mi.patch vendored
View File

@ -1,9 +1,12 @@
From 8a5a5668c864f35ac4028c8c775918b8bd4fca1c Mon Sep 17 00:00:00 2001 From 925eb3a76af6bf2409e1a698a16fd635649510fb Mon Sep 17 00:00:00 2001
Message-Id: <925eb3a76af6bf2409e1a698a16fd635649510fb.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Tue, 9 Oct 2018 17:34:50 +0200 Date: Tue, 9 Oct 2018 17:34:50 +0200
Subject: [PATCH 028/325] sched/migrate_disable: Add export_symbol_gpl for Subject: [PATCH 028/327] sched/migrate_disable: Add export_symbol_gpl for
__migrate_disabled __migrate_disabled
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
Jonathan reported that lttng/modules can't use __migrate_disabled(). Jonathan reported that lttng/modules can't use __migrate_disabled().
This function is only used by sched/core itself and the tracing This function is only used by sched/core itself and the tracing
@ -34,5 +37,5 @@ index d0450f06612c..e6022cc2605b 100644
static void __do_set_cpus_allowed_tail(struct task_struct *p, static void __do_set_cpus_allowed_tail(struct task_struct *p,
-- --
2.25.1 2.17.1

11
debian/patches-rt/0029-arm-at91-do-not-disable-enable-clocks-in-a-row.patch vendored
View File

@ -1,8 +1,11 @@
From 097c224348ebf8f796c6f6cd0c2eacf0b63a347b Mon Sep 17 00:00:00 2001 From a9060ecc13b1730d842179e1e994baef67a67ad9 Mon Sep 17 00:00:00 2001
Message-Id: <a9060ecc13b1730d842179e1e994baef67a67ad9.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Wed, 9 Mar 2016 10:51:06 +0100 Date: Wed, 9 Mar 2016 10:51:06 +0100
Subject: [PATCH 029/325] arm: at91: do not disable/enable clocks in a row Subject: [PATCH 029/327] arm: at91: do not disable/enable clocks in a row
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
Currently the driver will disable the clock and enable it one line later Currently the driver will disable the clock and enable it one line later
if it is switching from periodic mode into one shot. if it is switching from periodic mode into one shot.
@ -94,5 +97,5 @@ index 43f4d5c4d6fa..de6baf564dfe 100644
.set_state_oneshot = tc_set_oneshot, .set_state_oneshot = tc_set_oneshot,
}, },
-- --
2.25.1 2.17.1

11
debian/patches-rt/0030-clocksource-TCLIB-Allow-higher-clock-rates-for-clock.patch vendored
View File

@ -1,12 +1,15 @@
From b5661f6c782e92843b5e1d081ab704dd3fb79a61 Mon Sep 17 00:00:00 2001 From 157c4da19a2359aa5f6ad7be90cf289ec0b0563d Mon Sep 17 00:00:00 2001
Message-Id: <157c4da19a2359aa5f6ad7be90cf289ec0b0563d.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Benedikt Spranger <b.spranger@linutronix.de> From: Benedikt Spranger <b.spranger@linutronix.de>
Date: Mon, 8 Mar 2010 18:57:04 +0100 Date: Mon, 8 Mar 2010 18:57:04 +0100
Subject: [PATCH 030/325] clocksource: TCLIB: Allow higher clock rates for Subject: [PATCH 030/327] clocksource: TCLIB: Allow higher clock rates for
clock events clock events
MIME-Version: 1.0 MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8 Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit Content-Transfer-Encoding: 8bit
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
As default the TCLIB uses the 32KiHz base clock rate for clock events. As default the TCLIB uses the 32KiHz base clock rate for clock events.
Add a compile time selection to allow higher clock resulution. Add a compile time selection to allow higher clock resulution.
@ -166,5 +169,5 @@ index 3726eacdf65d..0900dec7ec04 100644
tristate "Dummy IRQ handler" tristate "Dummy IRQ handler"
default n default n
-- --
2.25.1 2.17.1

11
debian/patches-rt/0031-timekeeping-Split-jiffies-seqlock.patch vendored
View File

@ -1,8 +1,11 @@
From 22522352d905d453f9bdc5271ca567d5fafdad16 Mon Sep 17 00:00:00 2001 From 30643112afa23900442cbdd3189874c02bc5a091 Mon Sep 17 00:00:00 2001
Message-Id: <30643112afa23900442cbdd3189874c02bc5a091.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Thu, 14 Feb 2013 22:36:59 +0100 Date: Thu, 14 Feb 2013 22:36:59 +0100
Subject: [PATCH 031/325] timekeeping: Split jiffies seqlock Subject: [PATCH 031/327] timekeeping: Split jiffies seqlock
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
Replace jiffies_lock seqlock with a simple seqcounter and a rawlock so Replace jiffies_lock seqlock with a simple seqcounter and a rawlock so
it can be taken in atomic context on RT. it can be taken in atomic context on RT.
@ -167,5 +170,5 @@ index 141ab3ab0354..099737f6f10c 100644
#define CS_NAME_LEN 32 #define CS_NAME_LEN 32
-- --
2.25.1 2.17.1

13
debian/patches-rt/0032-signal-Revert-ptrace-preempt-magic.patch vendored
View File

@ -1,8 +1,11 @@
From 4e6ea3956be0848c8a5771c159c7fe513e2dd745 Mon Sep 17 00:00:00 2001 From cbd9fb5407709f0ec74da747ae0c536695fd99d2 Mon Sep 17 00:00:00 2001
Message-Id: <cbd9fb5407709f0ec74da747ae0c536695fd99d2.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Wed, 21 Sep 2011 19:57:12 +0200 Date: Wed, 21 Sep 2011 19:57:12 +0200
Subject: [PATCH 032/325] signal: Revert ptrace preempt magic Subject: [PATCH 032/327] signal: Revert ptrace preempt magic
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
Upstream commit '53da1d9456fe7f8 fix ptrace slowness' is nothing more Upstream commit '53da1d9456fe7f8 fix ptrace slowness' is nothing more
than a bandaid around the ptrace design trainwreck. It's not a than a bandaid around the ptrace design trainwreck. It's not a
@ -14,7 +17,7 @@ Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
1 file changed, 8 deletions(-) 1 file changed, 8 deletions(-)
diff --git a/kernel/signal.c b/kernel/signal.c diff --git a/kernel/signal.c b/kernel/signal.c
index c42eaf39b572..feeae7177ee1 100644 index 6a5692118139..f810797e48cb 100644
--- a/kernel/signal.c --- a/kernel/signal.c
+++ b/kernel/signal.c +++ b/kernel/signal.c
@@ -2108,15 +2108,7 @@ static void ptrace_stop(int exit_code, int why, int clear_code, siginfo_t *info) @@ -2108,15 +2108,7 @@ static void ptrace_stop(int exit_code, int why, int clear_code, siginfo_t *info)
@ -34,5 +37,5 @@ index c42eaf39b572..feeae7177ee1 100644
} else { } else {
/* /*
-- --
2.25.1 2.17.1

11
debian/patches-rt/0033-net-sched-Use-msleep-instead-of-yield.patch vendored
View File

@ -1,8 +1,11 @@
From 8eed50e0a7fd1ea99c11d47421ca4ea0266c829f Mon Sep 17 00:00:00 2001 From 5f7256f96320961ff13d7850dced5905b034b306 Mon Sep 17 00:00:00 2001
Message-Id: <5f7256f96320961ff13d7850dced5905b034b306.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Marc Kleine-Budde <mkl@pengutronix.de> From: Marc Kleine-Budde <mkl@pengutronix.de>
Date: Wed, 5 Mar 2014 00:49:47 +0100 Date: Wed, 5 Mar 2014 00:49:47 +0100
Subject: [PATCH 033/325] net: sched: Use msleep() instead of yield() Subject: [PATCH 033/327] net: sched: Use msleep() instead of yield()
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
On PREEMPT_RT enabled systems the interrupt handler run as threads at prio 50 On PREEMPT_RT enabled systems the interrupt handler run as threads at prio 50
(by default). If a high priority userspace process tries to shut down a busy (by default). If a high priority userspace process tries to shut down a busy
@ -60,5 +63,5 @@ index 8a4d01e427a2..4ab20f1138fd 100644
* unwind stale skb lists and qdisc statistics * unwind stale skb lists and qdisc statistics
*/ */
-- --
2.25.1 2.17.1

11
debian/patches-rt/0034-dm-rq-remove-BUG_ON-irqs_disabled-check.patch vendored
View File

@ -1,8 +1,11 @@
From fada05aa298813af2111a2118e1c1af72332e628 Mon Sep 17 00:00:00 2001 From 68e48cddc25a2a910412069ffba3ad451852aff9 Mon Sep 17 00:00:00 2001
Message-Id: <68e48cddc25a2a910412069ffba3ad451852aff9.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Tue, 27 Mar 2018 16:24:15 +0200 Date: Tue, 27 Mar 2018 16:24:15 +0200
Subject: [PATCH 034/325] dm rq: remove BUG_ON(!irqs_disabled) check Subject: [PATCH 034/327] dm rq: remove BUG_ON(!irqs_disabled) check
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
In commit 052189a2ec95 ("dm: remove superfluous irq disablement in In commit 052189a2ec95 ("dm: remove superfluous irq disablement in
dm_request_fn") the spin_lock_irq() was replaced with spin_lock() + a dm_request_fn") the spin_lock_irq() was replaced with spin_lock() + a
@ -33,5 +36,5 @@ index 4d36373e1c0f..12ed08245130 100644
} }
-- --
2.25.1 2.17.1

11
debian/patches-rt/0035-usb-do-no-disable-interrupts-in-giveback.patch vendored
View File

@ -1,8 +1,11 @@
From 1e7b0ed8d23d5a93afc426a2701805787cb7459a Mon Sep 17 00:00:00 2001 From 05fc669340e52618fc81f50128bff56b69e76cee Mon Sep 17 00:00:00 2001
Message-Id: <05fc669340e52618fc81f50128bff56b69e76cee.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Fri, 8 Nov 2013 17:34:54 +0100 Date: Fri, 8 Nov 2013 17:34:54 +0100
Subject: [PATCH 035/325] usb: do no disable interrupts in giveback Subject: [PATCH 035/327] usb: do no disable interrupts in giveback
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
Since commit 94dfd7ed ("USB: HCD: support giveback of URB in tasklet Since commit 94dfd7ed ("USB: HCD: support giveback of URB in tasklet
context") the USB code disables interrupts before invoking the complete context") the USB code disables interrupts before invoking the complete
@ -42,5 +45,5 @@ index b82a7d787add..2f3015356124 100644
usb_anchor_resume_wakeups(anchor); usb_anchor_resume_wakeups(anchor);
atomic_dec(&urb->use_count); atomic_dec(&urb->use_count);
-- --
2.25.1 2.17.1

11
debian/patches-rt/0036-rt-Provide-PREEMPT_RT_BASE-config-switch.patch vendored
View File

@ -1,8 +1,11 @@
From ac2295358559dac261e20522d82cc3896bd63e97 Mon Sep 17 00:00:00 2001 From 6871a9d9f0f9fb7c1d05fb7a784fa22ea1d4ad79 Mon Sep 17 00:00:00 2001
Message-Id: <6871a9d9f0f9fb7c1d05fb7a784fa22ea1d4ad79.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Fri, 17 Jun 2011 12:39:57 +0200 Date: Fri, 17 Jun 2011 12:39:57 +0200
Subject: [PATCH 036/325] rt: Provide PREEMPT_RT_BASE config switch Subject: [PATCH 036/327] rt: Provide PREEMPT_RT_BASE config switch
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
Introduce PREEMPT_RT_BASE which enables parts of Introduce PREEMPT_RT_BASE which enables parts of
PREEMPT_RT_FULL. Forces interrupt threading and enables some of the RT PREEMPT_RT_FULL. Forces interrupt threading and enables some of the RT
@ -60,5 +63,5 @@ index cd1655122ec0..027db5976c2f 100644
\ No newline at end of file \ No newline at end of file
+ bool + bool
-- --
2.25.1 2.17.1

11
debian/patches-rt/0037-cpumask-Disable-CONFIG_CPUMASK_OFFSTACK-for-RT.patch vendored
View File

@ -1,8 +1,11 @@
From 267b99f0dfc2274075fc4d4652995fe24311f05b Mon Sep 17 00:00:00 2001 From 5c4696b4c4304ab06f88521a00124ea89c54c232 Mon Sep 17 00:00:00 2001
Message-Id: <5c4696b4c4304ab06f88521a00124ea89c54c232.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Wed, 14 Dec 2011 01:03:49 +0100 Date: Wed, 14 Dec 2011 01:03:49 +0100
Subject: [PATCH 037/325] cpumask: Disable CONFIG_CPUMASK_OFFSTACK for RT Subject: [PATCH 037/327] cpumask: Disable CONFIG_CPUMASK_OFFSTACK for RT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
There are "valid" GFP_ATOMIC allocations such as There are "valid" GFP_ATOMIC allocations such as
@ -72,5 +75,5 @@ index a3928d4438b5..a50b2158f7cd 100644
Use dynamic allocation for cpumask_var_t, instead of putting Use dynamic allocation for cpumask_var_t, instead of putting
them on the stack. This is a bit more expensive, but avoids them on the stack. This is a bit more expensive, but avoids
-- --
2.25.1 2.17.1

11
debian/patches-rt/0038-jump-label-disable-if-stop_machine-is-used.patch vendored
View File

@ -1,8 +1,11 @@
From d6d2f824df497fe197e5d2bc268eb4e086935778 Mon Sep 17 00:00:00 2001 From 4f16dc1b3805c09027ea0a66cb4ce5b1c8728857 Mon Sep 17 00:00:00 2001
Message-Id: <4f16dc1b3805c09027ea0a66cb4ce5b1c8728857.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Wed, 8 Jul 2015 17:14:48 +0200 Date: Wed, 8 Jul 2015 17:14:48 +0200
Subject: [PATCH 038/325] jump-label: disable if stop_machine() is used Subject: [PATCH 038/327] jump-label: disable if stop_machine() is used
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
Some architectures are using stop_machine() while switching the opcode which Some architectures are using stop_machine() while switching the opcode which
leads to latency spikes. leads to latency spikes.
@ -38,5 +41,5 @@ index e2f7c50dbace..91ba9fe945ff 100644
select HAVE_ARCH_MMAP_RND_BITS if MMU select HAVE_ARCH_MMAP_RND_BITS if MMU
select HAVE_ARCH_SECCOMP_FILTER if (AEABI && !OABI_COMPAT) select HAVE_ARCH_SECCOMP_FILTER if (AEABI && !OABI_COMPAT)
-- --
2.25.1 2.17.1

11
debian/patches-rt/0039-kconfig-Disable-config-options-which-are-not-RT-comp.patch vendored
View File

@ -1,9 +1,12 @@
From b922a824955d554c93823ba2547095def5b87842 Mon Sep 17 00:00:00 2001 From ebaffcc127b4f2a3a4e8292068d75a6d4d86a4be Mon Sep 17 00:00:00 2001
Message-Id: <ebaffcc127b4f2a3a4e8292068d75a6d4d86a4be.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Sun, 24 Jul 2011 12:11:43 +0200 Date: Sun, 24 Jul 2011 12:11:43 +0200
Subject: [PATCH 039/325] kconfig: Disable config options which are not RT Subject: [PATCH 039/327] kconfig: Disable config options which are not RT
compatible compatible
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
Disable stuff which is known to have issues on RT Disable stuff which is known to have issues on RT
@ -39,5 +42,5 @@ index b457e94ae618..0dddbb2a3282 100644
select RADIX_TREE_MULTIORDER select RADIX_TREE_MULTIORDER
help help
-- --
2.25.1 2.17.1

11
debian/patches-rt/0040-lockdep-disable-self-test.patch vendored
View File

@ -1,11 +1,14 @@
From d503eb089b47efb99b62cfd52744ae0e8522ba67 Mon Sep 17 00:00:00 2001 From c259ffabcd899b0caa72863f57ac9b48523af9e7 Mon Sep 17 00:00:00 2001
Message-Id: <c259ffabcd899b0caa72863f57ac9b48523af9e7.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Tue, 17 Oct 2017 16:36:18 +0200 Date: Tue, 17 Oct 2017 16:36:18 +0200
Subject: [PATCH 040/325] lockdep: disable self-test Subject: [PATCH 040/327] lockdep: disable self-test
MIME-Version: 1.0 MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8 Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit Content-Transfer-Encoding: 8bit
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
The self-test wasn't always 100% accurate for RT. We disabled a few The self-test wasn't always 100% accurate for RT. We disabled a few
tests which failed because they had a different semantic for RT. Some tests which failed because they had a different semantic for RT. Some
@ -31,5 +34,5 @@ index 46a910acce3f..38cf7f81daa7 100644
Say Y here if you want the kernel to run a short self-test during Say Y here if you want the kernel to run a short self-test during
bootup. The self-test checks whether common types of locking bugs bootup. The self-test checks whether common types of locking bugs
-- --
2.25.1 2.17.1

11
debian/patches-rt/0041-mm-Allow-only-slub-on-RT.patch vendored
View File

@ -1,8 +1,11 @@
From bf1579f9280b4c92ce6b02c3f014d40eff596b86 Mon Sep 17 00:00:00 2001 From a344e0d75f6f733c2febd47922a980dd114b6e8c Mon Sep 17 00:00:00 2001
Message-Id: <a344e0d75f6f733c2febd47922a980dd114b6e8c.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Ingo Molnar <mingo@elte.hu> From: Ingo Molnar <mingo@elte.hu>
Date: Fri, 3 Jul 2009 08:44:03 -0500 Date: Fri, 3 Jul 2009 08:44:03 -0500
Subject: [PATCH 041/325] mm: Allow only slub on RT Subject: [PATCH 041/327] mm: Allow only slub on RT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
Disable SLAB and SLOB on -RT. Only SLUB is adopted to -RT needs. Disable SLAB and SLOB on -RT. Only SLUB is adopted to -RT needs.
@ -33,5 +36,5 @@ index 47035b5a46f6..ae9a0113a699 100644
SLOB replaces the stock allocator with a drastically simpler SLOB replaces the stock allocator with a drastically simpler
allocator. SLOB is generally more space efficient but allocator. SLOB is generally more space efficient but
-- --
2.25.1 2.17.1

11
debian/patches-rt/0042-locking-Disable-spin-on-owner-for-RT.patch vendored
View File

@ -1,11 +1,14 @@
From f90c261f0738ea136c59392132ba130bad2c03b4 Mon Sep 17 00:00:00 2001 From 73b8f03591c067230e953f05175d3218bf8286d4 Mon Sep 17 00:00:00 2001
Message-Id: <73b8f03591c067230e953f05175d3218bf8286d4.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Sun, 17 Jul 2011 21:51:45 +0200 Date: Sun, 17 Jul 2011 21:51:45 +0200
Subject: [PATCH 042/325] locking: Disable spin on owner for RT Subject: [PATCH 042/327] locking: Disable spin on owner for RT
MIME-Version: 1.0 MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8 Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit Content-Transfer-Encoding: 8bit
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
Drop spin on owner for mutex / rwsem. We are most likely not using it Drop spin on owner for mutex / rwsem. We are most likely not using it
but… but…
@ -34,5 +37,5 @@ index 84d882f3e299..af27c4000812 100644
config LOCK_SPIN_ON_OWNER config LOCK_SPIN_ON_OWNER
def_bool y def_bool y
-- --
2.25.1 2.17.1

11
debian/patches-rt/0043-rcu-Disable-RCU_FAST_NO_HZ-on-RT.patch vendored
View File

@ -1,8 +1,11 @@
From df00a54df3c3cf8857d0f2836e313a11d3c38180 Mon Sep 17 00:00:00 2001 From 80720135f27a7e65bcdf6e6d8ba6b7aaf92d6f79 Mon Sep 17 00:00:00 2001
Message-Id: <80720135f27a7e65bcdf6e6d8ba6b7aaf92d6f79.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Sun, 28 Oct 2012 13:26:09 +0000 Date: Sun, 28 Oct 2012 13:26:09 +0000
Subject: [PATCH 043/325] rcu: Disable RCU_FAST_NO_HZ on RT Subject: [PATCH 043/327] rcu: Disable RCU_FAST_NO_HZ on RT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
This uses a timer_list timer from the irq disabled guts of the idle This uses a timer_list timer from the irq disabled guts of the idle
code. Disable it for now to prevent wreckage. code. Disable it for now to prevent wreckage.
@ -26,5 +29,5 @@ index 9210379c0353..644264be90f0 100644
help help
This option permits CPUs to enter dynticks-idle state even if This option permits CPUs to enter dynticks-idle state even if
-- --
2.25.1 2.17.1

11
debian/patches-rt/0044-rcu-make-RCU_BOOST-default-on-RT.patch vendored
View File

@ -1,8 +1,11 @@
From 1b6c39d11d3f8f75251ccbaa4dbbf2db13892023 Mon Sep 17 00:00:00 2001 From fda6ef2c4bdaedc6cbe018bcfc61ad84d7e94e1e Mon Sep 17 00:00:00 2001
Message-Id: <fda6ef2c4bdaedc6cbe018bcfc61ad84d7e94e1e.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Fri, 21 Mar 2014 20:19:05 +0100 Date: Fri, 21 Mar 2014 20:19:05 +0100
Subject: [PATCH 044/325] rcu: make RCU_BOOST default on RT Subject: [PATCH 044/327] rcu: make RCU_BOOST default on RT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
Since it is no longer invoked from the softirq people run into OOM more Since it is no longer invoked from the softirq people run into OOM more
often if the priority of the RCU thread is too low. Making boosting often if the priority of the RCU thread is too low. Making boosting
@ -30,5 +33,5 @@ index 644264be90f0..a243a78ff38c 100644
This option boosts the priority of preempted RCU readers that This option boosts the priority of preempted RCU readers that
block the current preemptible RCU grace period for too long. block the current preemptible RCU grace period for too long.
-- --
2.25.1 2.17.1

11
debian/patches-rt/0045-sched-Disable-CONFIG_RT_GROUP_SCHED-on-RT.patch vendored
View File

@ -1,8 +1,11 @@
From f9726e45c479872aa7380cd7f5190cebcac02c70 Mon Sep 17 00:00:00 2001 From c628b5bf1ee888f471438a80954d50813a981cb1 Mon Sep 17 00:00:00 2001
Message-Id: <c628b5bf1ee888f471438a80954d50813a981cb1.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Mon, 18 Jul 2011 17:03:52 +0200 Date: Mon, 18 Jul 2011 17:03:52 +0200
Subject: [PATCH 045/325] sched: Disable CONFIG_RT_GROUP_SCHED on RT Subject: [PATCH 045/327] sched: Disable CONFIG_RT_GROUP_SCHED on RT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
Carsten reported problems when running: Carsten reported problems when running:
@ -31,5 +34,5 @@ index ae9a0113a699..61e8b531649b 100644
help help
This feature lets you explicitly allocate real CPU bandwidth This feature lets you explicitly allocate real CPU bandwidth
-- --
2.25.1 2.17.1

11
debian/patches-rt/0046-net-core-disable-NET_RX_BUSY_POLL.patch vendored
View File

@ -1,11 +1,14 @@
From 996a1b580a6cc76c1463f9f69662448d34ebb398 Mon Sep 17 00:00:00 2001 From c01244956b4f87fb0eb7384e9f803b2792f456fe Mon Sep 17 00:00:00 2001
Message-Id: <c01244956b4f87fb0eb7384e9f803b2792f456fe.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Sat, 27 May 2017 19:02:06 +0200 Date: Sat, 27 May 2017 19:02:06 +0200
Subject: [PATCH 046/325] net/core: disable NET_RX_BUSY_POLL Subject: [PATCH 046/327] net/core: disable NET_RX_BUSY_POLL
MIME-Version: 1.0 MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8 Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit Content-Transfer-Encoding: 8bit
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
sk_busy_loop() does preempt_disable() followed by a few operations which can sk_busy_loop() does preempt_disable() followed by a few operations which can
take sleeping locks and may get long. take sleeping locks and may get long.
@ -34,5 +37,5 @@ index 228dfa382eec..bc8d01996f22 100644
config BQL config BQL
bool bool
-- --
2.25.1 2.17.1

11
debian/patches-rt/0047-arm-disable-NEON-in-kernel-mode.patch vendored
View File

@ -1,8 +1,11 @@
From fe0a55f724947832043b3e9dce548b136de75da7 Mon Sep 17 00:00:00 2001 From 2380b2865c54f45e1a90d477ca35585171673264 Mon Sep 17 00:00:00 2001
Message-Id: <2380b2865c54f45e1a90d477ca35585171673264.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Fri, 1 Dec 2017 10:42:03 +0100 Date: Fri, 1 Dec 2017 10:42:03 +0100
Subject: [PATCH 047/325] arm*: disable NEON in kernel mode Subject: [PATCH 047/327] arm*: disable NEON in kernel mode
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
NEON in kernel mode is used by the crypto algorithms and raid6 code. NEON in kernel mode is used by the crypto algorithms and raid6 code.
While the raid6 code looks okay, the crypto algorithms do not: NEON While the raid6 code looks okay, the crypto algorithms do not: NEON
@ -162,5 +165,5 @@ index 34b4e3d46aab..ae055cdad8cf 100644
crc32_pmull_algs[1].update = crc32c_pmull_update; crc32_pmull_algs[1].update = crc32c_pmull_update;
-- --
2.25.1 2.17.1

11
debian/patches-rt/0048-powerpc-Use-generic-rwsem-on-RT.patch vendored
View File

@ -1,8 +1,11 @@
From f66e42e47b6d784455711d775e0e896078112788 Mon Sep 17 00:00:00 2001 From 54d3f6184f43d8339af4d52ce2945810f8378a00 Mon Sep 17 00:00:00 2001
Message-Id: <54d3f6184f43d8339af4d52ce2945810f8378a00.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Tue, 14 Jul 2015 14:26:34 +0200 Date: Tue, 14 Jul 2015 14:26:34 +0200
Subject: [PATCH 048/325] powerpc: Use generic rwsem on RT Subject: [PATCH 048/327] powerpc: Use generic rwsem on RT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
Use generic code which uses rtmutex Use generic code which uses rtmutex
@ -29,5 +32,5 @@ index 6f475dc5829b..3d5c86336072 100644
config GENERIC_LOCKBREAK config GENERIC_LOCKBREAK
bool bool
-- --
2.25.1 2.17.1

11
debian/patches-rt/0049-powerpc-kvm-Disable-in-kernel-MPIC-emulation-for-PRE.patch vendored
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@ -1,9 +1,12 @@
From a0922c5ef203ce1bf241a3189fd9bf2475f7871e Mon Sep 17 00:00:00 2001 From 380f81e47f4aa5c13aba9365a4653ada7a863f93 Mon Sep 17 00:00:00 2001
Message-Id: <380f81e47f4aa5c13aba9365a4653ada7a863f93.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Bogdan Purcareata <bogdan.purcareata@freescale.com> From: Bogdan Purcareata <bogdan.purcareata@freescale.com>
Date: Fri, 24 Apr 2015 15:53:13 +0000 Date: Fri, 24 Apr 2015 15:53:13 +0000
Subject: [PATCH 049/325] powerpc/kvm: Disable in-kernel MPIC emulation for Subject: [PATCH 049/327] powerpc/kvm: Disable in-kernel MPIC emulation for
PREEMPT_RT_FULL PREEMPT_RT_FULL
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
While converting the openpic emulation code to use a raw_spinlock_t enables While converting the openpic emulation code to use a raw_spinlock_t enables
guests to run on RT, there's still a performance issue. For interrupts sent in guests to run on RT, there's still a performance issue. For interrupts sent in
@ -41,5 +44,5 @@ index 68a0e9d5b440..6f4d5d7615af 100644
select HAVE_KVM_IRQFD select HAVE_KVM_IRQFD
select HAVE_KVM_IRQ_ROUTING select HAVE_KVM_IRQ_ROUTING
-- --
2.25.1 2.17.1

11
debian/patches-rt/0050-powerpc-Disable-highmem-on-RT.patch vendored
View File

@ -1,8 +1,11 @@
From 05259869f3f330c74c6647e1bcceda4f6a17996d Mon Sep 17 00:00:00 2001 From a87a0a78e22ce91976f859d6674bb3e78e304c92 Mon Sep 17 00:00:00 2001
Message-Id: <a87a0a78e22ce91976f859d6674bb3e78e304c92.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Mon, 18 Jul 2011 17:08:34 +0200 Date: Mon, 18 Jul 2011 17:08:34 +0200
Subject: [PATCH 050/325] powerpc: Disable highmem on RT Subject: [PATCH 050/327] powerpc: Disable highmem on RT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
The current highmem handling on -RT is not compatible and needs fixups. The current highmem handling on -RT is not compatible and needs fixups.
@ -25,5 +28,5 @@ index 3d5c86336072..1b332f69dd36 100644
source kernel/Kconfig.hz source kernel/Kconfig.hz
-- --
2.25.1 2.17.1

11
debian/patches-rt/0051-mips-Disable-highmem-on-RT.patch vendored
View File

@ -1,8 +1,11 @@
From 2724f222d99a9ed81df4fa565d6cf82d34259d69 Mon Sep 17 00:00:00 2001 From 8bb6a4ae52df124954ab3ae4a3f48237a5bc1d69 Mon Sep 17 00:00:00 2001
Message-Id: <8bb6a4ae52df124954ab3ae4a3f48237a5bc1d69.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Mon, 18 Jul 2011 17:10:12 +0200 Date: Mon, 18 Jul 2011 17:10:12 +0200
Subject: [PATCH 051/325] mips: Disable highmem on RT Subject: [PATCH 051/327] mips: Disable highmem on RT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
The current highmem handling on -RT is not compatible and needs fixups. The current highmem handling on -RT is not compatible and needs fixups.
@ -25,5 +28,5 @@ index a830a9701e50..3d5fae3891be 100644
config CPU_SUPPORTS_HIGHMEM config CPU_SUPPORTS_HIGHMEM
bool bool
-- --
2.25.1 2.17.1

11
debian/patches-rt/0052-x86-Use-generic-rwsem_spinlocks-on-rt.patch vendored
View File

@ -1,8 +1,11 @@
From 78bb51d4c679626974498c8ae3af2866d451c48b Mon Sep 17 00:00:00 2001 From 5911e094e0d179e9838030f203dafcb32426c5e9 Mon Sep 17 00:00:00 2001
Message-Id: <5911e094e0d179e9838030f203dafcb32426c5e9.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Sun, 26 Jul 2009 02:21:32 +0200 Date: Sun, 26 Jul 2009 02:21:32 +0200
Subject: [PATCH 052/325] x86: Use generic rwsem_spinlocks on -rt Subject: [PATCH 052/327] x86: Use generic rwsem_spinlocks on -rt
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
Simplifies the separation of anon_rw_semaphores and rw_semaphores for Simplifies the separation of anon_rw_semaphores and rw_semaphores for
-rt. -rt.
@ -30,5 +33,5 @@ index e40ba59efe7f..f22e787329cf 100644
config GENERIC_CALIBRATE_DELAY config GENERIC_CALIBRATE_DELAY
def_bool y def_bool y
-- --
2.25.1 2.17.1

11
debian/patches-rt/0053-leds-trigger-disable-CPU-trigger-on-RT.patch vendored
View File

@ -1,8 +1,11 @@
From 88db50cf7dd13e56c63f264a6bb3763f59ed0795 Mon Sep 17 00:00:00 2001 From 460db135f97d9a70b2816dd9f144f3f2c35ff377 Mon Sep 17 00:00:00 2001
Message-Id: <460db135f97d9a70b2816dd9f144f3f2c35ff377.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Thu, 23 Jan 2014 14:45:59 +0100 Date: Thu, 23 Jan 2014 14:45:59 +0100
Subject: [PATCH 053/325] leds: trigger: disable CPU trigger on -RT Subject: [PATCH 053/327] leds: trigger: disable CPU trigger on -RT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
as it triggers: as it triggers:
|CPU: 0 PID: 0 Comm: swapper Not tainted 3.12.8-rt10 #141 |CPU: 0 PID: 0 Comm: swapper Not tainted 3.12.8-rt10 #141
@ -37,5 +40,5 @@ index 4018af769969..b4ce8c115949 100644
This allows LEDs to be controlled by active CPUs. This shows This allows LEDs to be controlled by active CPUs. This shows
the active CPUs across an array of LEDs so you can see which the active CPUs across an array of LEDs so you can see which
-- --
2.25.1 2.17.1

11
debian/patches-rt/0054-cpufreq-drop-K8-s-driver-from-beeing-selected.patch vendored
View File

@ -1,8 +1,11 @@
From d8c10b642fecafbf8fdcc70eb887ac2b1b2010de Mon Sep 17 00:00:00 2001 From a93d761262d0879d910b5f5ce26647629208377c Mon Sep 17 00:00:00 2001
Message-Id: <a93d761262d0879d910b5f5ce26647629208377c.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Thu, 9 Apr 2015 15:23:01 +0200 Date: Thu, 9 Apr 2015 15:23:01 +0200
Subject: [PATCH 054/325] cpufreq: drop K8's driver from beeing selected Subject: [PATCH 054/327] cpufreq: drop K8's driver from beeing selected
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
Ralf posted a picture of a backtrace from Ralf posted a picture of a backtrace from
@ -35,5 +38,5 @@ index 35f71825b7f3..bb4a6160d0f7 100644
This adds the CPUFreq driver for K8/early Opteron/Athlon64 processors. This adds the CPUFreq driver for K8/early Opteron/Athlon64 processors.
Support for K10 and newer processors is now in acpi-cpufreq. Support for K10 and newer processors is now in acpi-cpufreq.
-- --
2.25.1 2.17.1

11
debian/patches-rt/0055-md-disable-bcache.patch vendored
View File

@ -1,11 +1,14 @@
From 248d9794b36b5701308e7a624204d116f681240f Mon Sep 17 00:00:00 2001 From 4577b0695f66714783f37d0405ab0c346b454932 Mon Sep 17 00:00:00 2001
Message-Id: <4577b0695f66714783f37d0405ab0c346b454932.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Thu, 29 Aug 2013 11:48:57 +0200 Date: Thu, 29 Aug 2013 11:48:57 +0200
Subject: [PATCH 055/325] md: disable bcache Subject: [PATCH 055/327] md: disable bcache
MIME-Version: 1.0 MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8 Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit Content-Transfer-Encoding: 8bit
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
It uses anon semaphores It uses anon semaphores
|drivers/md/bcache/request.c: In function ‘cached_dev_write_complete’: |drivers/md/bcache/request.c: In function ‘cached_dev_write_complete’:
@ -37,5 +40,5 @@ index f6e0a8b3a61e..18c03d79a442 100644
help help
Allows a block device to be used as cache for other devices; uses Allows a block device to be used as cache for other devices; uses
-- --
2.25.1 2.17.1

13
debian/patches-rt/0056-efi-Disable-runtime-services-on-RT.patch vendored
View File

@ -1,8 +1,11 @@
From 1bfed58b8d4d1812c80dbd9d096d5e1e011ca0fc Mon Sep 17 00:00:00 2001 From c62d404a7168f5f8a35b729d4d9c2dd239749d77 Mon Sep 17 00:00:00 2001
Message-Id: <c62d404a7168f5f8a35b729d4d9c2dd239749d77.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Thu, 26 Jul 2018 15:03:16 +0200 Date: Thu, 26 Jul 2018 15:03:16 +0200
Subject: [PATCH 056/325] efi: Disable runtime services on RT Subject: [PATCH 056/327] efi: Disable runtime services on RT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
Based on meassurements the EFI functions get_variable / Based on meassurements the EFI functions get_variable /
get_next_variable take up to 2us which looks okay. get_next_variable take up to 2us which looks okay.
@ -29,7 +32,7 @@ Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
1 file changed, 1 insertion(+), 1 deletion(-) 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c
index 5db20908aa9c..1708505fdf5d 100644 index 3d5cbd3eedb4..555e45122bf5 100644
--- a/drivers/firmware/efi/efi.c --- a/drivers/firmware/efi/efi.c
+++ b/drivers/firmware/efi/efi.c +++ b/drivers/firmware/efi/efi.c
@@ -87,7 +87,7 @@ struct mm_struct efi_mm = { @@ -87,7 +87,7 @@ struct mm_struct efi_mm = {
@ -42,5 +45,5 @@ index 5db20908aa9c..1708505fdf5d 100644
{ {
disable_runtime = true; disable_runtime = true;
-- --
2.25.1 2.17.1

11
debian/patches-rt/0057-printk-Add-a-printk-kill-switch.patch vendored
View File

@ -1,8 +1,11 @@
From b19916a6a05bf459669c0666d128f744d601c728 Mon Sep 17 00:00:00 2001 From c52a01426d383f219e672d2467a5c665663be377 Mon Sep 17 00:00:00 2001
Message-Id: <c52a01426d383f219e672d2467a5c665663be377.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Ingo Molnar <mingo@elte.hu> From: Ingo Molnar <mingo@elte.hu>
Date: Fri, 22 Jul 2011 17:58:40 +0200 Date: Fri, 22 Jul 2011 17:58:40 +0200
Subject: [PATCH 057/325] printk: Add a printk kill switch Subject: [PATCH 057/327] printk: Add a printk kill switch
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
Add a prinkt-kill-switch. This is used from (NMI) watchdog to ensure that Add a prinkt-kill-switch. This is used from (NMI) watchdog to ensure that
it does not dead-lock with the early printk code. it does not dead-lock with the early printk code.
@ -170,5 +173,5 @@ index 71381168dede..685443375dc0 100644
nmi_panic(regs, "Hard LOCKUP"); nmi_panic(regs, "Hard LOCKUP");
-- --
2.25.1 2.17.1

11
debian/patches-rt/0058-printk-Add-force_early_printk-boot-param-to-help-wit.patch vendored
View File

@ -1,9 +1,12 @@
From 435cedf56c779ff8b0aff154014fac752d0cfc53 Mon Sep 17 00:00:00 2001 From 4bff794a89e6457eb993efdf28add5adc54c7c67 Mon Sep 17 00:00:00 2001
Message-Id: <4bff794a89e6457eb993efdf28add5adc54c7c67.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Peter Zijlstra <peterz@infradead.org> From: Peter Zijlstra <peterz@infradead.org>
Date: Fri, 2 Sep 2011 14:41:29 +0200 Date: Fri, 2 Sep 2011 14:41:29 +0200
Subject: [PATCH 058/325] printk: Add "force_early_printk" boot param to help Subject: [PATCH 058/327] printk: Add "force_early_printk" boot param to help
with debugging with debugging
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
Gives me an option to screw printk and actually see what the machine Gives me an option to screw printk and actually see what the machine
says. says.
@ -35,5 +38,5 @@ index 29838e532f46..f934baed564d 100644
{ {
printk_killswitch = true; printk_killswitch = true;
-- --
2.25.1 2.17.1

11
debian/patches-rt/0059-preempt-Provide-preempt_-_-no-rt-variants.patch vendored
View File

@ -1,8 +1,11 @@
From 0f4ab1168734c622efbc4fd6b4def90ab992be6b Mon Sep 17 00:00:00 2001 From dd900385018514a60bcc9360375c61a5410c61ba Mon Sep 17 00:00:00 2001
Message-Id: <dd900385018514a60bcc9360375c61a5410c61ba.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Fri, 24 Jul 2009 12:38:56 +0200 Date: Fri, 24 Jul 2009 12:38:56 +0200
Subject: [PATCH 059/325] preempt: Provide preempt_*_(no)rt variants Subject: [PATCH 059/327] preempt: Provide preempt_*_(no)rt variants
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
RT needs a few preempt_disable/enable points which are not necessary RT needs a few preempt_disable/enable points which are not necessary
otherwise. Implement variants to avoid #ifdeffery. otherwise. Implement variants to avoid #ifdeffery.
@ -49,5 +52,5 @@ index 3196d0e76719..f7a17fcc3fec 100644
struct preempt_notifier; struct preempt_notifier;
-- --
2.25.1 2.17.1

11
debian/patches-rt/0060-futex-workaround-migrate_disable-enable-in-different.patch vendored
View File

@ -1,9 +1,12 @@
From f9c934a2065deec2a867e69c90d82e5f01a0031a Mon Sep 17 00:00:00 2001 From 4167e3164bcb032ee75d8bf13ad7a738efda1089 Mon Sep 17 00:00:00 2001
Message-Id: <4167e3164bcb032ee75d8bf13ad7a738efda1089.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Wed, 8 Mar 2017 14:23:35 +0100 Date: Wed, 8 Mar 2017 14:23:35 +0100
Subject: [PATCH 060/325] futex: workaround migrate_disable/enable in different Subject: [PATCH 060/327] futex: workaround migrate_disable/enable in different
context context
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
migrate_disable()/migrate_enable() takes a different path in atomic() vs migrate_disable()/migrate_enable() takes a different path in atomic() vs
!atomic() context. These little hacks ensure that we don't underflow / overflow !atomic() context. These little hacks ensure that we don't underflow / overflow
@ -66,5 +69,5 @@ index 920d853a8e9e..32f9e3fa8c46 100644
/* /*
-- --
2.25.1 2.17.1

11
debian/patches-rt/0061-rt-Add-local-irq-locks.patch vendored
View File

@ -1,8 +1,11 @@
From e14e89e35c111f053cf74355bdc468577cdddf32 Mon Sep 17 00:00:00 2001 From 9f6ecffc6d635246096f7ec3969d41610a935758 Mon Sep 17 00:00:00 2001
Message-Id: <9f6ecffc6d635246096f7ec3969d41610a935758.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Mon, 20 Jun 2011 09:03:47 +0200 Date: Mon, 20 Jun 2011 09:03:47 +0200
Subject: [PATCH 061/325] rt: Add local irq locks Subject: [PATCH 061/327] rt: Add local irq locks
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
Introduce locallock. For !RT this maps to preempt_disable()/ Introduce locallock. For !RT this maps to preempt_disable()/
local_irq_disable() so there is not much that changes. For RT this will local_irq_disable() so there is not much that changes. For RT this will
@ -337,5 +340,5 @@ index 70b7123f38c7..24421bf8c4b3 100644
#define PCPU_MIN_UNIT_SIZE PFN_ALIGN(32 << 10) #define PCPU_MIN_UNIT_SIZE PFN_ALIGN(32 << 10)
-- --
2.25.1 2.17.1

11
debian/patches-rt/0062-locallock-provide-get-put-_locked_ptr-variants.patch vendored
View File

@ -1,8 +1,11 @@
From 0dc8625af525103cb6b43e7f73288315aa9182c2 Mon Sep 17 00:00:00 2001 From fb993bc3f80687fab2eeca35f423f962c0b4fab2 Mon Sep 17 00:00:00 2001
Message-Id: <fb993bc3f80687fab2eeca35f423f962c0b4fab2.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Julia Cartwright <julia@ni.com> From: Julia Cartwright <julia@ni.com>
Date: Mon, 7 May 2018 08:58:56 -0500 Date: Mon, 7 May 2018 08:58:56 -0500
Subject: [PATCH 062/325] locallock: provide {get,put}_locked_ptr() variants Subject: [PATCH 062/327] locallock: provide {get,put}_locked_ptr() variants
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
Provide a set of locallocked accessors for pointers to per-CPU data; Provide a set of locallocked accessors for pointers to per-CPU data;
this is useful for dynamically-allocated per-CPU regions, for example. this is useful for dynamically-allocated per-CPU regions, for example.
@ -45,5 +48,5 @@ index d658c2552601..921eab83cd34 100644
#define local_lock_cpu(lvar) get_cpu() #define local_lock_cpu(lvar) get_cpu()
#define local_unlock_cpu(lvar) put_cpu() #define local_unlock_cpu(lvar) put_cpu()
-- --
2.25.1 2.17.1

11
debian/patches-rt/0063-mm-scatterlist-Do-not-disable-irqs-on-RT.patch vendored
View File

@ -1,8 +1,11 @@
From 9977834321f77cd9919949417d7aff598ed71023 Mon Sep 17 00:00:00 2001 From e7231e5dd20630c1cafcbd17ac28158f6b83df67 Mon Sep 17 00:00:00 2001
Message-Id: <e7231e5dd20630c1cafcbd17ac28158f6b83df67.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Fri, 3 Jul 2009 08:44:34 -0500 Date: Fri, 3 Jul 2009 08:44:34 -0500
Subject: [PATCH 063/325] mm/scatterlist: Do not disable irqs on RT Subject: [PATCH 063/327] mm/scatterlist: Do not disable irqs on RT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
For -RT it is enough to keep pagefault disabled (which is currently handled by For -RT it is enough to keep pagefault disabled (which is currently handled by
kmap_atomic()). kmap_atomic()).
@ -26,5 +29,5 @@ index 60e7eca2f4be..aad8b9ecd496 100644
} else } else
kunmap(miter->page); kunmap(miter->page);
-- --
2.25.1 2.17.1

15
debian/patches-rt/0064-signal-x86-Delay-calling-signals-in-atomic.patch vendored
View File

@ -1,8 +1,11 @@
From f2ef7528019291f9ad8d4cf90b57d315f8accd38 Mon Sep 17 00:00:00 2001 From 6142215abb31c009bcb3fade2ad2a2d08e8b83d3 Mon Sep 17 00:00:00 2001
Message-Id: <6142215abb31c009bcb3fade2ad2a2d08e8b83d3.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Oleg Nesterov <oleg@redhat.com> From: Oleg Nesterov <oleg@redhat.com>
Date: Tue, 14 Jul 2015 14:26:34 +0200 Date: Tue, 14 Jul 2015 14:26:34 +0200
Subject: [PATCH 064/325] signal/x86: Delay calling signals in atomic Subject: [PATCH 064/327] signal/x86: Delay calling signals in atomic
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
On x86_64 we must disable preemption before we enable interrupts On x86_64 we must disable preemption before we enable interrupts
for stack faults, int3 and debugging, because the current task is using for stack faults, int3 and debugging, because the current task is using
@ -80,7 +83,7 @@ index 33d3c88a7225..fb0438d06ca7 100644
typedef sigset_t compat_sigset_t; typedef sigset_t compat_sigset_t;
#endif #endif
diff --git a/include/linux/sched.h b/include/linux/sched.h diff --git a/include/linux/sched.h b/include/linux/sched.h
index 0489d3e0e78c..e4af260f81c5 100644 index 3277801f519d..3b0a95e10939 100644
--- a/include/linux/sched.h --- a/include/linux/sched.h
+++ b/include/linux/sched.h +++ b/include/linux/sched.h
@@ -881,6 +881,10 @@ struct task_struct { @@ -881,6 +881,10 @@ struct task_struct {
@ -95,7 +98,7 @@ index 0489d3e0e78c..e4af260f81c5 100644
size_t sas_ss_size; size_t sas_ss_size;
unsigned int sas_ss_flags; unsigned int sas_ss_flags;
diff --git a/kernel/signal.c b/kernel/signal.c diff --git a/kernel/signal.c b/kernel/signal.c
index feeae7177ee1..d1fa3c405784 100644 index f810797e48cb..6f7191a72103 100644
--- a/kernel/signal.c --- a/kernel/signal.c
+++ b/kernel/signal.c +++ b/kernel/signal.c
@@ -1282,8 +1282,8 @@ int do_send_sig_info(int sig, struct siginfo *info, struct task_struct *p, @@ -1282,8 +1282,8 @@ int do_send_sig_info(int sig, struct siginfo *info, struct task_struct *p,
@ -150,5 +153,5 @@ index feeae7177ee1..d1fa3c405784 100644
* Nuke all other threads in the group. * Nuke all other threads in the group.
*/ */
-- --
2.25.1 2.17.1

11
debian/patches-rt/0065-x86-signal-delay-calling-signals-on-32bit.patch vendored
View File

@ -1,8 +1,11 @@
From ad228035652dbf96f3ee14ca10e14e85fb4e5b3c Mon Sep 17 00:00:00 2001 From e314282c5471e279928516be35ffa9bb2cc119f6 Mon Sep 17 00:00:00 2001
Message-Id: <e314282c5471e279928516be35ffa9bb2cc119f6.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Yang Shi <yang.shi@linaro.org> From: Yang Shi <yang.shi@linaro.org>
Date: Thu, 10 Dec 2015 10:58:51 -0800 Date: Thu, 10 Dec 2015 10:58:51 -0800
Subject: [PATCH 065/325] x86/signal: delay calling signals on 32bit Subject: [PATCH 065/327] x86/signal: delay calling signals on 32bit
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
When running some ptrace single step tests on x86-32 machine, the below problem When running some ptrace single step tests on x86-32 machine, the below problem
is triggered: is triggered:
@ -45,5 +48,5 @@ index fb0438d06ca7..c00e27af2205 100644
#endif #endif
-- --
2.25.1 2.17.1

17
debian/patches-rt/0066-buffer_head-Replace-bh_uptodate_lock-for-rt.patch vendored
View File

@ -1,8 +1,11 @@
From 9c2e7dffa272d9112c453d37bf48c92bb1b4d287 Mon Sep 17 00:00:00 2001 From b08a29a9d276cd58847e046d0adc6e8b7870bc67 Mon Sep 17 00:00:00 2001
Message-Id: <b08a29a9d276cd58847e046d0adc6e8b7870bc67.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Fri, 18 Mar 2011 09:18:52 +0100 Date: Fri, 18 Mar 2011 09:18:52 +0100
Subject: [PATCH 066/325] buffer_head: Replace bh_uptodate_lock for -rt Subject: [PATCH 066/327] buffer_head: Replace bh_uptodate_lock for -rt
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
Wrap the bit_spin_lock calls into a separate inline and add the RT Wrap the bit_spin_lock calls into a separate inline and add the RT
replacements with a real spinlock. replacements with a real spinlock.
@ -16,7 +19,7 @@ Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
4 files changed, 46 insertions(+), 25 deletions(-) 4 files changed, 46 insertions(+), 25 deletions(-)
diff --git a/fs/buffer.c b/fs/buffer.c diff --git a/fs/buffer.c b/fs/buffer.c
index a550e0d8e965..a5b3a456dbff 100644 index c49fdab5cb36..b649c4d58637 100644
--- a/fs/buffer.c --- a/fs/buffer.c
+++ b/fs/buffer.c +++ b/fs/buffer.c
@@ -274,8 +274,7 @@ static void end_buffer_async_read(struct buffer_head *bh, int uptodate) @@ -274,8 +274,7 @@ static void end_buffer_async_read(struct buffer_head *bh, int uptodate)
@ -78,7 +81,7 @@ index a550e0d8e965..a5b3a456dbff 100644
} }
EXPORT_SYMBOL(end_buffer_async_write); EXPORT_SYMBOL(end_buffer_async_write);
@@ -3368,6 +3360,7 @@ struct buffer_head *alloc_buffer_head(gfp_t gfp_flags) @@ -3379,6 +3371,7 @@ struct buffer_head *alloc_buffer_head(gfp_t gfp_flags)
struct buffer_head *ret = kmem_cache_zalloc(bh_cachep, gfp_flags); struct buffer_head *ret = kmem_cache_zalloc(bh_cachep, gfp_flags);
if (ret) { if (ret) {
INIT_LIST_HEAD(&ret->b_assoc_buffers); INIT_LIST_HEAD(&ret->b_assoc_buffers);
@ -146,7 +149,7 @@ index 8946130c87ad..71d0b3ba70f8 100644
/** /**
diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h
index 96225a77c112..8a1bcfb145d7 100644 index 9168fc33a4f7..572541d6cc90 100644
--- a/include/linux/buffer_head.h --- a/include/linux/buffer_head.h
+++ b/include/linux/buffer_head.h +++ b/include/linux/buffer_head.h
@@ -76,8 +76,42 @@ struct buffer_head { @@ -76,8 +76,42 @@ struct buffer_head {
@ -193,5 +196,5 @@ index 96225a77c112..8a1bcfb145d7 100644
* macro tricks to expand the set_buffer_foo(), clear_buffer_foo() * macro tricks to expand the set_buffer_foo(), clear_buffer_foo()
* and buffer_foo() functions. * and buffer_foo() functions.
-- --
2.25.1 2.17.1

13
debian/patches-rt/0067-fs-jbd-jbd2-Make-state-lock-and-journal-head-lock-rt.patch vendored
View File

@ -1,9 +1,12 @@
From c6247543e73c08256490bf6ccd225a3476eefd3a Mon Sep 17 00:00:00 2001 From 48ab2622802d5673b7a70938e105302459a1cf0c Mon Sep 17 00:00:00 2001
Message-Id: <48ab2622802d5673b7a70938e105302459a1cf0c.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Fri, 18 Mar 2011 10:11:25 +0100 Date: Fri, 18 Mar 2011 10:11:25 +0100
Subject: [PATCH 067/325] fs: jbd/jbd2: Make state lock and journal head lock Subject: [PATCH 067/327] fs: jbd/jbd2: Make state lock and journal head lock
rt safe rt safe
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
bit_spin_locks break under RT. bit_spin_locks break under RT.
@ -19,7 +22,7 @@ Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2 files changed, 32 insertions(+) 2 files changed, 32 insertions(+)
diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h
index 8a1bcfb145d7..5869330d1f38 100644 index 572541d6cc90..703bf3335a3d 100644
--- a/include/linux/buffer_head.h --- a/include/linux/buffer_head.h
+++ b/include/linux/buffer_head.h +++ b/include/linux/buffer_head.h
@@ -78,6 +78,10 @@ struct buffer_head { @@ -78,6 +78,10 @@ struct buffer_head {
@ -106,5 +109,5 @@ index 268f3000d1b3..8f5d6ecb802e 100644
#define J_ASSERT(assert) BUG_ON(!(assert)) #define J_ASSERT(assert) BUG_ON(!(assert))
-- --
2.25.1 2.17.1

11
debian/patches-rt/0068-list_bl-Make-list-head-locking-RT-safe.patch vendored
View File

@ -1,8 +1,11 @@
From ffb1cb4821d5ac6ec3e2f69dc118584321113848 Mon Sep 17 00:00:00 2001 From 57cc0b8d65688453d22cf66aba450d1eb5a8c98a Mon Sep 17 00:00:00 2001
Message-Id: <57cc0b8d65688453d22cf66aba450d1eb5a8c98a.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Paul Gortmaker <paul.gortmaker@windriver.com> From: Paul Gortmaker <paul.gortmaker@windriver.com>
Date: Fri, 21 Jun 2013 15:07:25 -0400 Date: Fri, 21 Jun 2013 15:07:25 -0400
Subject: [PATCH 068/325] list_bl: Make list head locking RT safe Subject: [PATCH 068/327] list_bl: Make list head locking RT safe
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
As per changes in include/linux/jbd_common.h for avoiding the As per changes in include/linux/jbd_common.h for avoiding the
bit_spin_locks on RT ("fs: jbd/jbd2: Make state lock and journal bit_spin_locks on RT ("fs: jbd/jbd2: Make state lock and journal
@ -117,5 +120,5 @@ index 3fc2cc57ba1b..69b659259bac 100644
static inline bool hlist_bl_is_locked(struct hlist_bl_head *b) static inline bool hlist_bl_is_locked(struct hlist_bl_head *b)
-- --
2.25.1 2.17.1

11
debian/patches-rt/0069-list_bl-fixup-bogus-lockdep-warning.patch vendored
View File

@ -1,8 +1,11 @@
From bdcdc6774f7346b9302a7cf88c2c6ad00afe3459 Mon Sep 17 00:00:00 2001 From e3aad949c572926872e1fb2d6c943cc0d74f51ef Mon Sep 17 00:00:00 2001
Message-Id: <e3aad949c572926872e1fb2d6c943cc0d74f51ef.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Josh Cartwright <joshc@ni.com> From: Josh Cartwright <joshc@ni.com>
Date: Thu, 31 Mar 2016 00:04:25 -0500 Date: Thu, 31 Mar 2016 00:04:25 -0500
Subject: [PATCH 069/325] list_bl: fixup bogus lockdep warning Subject: [PATCH 069/327] list_bl: fixup bogus lockdep warning
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
At first glance, the use of 'static inline' seems appropriate for At first glance, the use of 'static inline' seems appropriate for
INIT_HLIST_BL_HEAD(). INIT_HLIST_BL_HEAD().
@ -100,5 +103,5 @@ index 69b659259bac..0b5de7d9ffcf 100644
static inline void INIT_HLIST_BL_NODE(struct hlist_bl_node *h) static inline void INIT_HLIST_BL_NODE(struct hlist_bl_node *h)
{ {
-- --
2.25.1 2.17.1

11
debian/patches-rt/0070-genirq-Disable-irqpoll-on-rt.patch vendored
View File

@ -1,8 +1,11 @@
From 7cebafc45724ddb601b485b97c0c931378a7d60d Mon Sep 17 00:00:00 2001 From 2a9efdf100596f35e61e0f712b68f5bda3dc7b99 Mon Sep 17 00:00:00 2001
Message-Id: <2a9efdf100596f35e61e0f712b68f5bda3dc7b99.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Ingo Molnar <mingo@elte.hu> From: Ingo Molnar <mingo@elte.hu>
Date: Fri, 3 Jul 2009 08:29:57 -0500 Date: Fri, 3 Jul 2009 08:29:57 -0500
Subject: [PATCH 070/325] genirq: Disable irqpoll on -rt Subject: [PATCH 070/327] genirq: Disable irqpoll on -rt
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
Creates long latencies for no value Creates long latencies for no value
@ -39,5 +42,5 @@ index d867d6ddafdd..cd12ee86c01e 100644
printk(KERN_WARNING "Misrouted IRQ fixup and polling support " printk(KERN_WARNING "Misrouted IRQ fixup and polling support "
"enabled\n"); "enabled\n");
-- --
2.25.1 2.17.1

11
debian/patches-rt/0071-genirq-Force-interrupt-thread-on-RT.patch vendored
View File

@ -1,8 +1,11 @@
From 7dca342c202dd085c2ed2817d5bf9bdfb8d9fd4b Mon Sep 17 00:00:00 2001 From 8de462e06c1de7e3cc9b0eaa6d5c6f7368c22b6f Mon Sep 17 00:00:00 2001
Message-Id: <8de462e06c1de7e3cc9b0eaa6d5c6f7368c22b6f.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Sun, 3 Apr 2011 11:57:29 +0200 Date: Sun, 3 Apr 2011 11:57:29 +0200
Subject: [PATCH 071/325] genirq: Force interrupt thread on RT Subject: [PATCH 071/327] genirq: Force interrupt thread on RT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
Force threaded_irqs and optimize the code (force_irqthreads) in regard Force threaded_irqs and optimize the code (force_irqthreads) in regard
to this. to this.
@ -50,5 +53,5 @@ index efcb54ee0922..0809bf7743af 100644
static void __synchronize_hardirq(struct irq_desc *desc, bool sync_chip) static void __synchronize_hardirq(struct irq_desc *desc, bool sync_chip)
-- --
2.25.1 2.17.1

13
debian/patches-rt/0072-Split-IRQ-off-and-zone-lock-while-freeing-pages-from.patch vendored
View File

@ -1,9 +1,12 @@
From 2e4f0bf4e4b7f98603bec063dc960b95fd97fbce Mon Sep 17 00:00:00 2001 From 70454fd8a8f7c8caa65becb67bb179cfe4ebce8a Mon Sep 17 00:00:00 2001
Message-Id: <70454fd8a8f7c8caa65becb67bb179cfe4ebce8a.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Peter Zijlstra <peterz@infradead.org> From: Peter Zijlstra <peterz@infradead.org>
Date: Mon, 28 May 2018 15:24:20 +0200 Date: Mon, 28 May 2018 15:24:20 +0200
Subject: [PATCH 072/325] Split IRQ-off and zone->lock while freeing pages from Subject: [PATCH 072/327] Split IRQ-off and zone->lock while freeing pages from
PCP list #1 PCP list #1
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
Split the IRQ-off section while accessing the PCP list from zone->lock Split the IRQ-off section while accessing the PCP list from zone->lock
while freeing pages. while freeing pages.
@ -18,7 +21,7 @@ Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
1 file changed, 52 insertions(+), 30 deletions(-) 1 file changed, 52 insertions(+), 30 deletions(-)
diff --git a/mm/page_alloc.c b/mm/page_alloc.c diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index e5c610d711f3..0cfcd42517a4 100644 index 57888cedf244..b8138a5d6ef3 100644
--- a/mm/page_alloc.c --- a/mm/page_alloc.c
+++ b/mm/page_alloc.c +++ b/mm/page_alloc.c
@@ -1095,7 +1095,7 @@ static inline void prefetch_buddy(struct page *page) @@ -1095,7 +1095,7 @@ static inline void prefetch_buddy(struct page *page)
@ -169,5 +172,5 @@ index e5c610d711f3..0cfcd42517a4 100644
} }
-- --
2.25.1 2.17.1

13
debian/patches-rt/0073-Split-IRQ-off-and-zone-lock-while-freeing-pages-from.patch vendored
View File

@ -1,9 +1,12 @@
From e2fc0821dfc12bc01f49756080b4563f0fc2c45c Mon Sep 17 00:00:00 2001 From 1f4423aeb9a88fef1113af43d1694859d2361e3e Mon Sep 17 00:00:00 2001
Message-Id: <1f4423aeb9a88fef1113af43d1694859d2361e3e.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Peter Zijlstra <peterz@infradead.org> From: Peter Zijlstra <peterz@infradead.org>
Date: Mon, 28 May 2018 15:24:21 +0200 Date: Mon, 28 May 2018 15:24:21 +0200
Subject: [PATCH 073/325] Split IRQ-off and zone->lock while freeing pages from Subject: [PATCH 073/327] Split IRQ-off and zone->lock while freeing pages from
PCP list #2 PCP list #2
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
Split the IRQ-off section while accessing the PCP list from zone->lock Split the IRQ-off section while accessing the PCP list from zone->lock
while freeing pages. while freeing pages.
@ -18,7 +21,7 @@ Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
1 file changed, 50 insertions(+), 10 deletions(-) 1 file changed, 50 insertions(+), 10 deletions(-)
diff --git a/mm/page_alloc.c b/mm/page_alloc.c diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 0cfcd42517a4..9a4d150ea5b7 100644 index b8138a5d6ef3..19f274de32f0 100644
--- a/mm/page_alloc.c --- a/mm/page_alloc.c
+++ b/mm/page_alloc.c +++ b/mm/page_alloc.c
@@ -1105,8 +1105,8 @@ static inline void prefetch_buddy(struct page *page) @@ -1105,8 +1105,8 @@ static inline void prefetch_buddy(struct page *page)
@ -168,5 +171,5 @@ index 0cfcd42517a4..9a4d150ea5b7 100644
/* /*
-- --
2.25.1 2.17.1

13
debian/patches-rt/0074-mm-SLxB-change-list_lock-to-raw_spinlock_t.patch vendored
View File

@ -1,8 +1,11 @@
From 32c26f054fbd92f8fe27eba2443d9d7490232aa3 Mon Sep 17 00:00:00 2001 From 70c54093e553bef72c4d5a174f1590eea0e8dfdb Mon Sep 17 00:00:00 2001
Message-Id: <70c54093e553bef72c4d5a174f1590eea0e8dfdb.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Mon, 28 May 2018 15:24:22 +0200 Date: Mon, 28 May 2018 15:24:22 +0200
Subject: [PATCH 074/325] mm/SLxB: change list_lock to raw_spinlock_t Subject: [PATCH 074/327] mm/SLxB: change list_lock to raw_spinlock_t
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
The list_lock is used with used with IRQs off on RT. Make it a raw_spinlock_t The list_lock is used with used with IRQs off on RT. Make it a raw_spinlock_t
otherwise the interrupts won't be disabled on -RT. The locking rules remain otherwise the interrupts won't be disabled on -RT. The locking rules remain
@ -399,7 +402,7 @@ index 9632772e14be..d6b01d61f768 100644
#ifdef CONFIG_SLAB #ifdef CONFIG_SLAB
struct list_head slabs_partial; /* partial list first, better asm code */ struct list_head slabs_partial; /* partial list first, better asm code */
diff --git a/mm/slub.c b/mm/slub.c diff --git a/mm/slub.c b/mm/slub.c
index 9b7b989273d4..a3b4c5c04ffe 100644 index d8116a43a287..83ca3f1c0d86 100644
--- a/mm/slub.c --- a/mm/slub.c
+++ b/mm/slub.c +++ b/mm/slub.c
@@ -1167,7 +1167,7 @@ static noinline int free_debug_processing( @@ -1167,7 +1167,7 @@ static noinline int free_debug_processing(
@ -615,5 +618,5 @@ index 9b7b989273d4..a3b4c5c04ffe 100644
for (i = 0; i < t.count; i++) { for (i = 0; i < t.count; i++) {
-- --
2.25.1 2.17.1

13
debian/patches-rt/0075-mm-SLUB-delay-giving-back-empty-slubs-to-IRQ-enabled.patch vendored
View File

@ -1,9 +1,12 @@
From 6e725f0366939a0d83764cd8835200cb222bb1af Mon Sep 17 00:00:00 2001 From 6f6587f18a69bb2cc89c39e1eef158658ef63e62 Mon Sep 17 00:00:00 2001
Message-Id: <6f6587f18a69bb2cc89c39e1eef158658ef63e62.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Thu, 21 Jun 2018 17:29:19 +0200 Date: Thu, 21 Jun 2018 17:29:19 +0200
Subject: [PATCH 075/325] mm/SLUB: delay giving back empty slubs to IRQ enabled Subject: [PATCH 075/327] mm/SLUB: delay giving back empty slubs to IRQ enabled
regions regions
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
__free_slab() is invoked with disabled interrupts which increases the __free_slab() is invoked with disabled interrupts which increases the
irq-off time while __free_pages() is doing the work. irq-off time while __free_pages() is doing the work.
@ -18,7 +21,7 @@ Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
1 file changed, 69 insertions(+), 5 deletions(-) 1 file changed, 69 insertions(+), 5 deletions(-)
diff --git a/mm/slub.c b/mm/slub.c diff --git a/mm/slub.c b/mm/slub.c
index a3b4c5c04ffe..19bc021a2726 100644 index 83ca3f1c0d86..7a0706ccdf30 100644
--- a/mm/slub.c --- a/mm/slub.c
+++ b/mm/slub.c +++ b/mm/slub.c
@@ -1330,6 +1330,12 @@ static inline void dec_slabs_node(struct kmem_cache *s, int node, @@ -1330,6 +1330,12 @@ static inline void dec_slabs_node(struct kmem_cache *s, int node,
@ -219,5 +222,5 @@ index a3b4c5c04ffe..19bc021a2726 100644
if (debug_guardpage_minorder()) if (debug_guardpage_minorder())
slub_max_order = 0; slub_max_order = 0;
-- --
2.25.1 2.17.1

13
debian/patches-rt/0076-mm-page_alloc-rt-friendly-per-cpu-pages.patch vendored
View File

@ -1,8 +1,11 @@
From 3c705eb7ff76685a9c4b40776b6d975e64cf6df0 Mon Sep 17 00:00:00 2001 From 5c03bb8685149b61919cf8bf3a273e9a3e4e7634 Mon Sep 17 00:00:00 2001
Message-Id: <5c03bb8685149b61919cf8bf3a273e9a3e4e7634.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Ingo Molnar <mingo@elte.hu> From: Ingo Molnar <mingo@elte.hu>
Date: Fri, 3 Jul 2009 08:29:37 -0500 Date: Fri, 3 Jul 2009 08:29:37 -0500
Subject: [PATCH 076/325] mm: page_alloc: rt-friendly per-cpu pages Subject: [PATCH 076/327] mm: page_alloc: rt-friendly per-cpu pages
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
rt-friendly per-cpu pages: convert the irqs-off per-cpu locking rt-friendly per-cpu pages: convert the irqs-off per-cpu locking
method into a preemptible, explicit-per-cpu-locks method. method into a preemptible, explicit-per-cpu-locks method.
@ -18,7 +21,7 @@ Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
1 file changed, 43 insertions(+), 20 deletions(-) 1 file changed, 43 insertions(+), 20 deletions(-)
diff --git a/mm/page_alloc.c b/mm/page_alloc.c diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 9a4d150ea5b7..d6f9be9c6635 100644 index 19f274de32f0..4180a5312060 100644
--- a/mm/page_alloc.c --- a/mm/page_alloc.c
+++ b/mm/page_alloc.c +++ b/mm/page_alloc.c
@@ -60,6 +60,7 @@ @@ -60,6 +60,7 @@
@ -235,5 +238,5 @@ index 9a4d150ea5b7..d6f9be9c6635 100644
#ifdef CONFIG_MEMORY_HOTREMOVE #ifdef CONFIG_MEMORY_HOTREMOVE
-- --
2.25.1 2.17.1

13
debian/patches-rt/0077-mm-swap-Convert-to-percpu-locked.patch vendored
View File

@ -1,8 +1,11 @@
From c1c0dcf5b79064717f21d1c3d294827591fea472 Mon Sep 17 00:00:00 2001 From 8db6812f18080154df9d8679ce16af51a8ba4fe3 Mon Sep 17 00:00:00 2001
Message-Id: <8db6812f18080154df9d8679ce16af51a8ba4fe3.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Ingo Molnar <mingo@elte.hu> From: Ingo Molnar <mingo@elte.hu>
Date: Fri, 3 Jul 2009 08:29:51 -0500 Date: Fri, 3 Jul 2009 08:29:51 -0500
Subject: [PATCH 077/325] mm/swap: Convert to percpu locked Subject: [PATCH 077/327] mm/swap: Convert to percpu locked
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
Replace global locks (get_cpu + local_irq_save) with "local_locks()". Replace global locks (get_cpu + local_irq_save) with "local_locks()".
Currently there is one of for "rotate" and one for "swap". Currently there is one of for "rotate" and one for "swap".
@ -56,7 +59,7 @@ index 5079ddbec8f9..c40d3a13cbbd 100644
cc->last_migrated_pfn = 0; cc->last_migrated_pfn = 0;
} }
diff --git a/mm/page_alloc.c b/mm/page_alloc.c diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index d6f9be9c6635..a1547f1be42c 100644 index 4180a5312060..889b4089b289 100644
--- a/mm/page_alloc.c --- a/mm/page_alloc.c
+++ b/mm/page_alloc.c +++ b/mm/page_alloc.c
@@ -7242,8 +7242,9 @@ void __init free_area_init(unsigned long *zones_size) @@ -7242,8 +7242,9 @@ void __init free_area_init(unsigned long *zones_size)
@ -207,5 +210,5 @@ index 45fdbfb6b2a6..92f994b962f0 100644
#ifdef CONFIG_SMP #ifdef CONFIG_SMP
-- --
2.25.1 2.17.1

11
debian/patches-rt/0078-mm-perform-lru_add_drain_all-remotely.patch vendored
View File

@ -1,8 +1,11 @@
From 1025690c55aad067878962af6318286d26c87aaa Mon Sep 17 00:00:00 2001 From 919fb5c7ab71b28ea96b7f83055b52fcc5c9119c Mon Sep 17 00:00:00 2001
Message-Id: <919fb5c7ab71b28ea96b7f83055b52fcc5c9119c.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Luiz Capitulino <lcapitulino@redhat.com> From: Luiz Capitulino <lcapitulino@redhat.com>
Date: Fri, 27 May 2016 15:03:28 +0200 Date: Fri, 27 May 2016 15:03:28 +0200
Subject: [PATCH 078/325] mm: perform lru_add_drain_all() remotely Subject: [PATCH 078/327] mm: perform lru_add_drain_all() remotely
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
lru_add_drain_all() works by scheduling lru_add_drain_cpu() to run lru_add_drain_all() works by scheduling lru_add_drain_cpu() to run
on all CPUs that have non-empty LRU pagevecs and then waiting for on all CPUs that have non-empty LRU pagevecs and then waiting for
@ -105,5 +108,5 @@ index 92f994b962f0..3885645a45ce 100644
mutex_unlock(&lock); mutex_unlock(&lock);
} }
-- --
2.25.1 2.17.1

11
debian/patches-rt/0079-mm-vmstat-Protect-per-cpu-variables-with-preempt-dis.patch vendored
View File

@ -1,9 +1,12 @@
From 92905381cb530f0b66c5d80a2877e1994e775676 Mon Sep 17 00:00:00 2001 From 36be6e4e76ea93741b345abb97d40b48eab57cac Mon Sep 17 00:00:00 2001
Message-Id: <36be6e4e76ea93741b345abb97d40b48eab57cac.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Ingo Molnar <mingo@elte.hu> From: Ingo Molnar <mingo@elte.hu>
Date: Fri, 3 Jul 2009 08:30:13 -0500 Date: Fri, 3 Jul 2009 08:30:13 -0500
Subject: [PATCH 079/325] mm/vmstat: Protect per cpu variables with preempt Subject: [PATCH 079/327] mm/vmstat: Protect per cpu variables with preempt
disable on RT disable on RT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
Disable preemption on -RT for the vmstat code. On vanila the code runs in Disable preemption on -RT for the vmstat code. On vanila the code runs in
IRQ-off regions while on -RT it is not. "preempt_disable" ensures that the IRQ-off regions while on -RT it is not. "preempt_disable" ensures that the
@ -141,5 +144,5 @@ index ce81b0a7d018..cfa2a3bbdf91 100644
void __dec_zone_page_state(struct page *page, enum zone_stat_item item) void __dec_zone_page_state(struct page *page, enum zone_stat_item item)
-- --
2.25.1 2.17.1

11
debian/patches-rt/0080-ARM-Initialize-split-page-table-locks-for-vector-pag.patch vendored
View File

@ -1,9 +1,12 @@
From fff91e4cb5539ab6cdd32a15661e2f5354552fdb Mon Sep 17 00:00:00 2001 From d904f1ae3ddf7b7f19c043f65a1dc8f681cdc4aa Mon Sep 17 00:00:00 2001
Message-Id: <d904f1ae3ddf7b7f19c043f65a1dc8f681cdc4aa.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Frank Rowand <frank.rowand@am.sony.com> From: Frank Rowand <frank.rowand@am.sony.com>
Date: Sat, 1 Oct 2011 18:58:13 -0700 Date: Sat, 1 Oct 2011 18:58:13 -0700
Subject: [PATCH 080/325] ARM: Initialize split page table locks for vector Subject: [PATCH 080/327] ARM: Initialize split page table locks for vector
page page
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
Without this patch, ARM can not use SPLIT_PTLOCK_CPUS if Without this patch, ARM can not use SPLIT_PTLOCK_CPUS if
PREEMPT_RT_FULL=y because vectors_user_mapping() creates a PREEMPT_RT_FULL=y because vectors_user_mapping() creates a
@ -72,5 +75,5 @@ index 82ab015bf42b..8d3c7ce34c24 100644
/* /*
* The vectors page is always readable from user space for the * The vectors page is always readable from user space for the
-- --
2.25.1 2.17.1

13
debian/patches-rt/0081-mm-Enable-SLUB-for-RT.patch vendored
View File

@ -1,8 +1,11 @@
From 82e554da6555d60e1a8e5c390a27a12d338f1b53 Mon Sep 17 00:00:00 2001 From 43968d25f34cc0c7e453f17c63fa23dc50bccff6 Mon Sep 17 00:00:00 2001
Message-Id: <43968d25f34cc0c7e453f17c63fa23dc50bccff6.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Thu, 25 Oct 2012 10:32:35 +0100 Date: Thu, 25 Oct 2012 10:32:35 +0100
Subject: [PATCH 081/325] mm: Enable SLUB for RT Subject: [PATCH 081/327] mm: Enable SLUB for RT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
Avoid the memory allocation in IRQ section Avoid the memory allocation in IRQ section
@ -14,7 +17,7 @@ Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
1 file changed, 6 insertions(+) 1 file changed, 6 insertions(+)
diff --git a/mm/slub.c b/mm/slub.c diff --git a/mm/slub.c b/mm/slub.c
index 19bc021a2726..181b2cb6ffbb 100644 index 7a0706ccdf30..f3fcb9502093 100644
--- a/mm/slub.c --- a/mm/slub.c
+++ b/mm/slub.c +++ b/mm/slub.c
@@ -3699,6 +3699,11 @@ static void list_slab_objects(struct kmem_cache *s, struct page *page, @@ -3699,6 +3699,11 @@ static void list_slab_objects(struct kmem_cache *s, struct page *page,
@ -38,5 +41,5 @@ index 19bc021a2726..181b2cb6ffbb 100644
/* /*
-- --
2.25.1 2.17.1

13
debian/patches-rt/0082-slub-Enable-irqs-for-__GFP_WAIT.patch vendored
View File

@ -1,8 +1,11 @@
From a84add7d6794ad6184fc6c5c6fbf63c20c733dac Mon Sep 17 00:00:00 2001 From ac660441fdc328b4e835f6a2eb15ba2a9ae56a73 Mon Sep 17 00:00:00 2001
Message-Id: <ac660441fdc328b4e835f6a2eb15ba2a9ae56a73.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Wed, 9 Jan 2013 12:08:15 +0100 Date: Wed, 9 Jan 2013 12:08:15 +0100
Subject: [PATCH 082/325] slub: Enable irqs for __GFP_WAIT Subject: [PATCH 082/327] slub: Enable irqs for __GFP_WAIT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
SYSTEM_RUNNING might be too late for enabling interrupts. Allocations SYSTEM_RUNNING might be too late for enabling interrupts. Allocations
with GFP_WAIT can happen before that. So use this as an indicator. with GFP_WAIT can happen before that. So use this as an indicator.
@ -13,7 +16,7 @@ Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
1 file changed, 8 insertions(+), 1 deletion(-) 1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/mm/slub.c b/mm/slub.c diff --git a/mm/slub.c b/mm/slub.c
index 181b2cb6ffbb..555adbd96356 100644 index f3fcb9502093..d243c6ef7fc9 100644
--- a/mm/slub.c --- a/mm/slub.c
+++ b/mm/slub.c +++ b/mm/slub.c
@@ -1570,10 +1570,17 @@ static struct page *allocate_slab(struct kmem_cache *s, gfp_t flags, int node) @@ -1570,10 +1570,17 @@ static struct page *allocate_slab(struct kmem_cache *s, gfp_t flags, int node)
@ -44,5 +47,5 @@ index 181b2cb6ffbb..555adbd96356 100644
if (!page) if (!page)
return NULL; return NULL;
-- --
2.25.1 2.17.1

11
debian/patches-rt/0083-slub-Disable-SLUB_CPU_PARTIAL.patch vendored
View File

@ -1,8 +1,11 @@
From 5bface7c2f9af3d585acc7f3ac3e0f8096ec4bf1 Mon Sep 17 00:00:00 2001 From 3f101e56bfa35092043bc11d64e199792ef0234b Mon Sep 17 00:00:00 2001
Message-Id: <3f101e56bfa35092043bc11d64e199792ef0234b.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Wed, 15 Apr 2015 19:00:47 +0200 Date: Wed, 15 Apr 2015 19:00:47 +0200
Subject: [PATCH 083/325] slub: Disable SLUB_CPU_PARTIAL Subject: [PATCH 083/327] slub: Disable SLUB_CPU_PARTIAL
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
|BUG: sleeping function called from invalid context at kernel/locking/rtmutex.c:915 |BUG: sleeping function called from invalid context at kernel/locking/rtmutex.c:915
|in_atomic(): 1, irqs_disabled(): 0, pid: 87, name: rcuop/7 |in_atomic(): 1, irqs_disabled(): 0, pid: 87, name: rcuop/7
@ -50,5 +53,5 @@ index 61e8b531649b..b4e88fb19c26 100644
help help
Per cpu partial caches accellerate objects allocation and freeing Per cpu partial caches accellerate objects allocation and freeing
-- --
2.25.1 2.17.1

11
debian/patches-rt/0084-mm-memcontrol-Don-t-call-schedule_work_on-in-preempt.patch vendored
View File

@ -1,9 +1,12 @@
From 6089b66d138cc77f35c9d6f7d526cc322b295f28 Mon Sep 17 00:00:00 2001 From 4acb7f24767f76d8499f2818c8c823db0dcaedce Mon Sep 17 00:00:00 2001
Message-Id: <4acb7f24767f76d8499f2818c8c823db0dcaedce.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Yang Shi <yang.shi@windriver.com> From: Yang Shi <yang.shi@windriver.com>
Date: Wed, 30 Oct 2013 11:48:33 -0700 Date: Wed, 30 Oct 2013 11:48:33 -0700
Subject: [PATCH 084/325] mm/memcontrol: Don't call schedule_work_on in Subject: [PATCH 084/327] mm/memcontrol: Don't call schedule_work_on in
preemption disabled context preemption disabled context
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
The following trace is triggered when running ltp oom test cases: The following trace is triggered when running ltp oom test cases:
@ -71,5 +74,5 @@ index 3b78b6af353b..1323fa231eed 100644
} }
-- --
2.25.1 2.17.1

11
debian/patches-rt/0085-mm-memcontrol-Replace-local_irq_disable-with-local-l.patch vendored
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@ -1,9 +1,12 @@
From 3e3a73ff713a1c57585373ecc40a3079f9baff65 Mon Sep 17 00:00:00 2001 From a6498df708e70b00c5b0dc27ae24bec3bb4544f8 Mon Sep 17 00:00:00 2001
Message-Id: <a6498df708e70b00c5b0dc27ae24bec3bb4544f8.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Wed, 28 Jan 2015 17:14:16 +0100 Date: Wed, 28 Jan 2015 17:14:16 +0100
Subject: [PATCH 085/325] mm/memcontrol: Replace local_irq_disable with local Subject: [PATCH 085/327] mm/memcontrol: Replace local_irq_disable with local
locks locks
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
There are a few local_irq_disable() which then take sleeping locks. This There are a few local_irq_disable() which then take sleeping locks. This
patch converts them local locks. patch converts them local locks.
@ -120,5 +123,5 @@ index 1323fa231eed..4156a4e766fb 100644
/** /**
-- --
2.25.1 2.17.1

11
debian/patches-rt/0086-mm-zsmalloc-copy-with-get_cpu_var-and-locking.patch vendored
View File

@ -1,8 +1,11 @@
From 9aa358dc71da851d2af3660ac73411ad469a331f Mon Sep 17 00:00:00 2001 From 5435ab24adf4b67ad5116ebc31ebfaf2ad9dc386 Mon Sep 17 00:00:00 2001
Message-Id: <5435ab24adf4b67ad5116ebc31ebfaf2ad9dc386.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Mike Galbraith <umgwanakikbuti@gmail.com> From: Mike Galbraith <umgwanakikbuti@gmail.com>
Date: Tue, 22 Mar 2016 11:16:09 +0100 Date: Tue, 22 Mar 2016 11:16:09 +0100
Subject: [PATCH 086/325] mm/zsmalloc: copy with get_cpu_var() and locking Subject: [PATCH 086/327] mm/zsmalloc: copy with get_cpu_var() and locking
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
get_cpu_var() disables preemption and triggers a might_sleep() splat later. get_cpu_var() disables preemption and triggers a might_sleep() splat later.
This is replaced with get_locked_var(). This is replaced with get_locked_var().
@ -199,5 +202,5 @@ index 85cc29c93d93..63e83b47fa99 100644
migrate_read_unlock(zspage); migrate_read_unlock(zspage);
unpin_tag(handle); unpin_tag(handle);
-- --
2.25.1 2.17.1

11
debian/patches-rt/0087-x86-mm-pat-disable-preemption-__split_large_page-aft.patch vendored
View File

@ -1,9 +1,12 @@
From 27f3206f1c5af4a5290793529fd61d28c347c32f Mon Sep 17 00:00:00 2001 From ebc47cf9b47497d1cd89845dce7a4a51a6da1f45 Mon Sep 17 00:00:00 2001
Message-Id: <ebc47cf9b47497d1cd89845dce7a4a51a6da1f45.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Tue, 11 Dec 2018 21:53:43 +0100 Date: Tue, 11 Dec 2018 21:53:43 +0100
Subject: [PATCH 087/325] x86/mm/pat: disable preemption __split_large_page() Subject: [PATCH 087/327] x86/mm/pat: disable preemption __split_large_page()
after spin_lock() after spin_lock()
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
Commit "x86/mm/pat: Disable preemption around __flush_tlb_all()" added a Commit "x86/mm/pat: Disable preemption around __flush_tlb_all()" added a
warning if __flush_tlb_all() is invoked in preemptible context. On !RT warning if __flush_tlb_all() is invoked in preemptible context. On !RT
@ -58,5 +61,5 @@ index 101f3ad0d6ad..0b0396261ca1 100644
return 0; return 0;
-- --
2.25.1 2.17.1

11
debian/patches-rt/0088-radix-tree-use-local-locks.patch vendored
View File

@ -1,8 +1,11 @@
From d1e6ca9dc1adeb9619ee73c22df645243a58833d Mon Sep 17 00:00:00 2001 From 905387933bea4aee6079cb329a06a8a30481f092 Mon Sep 17 00:00:00 2001
Message-Id: <905387933bea4aee6079cb329a06a8a30481f092.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Wed, 25 Jan 2017 16:34:27 +0100 Date: Wed, 25 Jan 2017 16:34:27 +0100
Subject: [PATCH 088/325] radix-tree: use local locks Subject: [PATCH 088/327] radix-tree: use local locks
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
The preload functionality uses per-CPU variables and preempt-disable to The preload functionality uses per-CPU variables and preempt-disable to
ensure that it does not switch CPUs during its usage. This patch adds ensure that it does not switch CPUs during its usage. This patch adds
@ -172,5 +175,5 @@ index e5cab5c4e383..9309e813bc1f 100644
if (!this_cpu_read(ida_bitmap)) { if (!this_cpu_read(ida_bitmap)) {
struct ida_bitmap *bitmap = kzalloc(sizeof(*bitmap), gfp); struct ida_bitmap *bitmap = kzalloc(sizeof(*bitmap), gfp);
-- --
2.25.1 2.17.1

11
debian/patches-rt/0089-timers-Prepare-for-full-preemption.patch vendored
View File

@ -1,8 +1,11 @@
From bf7590c47e53af70146859ca60ae05df521e60e4 Mon Sep 17 00:00:00 2001 From d4eec20885c0c2a25d3ee5d83464077e0b77ca13 Mon Sep 17 00:00:00 2001
Message-Id: <d4eec20885c0c2a25d3ee5d83464077e0b77ca13.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Ingo Molnar <mingo@elte.hu> From: Ingo Molnar <mingo@elte.hu>
Date: Fri, 3 Jul 2009 08:29:34 -0500 Date: Fri, 3 Jul 2009 08:29:34 -0500
Subject: [PATCH 089/325] timers: Prepare for full preemption Subject: [PATCH 089/327] timers: Prepare for full preemption
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
When softirqs can be preempted we need to make sure that cancelling When softirqs can be preempted we need to make sure that cancelling
the timer from the active thread can not deadlock vs. a running timer the timer from the active thread can not deadlock vs. a running timer
@ -172,5 +175,5 @@ index ae64cb819a9a..9019c9caf146 100644
} }
-- --
2.25.1 2.17.1

15
debian/patches-rt/0090-x86-kvm-Require-const-tsc-for-RT.patch vendored
View File

@ -1,8 +1,11 @@
From 9d89b02f01f1b2e5a9eacb0f65b3794aae03a28c Mon Sep 17 00:00:00 2001 From 17b7ebb5784c83799e57c61008f6f618f901ac3c Mon Sep 17 00:00:00 2001
Message-Id: <17b7ebb5784c83799e57c61008f6f618f901ac3c.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Sun, 6 Nov 2011 12:26:18 +0100 Date: Sun, 6 Nov 2011 12:26:18 +0100
Subject: [PATCH 090/325] x86: kvm Require const tsc for RT Subject: [PATCH 090/327] x86: kvm Require const tsc for RT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
Non constant TSC is a nightmare on bare metal already, but with Non constant TSC is a nightmare on bare metal already, but with
virtualization it becomes a complete disaster because the workarounds virtualization it becomes a complete disaster because the workarounds
@ -15,10 +18,10 @@ Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
1 file changed, 7 insertions(+) 1 file changed, 7 insertions(+)
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 2cb379e261c0..a94c1a01b894 100644 index 6bfc9eaf8dee..166eaf163324 100644
--- a/arch/x86/kvm/x86.c --- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c
@@ -6873,6 +6873,13 @@ int kvm_arch_init(void *opaque) @@ -6877,6 +6877,13 @@ int kvm_arch_init(void *opaque)
goto out; goto out;
} }
@ -33,5 +36,5 @@ index 2cb379e261c0..a94c1a01b894 100644
if (r) if (r)
goto out_free_percpu; goto out_free_percpu;
-- --
2.25.1 2.17.1

16
debian/patches-rt/0091-pci-switchtec-Don-t-use-completion-s-wait-queue.patch vendored
View File

@ -1,8 +1,11 @@
From 92f7c935ef1e9ebcae344a957f0f1cf36d9ca182 Mon Sep 17 00:00:00 2001 From a8dd4b63ac98dd63230cfee544da29c6c7c875e6 Mon Sep 17 00:00:00 2001
Message-Id: <a8dd4b63ac98dd63230cfee544da29c6c7c875e6.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Wed, 4 Oct 2017 10:24:23 +0200 Date: Wed, 4 Oct 2017 10:24:23 +0200
Subject: [PATCH 091/325] pci/switchtec: Don't use completion's wait queue Subject: [PATCH 091/327] pci/switchtec: Don't use completion's wait queue
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
The poll callback is using completion's wait_queue_head_t member and The poll callback is using completion's wait_queue_head_t member and
puts it in poll_wait() so the poll() caller gets a wakeup after command puts it in poll_wait() so the poll() caller gets a wakeup after command
@ -19,15 +22,12 @@ test it.
Cc: Kurt Schwemmer <kurt.schwemmer@microsemi.com> Cc: Kurt Schwemmer <kurt.schwemmer@microsemi.com>
Cc: Logan Gunthorpe <logang@deltatee.com> Cc: Logan Gunthorpe <logang@deltatee.com>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
[Salvatore Bonaccorso: Refresh for context changes in 4.19.116 due to
12ce9fd7fc87 ("PCI/switchtec: Fix init_completion race condition with
poll_wait()")]
--- ---
drivers/pci/switch/switchtec.c | 22 +++++++++++++--------- drivers/pci/switch/switchtec.c | 22 +++++++++++++---------
1 file changed, 13 insertions(+), 9 deletions(-) 1 file changed, 13 insertions(+), 9 deletions(-)
diff --git a/drivers/pci/switch/switchtec.c b/drivers/pci/switch/switchtec.c diff --git a/drivers/pci/switch/switchtec.c b/drivers/pci/switch/switchtec.c
index 43431816412c..a8df847bedee 100644 index 291c0074ad6f..a8df847bedee 100644
--- a/drivers/pci/switch/switchtec.c --- a/drivers/pci/switch/switchtec.c
+++ b/drivers/pci/switch/switchtec.c +++ b/drivers/pci/switch/switchtec.c
@@ -43,10 +43,11 @@ struct switchtec_user { @@ -43,10 +43,11 @@ struct switchtec_user {
@ -114,5 +114,5 @@ index 43431816412c..a8df847bedee 100644
stuser_put(stuser); stuser_put(stuser);
} }
-- --
2.25.1 2.17.1

11
debian/patches-rt/0092-wait.h-include-atomic.h.patch vendored
View File

@ -1,11 +1,14 @@
From 62300f714d10365c00ac9d0b8b35a79be8f2fd26 Mon Sep 17 00:00:00 2001 From c0653cc1d3e43bd0e43f3fee9dafb456ed28190a Mon Sep 17 00:00:00 2001
Message-Id: <c0653cc1d3e43bd0e43f3fee9dafb456ed28190a.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Mon, 28 Oct 2013 12:19:57 +0100 Date: Mon, 28 Oct 2013 12:19:57 +0100
Subject: [PATCH 092/325] wait.h: include atomic.h Subject: [PATCH 092/327] wait.h: include atomic.h
MIME-Version: 1.0 MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8 Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit Content-Transfer-Encoding: 8bit
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
| CC init/main.o | CC init/main.o
|In file included from include/linux/mmzone.h:9:0, |In file included from include/linux/mmzone.h:9:0,
@ -38,5 +41,5 @@ index ed7c122cb31f..2b5ef8e94d19 100644
typedef struct wait_queue_entry wait_queue_entry_t; typedef struct wait_queue_entry wait_queue_entry_t;
-- --
2.25.1 2.17.1

11
debian/patches-rt/0093-work-simple-Simple-work-queue-implemenation.patch vendored
View File

@ -1,8 +1,11 @@
From 1af66c1b241adaee0ae77bcdfb1534a60d08264a Mon Sep 17 00:00:00 2001 From 9e18254d6c03db9399865a50b4742d362e613d74 Mon Sep 17 00:00:00 2001
Message-Id: <9e18254d6c03db9399865a50b4742d362e613d74.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Daniel Wagner <daniel.wagner@bmw-carit.de> From: Daniel Wagner <daniel.wagner@bmw-carit.de>
Date: Fri, 11 Jul 2014 15:26:11 +0200 Date: Fri, 11 Jul 2014 15:26:11 +0200
Subject: [PATCH 093/325] work-simple: Simple work queue implemenation Subject: [PATCH 093/327] work-simple: Simple work queue implemenation
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
Provides a framework for enqueuing callbacks from irq context Provides a framework for enqueuing callbacks from irq context
PREEMPT_RT_FULL safe. The callbacks are executed in kthread context. PREEMPT_RT_FULL safe. The callbacks are executed in kthread context.
@ -242,5 +245,5 @@ index 000000000000..a5b89fdacf19
+} +}
+EXPORT_SYMBOL_GPL(swork_put); +EXPORT_SYMBOL_GPL(swork_put);
-- --
2.25.1 2.17.1

11
debian/patches-rt/0094-work-simple-drop-a-shit-statement-in-SWORK_EVENT_PEN.patch vendored
View File

@ -1,9 +1,12 @@
From 0ec9d3d9509f13ebc479c2de4abd9ba1a50eeef7 Mon Sep 17 00:00:00 2001 From 8491c30bd13faf3015ca096ea7eb516275f42829 Mon Sep 17 00:00:00 2001
Message-Id: <8491c30bd13faf3015ca096ea7eb516275f42829.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Mon, 10 Sep 2018 18:00:31 +0200 Date: Mon, 10 Sep 2018 18:00:31 +0200
Subject: [PATCH 094/325] work-simple: drop a shit statement in Subject: [PATCH 094/327] work-simple: drop a shit statement in
SWORK_EVENT_PENDING SWORK_EVENT_PENDING
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
Dan Carpenter reported Dan Carpenter reported
| smatch warnings: | smatch warnings:
@ -33,5 +36,5 @@ index a5b89fdacf19..c90d14b9b126 100644
static DEFINE_MUTEX(worker_mutex); static DEFINE_MUTEX(worker_mutex);
static struct sworker *glob_worker; static struct sworker *glob_worker;
-- --
2.25.1 2.17.1

15
debian/patches-rt/0095-completion-Use-simple-wait-queues.patch vendored
View File

@ -1,8 +1,11 @@
From b44f079dc57b192c97e92355b26180aaf99b6678 Mon Sep 17 00:00:00 2001 From ff3fe1c0c7ede76e82b6bcae4929af93851e4bbc Mon Sep 17 00:00:00 2001
Message-Id: <ff3fe1c0c7ede76e82b6bcae4929af93851e4bbc.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Fri, 11 Jan 2013 11:23:51 +0100 Date: Fri, 11 Jan 2013 11:23:51 +0100
Subject: [PATCH 095/325] completion: Use simple wait queues Subject: [PATCH 095/327] completion: Use simple wait queues
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
Completions have no long lasting callbacks and therefor do not need Completions have no long lasting callbacks and therefor do not need
the complex waitqueue variant. Use simple waitqueues which reduces the the complex waitqueue variant. Use simple waitqueues which reduces the
@ -55,10 +58,10 @@ index b704e4bce171..c364abaac548 100644
break; break;
default: default:
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index a9239455eb6d..ed56d61d888a 100644 index 11a501d0664c..1fe8a1b359d6 100644
--- a/drivers/usb/gadget/function/f_fs.c --- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c +++ b/drivers/usb/gadget/function/f_fs.c
@@ -1627,7 +1627,7 @@ static void ffs_data_put(struct ffs_data *ffs) @@ -1628,7 +1628,7 @@ static void ffs_data_put(struct ffs_data *ffs)
pr_info("%s(): freeing\n", __func__); pr_info("%s(): freeing\n", __func__);
ffs_data_clear(ffs); ffs_data_clear(ffs);
BUG_ON(waitqueue_active(&ffs->ev.waitq) || BUG_ON(waitqueue_active(&ffs->ev.waitq) ||
@ -387,5 +390,5 @@ index 66b59ac77c22..c7cb30cdd1b7 100644
wait->task = current; wait->task = current;
if (list_empty(&wait->task_list)) if (list_empty(&wait->task_list))
-- --
2.25.1 2.17.1

11
debian/patches-rt/0096-fs-aio-simple-simple-work.patch vendored
View File

@ -1,8 +1,11 @@
From 0bc73d798d3c94781bed15e4ee21c8de0a616835 Mon Sep 17 00:00:00 2001 From d559faa98e79d0b61a303cf6d6c537f4d689ab47 Mon Sep 17 00:00:00 2001
Message-Id: <d559faa98e79d0b61a303cf6d6c537f4d689ab47.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Mon, 16 Feb 2015 18:49:10 +0100 Date: Mon, 16 Feb 2015 18:49:10 +0100
Subject: [PATCH 096/325] fs/aio: simple simple work Subject: [PATCH 096/327] fs/aio: simple simple work
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
|BUG: sleeping function called from invalid context at kernel/locking/rtmutex.c:768 |BUG: sleeping function called from invalid context at kernel/locking/rtmutex.c:768
|in_atomic(): 1, irqs_disabled(): 0, pid: 26, name: rcuos/2 |in_atomic(): 1, irqs_disabled(): 0, pid: 26, name: rcuos/2
@ -85,5 +88,5 @@ index b5fbf2061868..93f8cf7fdeab 100644
{ {
unsigned i, new_nr; unsigned i, new_nr;
-- --
2.25.1 2.17.1

11
debian/patches-rt/0097-time-hrtimer-avoid-schedule_work-with-interrupts-dis.patch vendored
View File

@ -1,9 +1,12 @@
From 14c8c3829b5d445e2e8d2d0faa3d5aefffd4057d Mon Sep 17 00:00:00 2001 From b441e3f0879e664e8a57feb984aca62a3e9fc16a Mon Sep 17 00:00:00 2001
Message-Id: <b441e3f0879e664e8a57feb984aca62a3e9fc16a.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Wed, 15 Nov 2017 17:29:51 +0100 Date: Wed, 15 Nov 2017 17:29:51 +0100
Subject: [PATCH 097/325] time/hrtimer: avoid schedule_work() with interrupts Subject: [PATCH 097/327] time/hrtimer: avoid schedule_work() with interrupts
disabled disabled
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
The NOHZ code tries to schedule a workqueue with interrupts disabled. The NOHZ code tries to schedule a workqueue with interrupts disabled.
Since this does not work -RT I am switching it to swork instead. Since this does not work -RT I am switching it to swork instead.
@ -56,5 +59,5 @@ index 9019c9caf146..3fab1c50bf1b 100644
void __user *buffer, size_t *lenp, void __user *buffer, size_t *lenp,
loff_t *ppos) loff_t *ppos)
-- --
2.25.1 2.17.1

11
debian/patches-rt/0098-hrtimer-consolidate-hrtimer_init-hrtimer_init_sleepe.patch vendored
View File

@ -1,9 +1,12 @@
From 9a9c6744f1401c493421737e4069babc9029adb4 Mon Sep 17 00:00:00 2001 From 9edffccea750b6ec0ab51d8e3937a13fde2cd4da Mon Sep 17 00:00:00 2001
Message-Id: <9edffccea750b6ec0ab51d8e3937a13fde2cd4da.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Tue, 3 Jul 2018 11:25:41 +0200 Date: Tue, 3 Jul 2018 11:25:41 +0200
Subject: [PATCH 098/325] hrtimer: consolidate hrtimer_init() + Subject: [PATCH 098/327] hrtimer: consolidate hrtimer_init() +
hrtimer_init_sleeper() calls hrtimer_init_sleeper() calls
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
hrtimer_init_sleeper() calls require a prior initialisation of the hrtimer_init_sleeper() calls require a prior initialisation of the
hrtimer object with hrtimer_init(). Lets make the initialisation of hrtimer object with hrtimer_init(). Lets make the initialisation of
@ -286,5 +289,5 @@ index 092fa3d75b32..9d472d626aaa 100644
set_current_state(TASK_INTERRUPTIBLE); set_current_state(TASK_INTERRUPTIBLE);
hrtimer_start_expires(&t.timer, HRTIMER_MODE_ABS); hrtimer_start_expires(&t.timer, HRTIMER_MODE_ABS);
-- --
2.25.1 2.17.1

11
debian/patches-rt/0099-hrtimers-Prepare-full-preemption.patch vendored
View File

@ -1,8 +1,11 @@
From 4010d1e594f451d4c3c992238406e1eba5c749e4 Mon Sep 17 00:00:00 2001 From 06cbb8d5488d87cdbe5aee4ae8a6da12174d6855 Mon Sep 17 00:00:00 2001
Message-Id: <06cbb8d5488d87cdbe5aee4ae8a6da12174d6855.1588797587.git.zanussi@kernel.org>
In-Reply-To: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
References: <94c546b56877133a33b6e344bfe3ee7f698d069a.1588797587.git.zanussi@kernel.org>
From: Ingo Molnar <mingo@elte.hu> From: Ingo Molnar <mingo@elte.hu>
Date: Fri, 3 Jul 2009 08:29:34 -0500 Date: Fri, 3 Jul 2009 08:29:34 -0500
Subject: [PATCH 099/325] hrtimers: Prepare full preemption Subject: [PATCH 099/327] hrtimers: Prepare full preemption
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.120-rt52.tar.xz
Make cancellation of a running callback in softirq context safe Make cancellation of a running callback in softirq context safe
against preemption. against preemption.
@ -286,5 +289,5 @@ index 5a01c4fdbfef..a5ec421e3437 100644
} }
list_del(&timer->list); list_del(&timer->list);
-- --
2.25.1 2.17.1

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