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Merge branch '4.19-stable-updates' into 'buster' 

4.19 stable updates

See merge request kernel-team/linux!239
This commit is contained in:
Salvatore Bonaccorso 2020-07-06 20:51:23 +00:00
parent cd6de28a92 cf50d019cc
commit a097060416
399 changed files with 3941 additions and 433172 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20249
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16314
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16311
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@ -1,5 +1,5 @@
[abi]
abiname: 9
abiname: 10
ignore-changes:
__cpuhp_*
bpf_analyzer

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 07cd0dbc80b976663c80755496a03f288decfe5a Mon Sep 17 00:00:00 2001
Message-Id: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Alexandre Belloni <alexandre.belloni@bootlin.com>
Date: Thu, 13 Sep 2018 13:30:18 +0200
Subject: [PATCH 001/325] 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
Subject: [PATCH 001/330] ARM: at91: add TCB registers definitions
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
Add registers and bits definitions for the timer counter blocks found on
Atmel ARM SoCs.
@ -206,5 +207,5 @@ index 000000000000..657e234b1483
+
+#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 3a7e05ef840a3ba6b67e57c983330a57fd7a6e65 Mon Sep 17 00:00:00 2001
Message-Id: <3a7e05ef840a3ba6b67e57c983330a57fd7a6e65.1592846146.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Alexandre Belloni <alexandre.belloni@bootlin.com>
Date: Thu, 13 Sep 2018 13:30:19 +0200
Subject: [PATCH 002/325] clocksource/drivers: Add a new driver for the Atmel
Subject: [PATCH 002/330] clocksource/drivers: Add a new driver for the Atmel
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-4.19.127-rt55.tar.xz
Add a driver for the Atmel Timer Counter Blocks. This driver provides a
clocksource and two clockevent devices.
@ -481,5 +484,5 @@ index 000000000000..21fbe430f91b
+}
+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 d6eb03e5f67486085de39ec702182866ffdced2b Mon Sep 17 00:00:00 2001
Message-Id: <d6eb03e5f67486085de39ec702182866ffdced2b.1592846146.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Alexandre Belloni <alexandre.belloni@bootlin.com>
Date: Thu, 13 Sep 2018 13:30:20 +0200
Subject: [PATCH 003/325] clocksource/drivers: timer-atmel-tcb: add clockevent
Subject: [PATCH 003/330] clocksource/drivers: timer-atmel-tcb: add clockevent
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-4.19.127-rt55.tar.xz
Add an other clockevent device that uses a separate TCB channel when
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 a6a73dbfa9364e274c53e48d7688f6e8ec5590e4 Mon Sep 17 00:00:00 2001
Message-Id: <a6a73dbfa9364e274c53e48d7688f6e8ec5590e4.1592846146.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Alexandre Belloni <alexandre.belloni@bootlin.com>
Date: Thu, 13 Sep 2018 13:30:21 +0200
Subject: [PATCH 004/325] 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
Subject: [PATCH 004/330] clocksource/drivers: atmel-pit: make option silent
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
To conform with the other option, make the ATMEL_PIT option silent so it
can be selected from the platform
@ -32,5 +35,5 @@ index 0ab22e7037f4..34b07047b91f 100644
config ATMEL_ST
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 df1a4ba0a8f32ea01c78c697ec86f13cce3ef643 Mon Sep 17 00:00:00 2001
Message-Id: <df1a4ba0a8f32ea01c78c697ec86f13cce3ef643.1592846146.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Alexandre Belloni <alexandre.belloni@bootlin.com>
Date: Thu, 13 Sep 2018 13:30:22 +0200
Subject: [PATCH 005/325] 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
Subject: [PATCH 005/330] ARM: at91: Implement clocksource selection
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
Allow selecting and unselecting the PIT clocksource driver so it doesn't
have to be compile when unused.
@ -51,5 +54,5 @@ index 903f23c309df..fa493a86e2bb 100644
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 dcb2bbcbb30d20da84674245778e0331a11506db Mon Sep 17 00:00:00 2001
Message-Id: <dcb2bbcbb30d20da84674245778e0331a11506db.1592846146.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Alexandre Belloni <alexandre.belloni@bootlin.com>
Date: Thu, 13 Sep 2018 13:30:23 +0200
Subject: [PATCH 006/325] 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
Subject: [PATCH 006/330] ARM: configs: at91: use new TCB timer driver
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
Unselecting ATMEL_TCLIB switches the TCB timer driver from tcb_clksrc to
timer-atmel-tcb.
@ -39,5 +42,5 @@ index 2080025556b5..f2bbc6339ca6 100644
CONFIG_EEPROM_AT24=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 53515792129df60191ffab76cbcb7e98acbfb445 Mon Sep 17 00:00:00 2001
Message-Id: <53515792129df60191ffab76cbcb7e98acbfb445.1592846146.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Alexandre Belloni <alexandre.belloni@bootlin.com>
Date: Thu, 13 Sep 2018 13:30:24 +0200
Subject: [PATCH 007/325] 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
Subject: [PATCH 007/330] ARM: configs: at91: unselect PIT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
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.
@ -40,5 +43,5 @@ index f2bbc6339ca6..be92871ab155 100644
CONFIG_UACCESS_WITH_MEMCPY=y
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 63a0ba1dbc5b216456c687723511cf8e3c4c5cf7 Mon Sep 17 00:00:00 2001
Message-Id: <63a0ba1dbc5b216456c687723511cf8e3c4c5cf7.1592846146.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Marc Zyngier <marc.zyngier@arm.com>
Date: Fri, 27 Jul 2018 13:38:54 +0100
Subject: [PATCH 008/325] irqchip/gic-v3-its: Move pending table allocation to
Subject: [PATCH 008/330] irqchip/gic-v3-its: Move pending table allocation to
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-4.19.127-rt55.tar.xz
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
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(-)
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
+++ b/drivers/irqchip/irq-gic-v3-its.c
@@ -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)
@@ -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 val;
@ -124,7 +127,7 @@ index f9b73336a39e..0387399054b7 100644
if (!gic_rdists_supports_plpis()) {
pr_info("CPU%d: LPIs not supported\n", smp_processor_id());
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))
return 0;
@ -144,7 +147,7 @@ index f9b73336a39e..0387399054b7 100644
smp_processor_id());
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;
@ -167,5 +170,5 @@ index 1d21e98d6854..fdddead7e307 100644
struct page *prop_page;
u64 flags;
--
2.25.1
2.17.1

11
debian/patches-rt/0009-kthread-convert-worker-lock-to-raw-spinlock.patch vendored
View File

@ -1,8 +1,11 @@
From 3cf0fcd0004434877a5db97439d4b56e78837a4f Mon Sep 17 00:00:00 2001
From 2b88f6517aa1aae701189bc677e368206ec2dfaa Mon Sep 17 00:00:00 2001
Message-Id: <2b88f6517aa1aae701189bc677e368206ec2dfaa.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Julia Cartwright <julia@ni.com>
Date: Fri, 28 Sep 2018 21:03:51 +0000
Subject: [PATCH 009/325] 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
Subject: [PATCH 009/330] kthread: convert worker lock to raw spinlock
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
In order to enable the queuing of kthread work items from hardirq
context even when PREEMPT_RT_FULL is enabled, convert the worker
@ -199,5 +202,5 @@ index 087d18d771b5..5641b55783a6 100644
return ret;
}
--
2.25.1
2.17.1

11
debian/patches-rt/0010-crypto-caam-qi-simplify-CGR-allocation-freeing.patch vendored
View File

@ -1,11 +1,14 @@
From 222023498c02fbc8c0143bb3237a0e0a674175e5 Mon Sep 17 00:00:00 2001
From ece8b73ec8e440bd4a31c3e365262f6f77321377 Mon Sep 17 00:00:00 2001
Message-Id: <ece8b73ec8e440bd4a31c3e365262f6f77321377.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: =?UTF-8?q?Horia=20Geant=C4=83?= <horia.geanta@nxp.com>
Date: Mon, 8 Oct 2018 14:09:37 +0300
Subject: [PATCH 010/325] crypto: caam/qi - simplify CGR allocation, freeing
Subject: [PATCH 010/330] crypto: caam/qi - simplify CGR allocation, freeing
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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-4.19.127-rt55.tar.xz
[Upstream commit 29e83c757006fd751966bdc53392bb22d74179c6]
@ -136,5 +139,5 @@ index 357b69f57072..b6c8acc30853 100644
/**
* 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
View File

@ -1,8 +1,11 @@
From 698e9d4aa2337745a67cdb0d0130df1851dd9a25 Mon Sep 17 00:00:00 2001
From 523d1d6151bf8e68c3a6f27bfa42f3166966a8c7 Mon Sep 17 00:00:00 2001
Message-Id: <523d1d6151bf8e68c3a6f27bfa42f3166966a8c7.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Peter Zijlstra <peterz@infradead.org>
Date: Mon, 7 Jan 2019 13:52:31 +0100
Subject: [PATCH 011/325] 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
Subject: [PATCH 011/330] sched/fair: Robustify CFS-bandwidth timer locking
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
Traditionally hrtimer callbacks were run with IRQs disabled, but with
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;
}
--
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 b5330f7774aae315712657ef2004c84d1085246d Mon Sep 17 00:00:00 2001
Message-Id: <b5330f7774aae315712657ef2004c84d1085246d.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Frank Rowand <frank.rowand@am.sony.com>
Date: Mon, 19 Sep 2011 14:51:14 -0700
Subject: [PATCH 012/325] 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
Subject: [PATCH 012/330] arm: Convert arm boot_lock to raw
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
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.
@ -428,5 +431,5 @@ index c2366510187a..6b60f582b738 100644
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 9fc24b69a709c6f6dffa94b71a56c271dd6211c0 Mon Sep 17 00:00:00 2001
Message-Id: <9fc24b69a709c6f6dffa94b71a56c271dd6211c0.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Thomas Gleixner <tglx@linutronix.de>
Date: Tue, 17 Jul 2018 18:25:31 +0200
Subject: [PATCH 013/325] x86/ioapic: Don't let setaffinity unmask threaded EOI
Subject: [PATCH 013/330] x86/ioapic: Don't let setaffinity unmask threaded EOI
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-4.19.127-rt55.tar.xz
There is an issue with threaded interrupts which are marked ONESHOT
and using the fasteoi handler.
@ -97,5 +100,5 @@ index fa3b85b222e3..1bdad61a3ef7 100644
static void ioapic_ir_ack_level(struct irq_data *irq_data)
--
2.25.1
2.17.1

17
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 4a35b70a502fad9d53627081bf02ba98ed08ae4e Mon Sep 17 00:00:00 2001
Message-Id: <4a35b70a502fad9d53627081bf02ba98ed08ae4e.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Tue, 3 Jul 2018 18:19:48 +0200
Subject: [PATCH 014/325] 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
Subject: [PATCH 014/330] cgroup: use irqsave in cgroup_rstat_flush_locked()
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
All callers of cgroup_rstat_flush_locked() acquire cgroup_rstat_lock
either with spin_lock_irq() or spin_lock_irqsave().
@ -22,10 +25,10 @@ Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/kernel/cgroup/rstat.c b/kernel/cgroup/rstat.c
index bb95a35e8c2d..3266a9781b4e 100644
index d0ed410b4127..3c949c46c6b3 100644
--- a/kernel/cgroup/rstat.c
+++ b/kernel/cgroup/rstat.c
@@ -159,8 +159,9 @@ static void cgroup_rstat_flush_locked(struct cgroup *cgrp, bool may_sleep)
@@ -149,8 +149,9 @@ static void cgroup_rstat_flush_locked(struct cgroup *cgrp, bool may_sleep)
raw_spinlock_t *cpu_lock = per_cpu_ptr(&cgroup_rstat_cpu_lock,
cpu);
struct cgroup *pos = NULL;
@ -36,7 +39,7 @@ index bb95a35e8c2d..3266a9781b4e 100644
while ((pos = cgroup_rstat_cpu_pop_updated(pos, cgrp, cpu))) {
struct cgroup_subsys_state *css;
@@ -172,7 +173,7 @@ static void cgroup_rstat_flush_locked(struct cgroup *cgrp, bool may_sleep)
@@ -162,7 +163,7 @@ static void cgroup_rstat_flush_locked(struct cgroup *cgrp, bool may_sleep)
css->ss->css_rstat_flush(css, cpu);
rcu_read_unlock();
}
@ -46,5 +49,5 @@ index bb95a35e8c2d..3266a9781b4e 100644
/* if @may_sleep, play nice and yield if necessary */
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 a2f42d911a79b4a69a234abb2540b7e45e136358 Mon Sep 17 00:00:00 2001
Message-Id: <a2f42d911a79b4a69a234abb2540b7e45e136358.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Clark Williams <williams@redhat.com>
Date: Tue, 3 Jul 2018 13:34:30 -0500
Subject: [PATCH 015/325] 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
Subject: [PATCH 015/330] fscache: initialize cookie hash table raw spinlocks
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
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
@ -60,5 +63,5 @@ index 84b90a79d75a..87a9330eafa2 100644
/**
* 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 ed83918632048e1a2aaeef2357ac17050d4c0897 Mon Sep 17 00:00:00 2001
Message-Id: <ed83918632048e1a2aaeef2357ac17050d4c0897.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Wed, 29 Aug 2018 21:59:04 +0200
Subject: [PATCH 016/325] Drivers: hv: vmbus: include header for get_irq_regs()
Subject: [PATCH 016/330] Drivers: hv: vmbus: include header for get_irq_regs()
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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-4.19.127-rt55.tar.xz
On !RT the header file get_irq_regs() gets pulled in via other header files. On
RT it does not and the build fails:
@ -36,5 +39,5 @@ index 87d3d7da78f8..1d2d8a4b837d 100644
#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 67955e639b641e0d236cb72fbfb78d513f815ce4 Mon Sep 17 00:00:00 2001
Message-Id: <67955e639b641e0d236cb72fbfb78d513f815ce4.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Thu, 11 Oct 2018 16:39:59 +0200
Subject: [PATCH 017/325] 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
Subject: [PATCH 017/330] percpu: include irqflags.h for raw_local_irq_save()
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
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
@ -29,5 +32,5 @@ index 1817a8415a5e..942d64c0476e 100644
#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 87a59b5dfefbfe6ef7dbf349b524e3fb175f10bc Mon Sep 17 00:00:00 2001
Message-Id: <87a59b5dfefbfe6ef7dbf349b524e3fb175f10bc.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Thu, 26 Jul 2018 15:06:10 +0200
Subject: [PATCH 018/325] efi: Allow efi=runtime
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz
Subject: [PATCH 018/330] efi: Allow efi=runtime
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
In case the option "efi=noruntime" is default at built-time, the user
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(+)
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
+++ b/drivers/firmware/efi/efi.c
@@ -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);
--
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 f58b1dce5d7d97bb8d531d1fd82229f63d9f365f Mon Sep 17 00:00:00 2001
Message-Id: <f58b1dce5d7d97bb8d531d1fd82229f63d9f365f.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Tue, 24 Jul 2018 14:48:55 +0200
Subject: [PATCH 019/325] 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
Subject: [PATCH 019/330] x86/efi: drop task_lock() from efi_switch_mm()
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
efi_switch_mm() is a wrapper around switch_mm() which saves current's
->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(-)
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
+++ b/arch/x86/platform/efi/efi_64.c
@@ -617,18 +617,16 @@ void __init efi_dump_pagetable(void)
@ -51,5 +54,5 @@ index 2a9a703ef4a0..f104c9f2998d 100644
#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 cee4251021086c8806b95fe27a3587c416343b27 Mon Sep 17 00:00:00 2001
Message-Id: <cee4251021086c8806b95fe27a3587c416343b27.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Thu, 26 Jul 2018 09:13:42 +0200
Subject: [PATCH 020/325] arm64: KVM: compute_layout before altenates are
Subject: [PATCH 020/330] arm64: KVM: compute_layout before altenates are
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-4.19.127-rt55.tar.xz
compute_layout() is invoked as part of an alternative fixup under
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()
*/
--
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 8231839ea6b5b1d00e3c51e5a95fc05fad1e4b3d Mon Sep 17 00:00:00 2001
Message-Id: <8231839ea6b5b1d00e3c51e5a95fc05fad1e4b3d.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Fri, 31 Aug 2018 14:16:30 +0200
Subject: [PATCH 021/325] of: allocate / free phandle cache outside of the
Subject: [PATCH 021/330] of: allocate / free phandle cache outside of the
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-4.19.127-rt55.tar.xz
The phandle cache code allocates memory while holding devtree_lock which
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)
--
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 ddfc22e4646ebd7625c8406cee2c82dc9e706eeb Mon Sep 17 00:00:00 2001
Message-Id: <ddfc22e4646ebd7625c8406cee2c82dc9e706eeb.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Clark Williams <williams@redhat.com>
Date: Tue, 18 Sep 2018 10:29:31 -0500
Subject: [PATCH 022/325] 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
Subject: [PATCH 022/330] mm/kasan: make quarantine_lock a raw_spinlock_t
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
The static lock quarantine_lock is used in quarantine.c to protect the
quarantine queue datastructures. It is taken inside quarantine queue
@ -94,5 +97,5 @@ index 3a8ddf8baf7d..b209dbaefde8 100644
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 663ee9b36ce5702a7109f98003e5ac144c147ce8 Mon Sep 17 00:00:00 2001
Message-Id: <663ee9b36ce5702a7109f98003e5ac144c147ce8.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: "Paul E. McKenney" <paulmck@linux.ibm.com>
Date: Mon, 29 Oct 2018 11:53:01 +0100
Subject: [PATCH 023/325] EXP rcu: Revert expedited GP parallelization
Subject: [PATCH 023/330] EXP rcu: Revert expedited GP parallelization
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-4.19.127-rt55.tar.xz
(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 4b563ec476c710e76b14442995b3bc33a0080378 Mon Sep 17 00:00:00 2001
Message-Id: <4b563ec476c710e76b14442995b3bc33a0080378.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: He Zhe <zhe.he@windriver.com>
Date: Wed, 19 Dec 2018 16:30:57 +0100
Subject: [PATCH 024/325] kmemleak: Turn kmemleak_lock to raw spinlock on RT
Subject: [PATCH 024/330] kmemleak: Turn kmemleak_lock to raw spinlock on RT
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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-4.19.127-rt55.tar.xz
kmemleak_lock, as a rwlock on RT, can possibly be held in atomic context and
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 7b19ab6d7165436a3b6f7d398b04fe5b3c43f1b8 Mon Sep 17 00:00:00 2001
Message-Id: <7b19ab6d7165436a3b6f7d398b04fe5b3c43f1b8.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Fri, 28 Oct 2016 23:05:11 +0200
Subject: [PATCH 025/325] 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
Subject: [PATCH 025/330] NFSv4: replace seqcount_t with a seqlock_t
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
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
@ -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 b2bcf442a6169f3511183be2d5add38de01e7122 Mon Sep 17 00:00:00 2001
Message-Id: <b2bcf442a6169f3511183be2d5add38de01e7122.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Tue, 4 Apr 2017 12:50:16 +0200
Subject: [PATCH 026/325] kernel: sched: Provide a pointer to the valid CPU
Subject: [PATCH 026/330] kernel: sched: Provide a pointer to the valid CPU
mask
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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-4.19.127-rt55.tar.xz
In commit 4b53a3412d66 ("sched/core: Remove the tsk_nr_cpus_allowed()
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)
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
+++ b/include/linux/sched.h
@@ -660,7 +660,8 @@ struct task_struct {
@ -781,5 +784,5 @@ index 5522692100ba..8b4be8e1802a 100644
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 bc21ea67b9b00e94aab5f17c15e4ebfc04c16d32 Mon Sep 17 00:00:00 2001
Message-Id: <bc21ea67b9b00e94aab5f17c15e4ebfc04c16d32.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Sat, 27 May 2017 19:02:06 +0200
Subject: [PATCH 027/325] 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
Subject: [PATCH 027/330] kernel/sched/core: add migrate_disable()
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
---
include/linux/preempt.h | 23 +++++++
@ -54,7 +57,7 @@ index c01813c3fbe9..3196d0e76719 100644
#ifdef MODULE
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
+++ b/include/linux/sched.h
@@ -662,6 +662,13 @@ struct task_struct {
@ -262,5 +265,5 @@ index 78fadf0438ea..5027158d3908 100644
#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 7c2d3cd530fafd2579f51fdf728efac5efa06e64 Mon Sep 17 00:00:00 2001
Message-Id: <7c2d3cd530fafd2579f51fdf728efac5efa06e64.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Tue, 9 Oct 2018 17:34:50 +0200
Subject: [PATCH 028/325] sched/migrate_disable: Add export_symbol_gpl for
Subject: [PATCH 028/330] sched/migrate_disable: Add export_symbol_gpl for
__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-4.19.127-rt55.tar.xz
Jonathan reported that lttng/modules can't use __migrate_disabled().
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,
--
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 df993c27894ef5e6222614263a3bb50325e7beea Mon Sep 17 00:00:00 2001
Message-Id: <df993c27894ef5e6222614263a3bb50325e7beea.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Wed, 9 Mar 2016 10:51:06 +0100
Subject: [PATCH 029/325] 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
Subject: [PATCH 029/330] arm: at91: do not disable/enable clocks in a row
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
Currently the driver will disable the clock and enable it one line later
if it is switching from periodic mode into one shot.
@ -94,5 +97,5 @@ index 43f4d5c4d6fa..de6baf564dfe 100644
.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 98324319b88d92e82e7dca6c9fce5fef5f1ad6cd Mon Sep 17 00:00:00 2001
Message-Id: <98324319b88d92e82e7dca6c9fce5fef5f1ad6cd.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Benedikt Spranger <b.spranger@linutronix.de>
Date: Mon, 8 Mar 2010 18:57:04 +0100
Subject: [PATCH 030/325] clocksource: TCLIB: Allow higher clock rates for
Subject: [PATCH 030/330] clocksource: TCLIB: Allow higher clock rates for
clock events
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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-4.19.127-rt55.tar.xz
As default the TCLIB uses the 32KiHz base clock rate for clock events.
Add a compile time selection to allow higher clock resulution.
@ -166,5 +169,5 @@ index 3726eacdf65d..0900dec7ec04 100644
tristate "Dummy IRQ handler"
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 f9064a5ac7a8b372cc7c41f6664d3cd0d652c72a Mon Sep 17 00:00:00 2001
Message-Id: <f9064a5ac7a8b372cc7c41f6664d3cd0d652c72a.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Thomas Gleixner <tglx@linutronix.de>
Date: Thu, 14 Feb 2013 22:36:59 +0100
Subject: [PATCH 031/325] timekeeping: Split jiffies seqlock
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.115-rt48.tar.xz
Subject: [PATCH 031/330] timekeeping: Split jiffies seqlock
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
Replace jiffies_lock seqlock with a simple seqcounter and a rawlock so
it can be taken in atomic context on RT.
@ -167,5 +170,5 @@ index 141ab3ab0354..099737f6f10c 100644
#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 63bd6f12bf459b90a60d42a1a1934428b56703b2 Mon Sep 17 00:00:00 2001
Message-Id: <63bd6f12bf459b90a60d42a1a1934428b56703b2.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Thomas Gleixner <tglx@linutronix.de>
Date: Wed, 21 Sep 2011 19:57:12 +0200
Subject: [PATCH 032/325] 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
Subject: [PATCH 032/330] signal: Revert ptrace preempt magic
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
Upstream commit '53da1d9456fe7f8 fix ptrace slowness' is nothing more
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(-)
diff --git a/kernel/signal.c b/kernel/signal.c
index c42eaf39b572..feeae7177ee1 100644
index 6a5692118139..f810797e48cb 100644
--- a/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)
@ -34,5 +37,5 @@ index c42eaf39b572..feeae7177ee1 100644
} 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 8d8fd79497b0a37bd55eef0dc21ad274d3cbf8c4 Mon Sep 17 00:00:00 2001
Message-Id: <8d8fd79497b0a37bd55eef0dc21ad274d3cbf8c4.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Marc Kleine-Budde <mkl@pengutronix.de>
Date: Wed, 5 Mar 2014 00:49:47 +0100
Subject: [PATCH 033/325] 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
Subject: [PATCH 033/330] net: sched: Use msleep() instead of yield()
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
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
@ -60,5 +63,5 @@ index 8a4d01e427a2..4ab20f1138fd 100644
* 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 8a0b137903b17bfba32e5879cb82453cce87bce8 Mon Sep 17 00:00:00 2001
Message-Id: <8a0b137903b17bfba32e5879cb82453cce87bce8.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Tue, 27 Mar 2018 16:24:15 +0200
Subject: [PATCH 034/325] 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
Subject: [PATCH 034/330] dm rq: remove BUG_ON(!irqs_disabled) check
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
In commit 052189a2ec95 ("dm: remove superfluous irq disablement in
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 c42d9f8ff6e816c7b9505c5619db2ea2d116f9c3 Mon Sep 17 00:00:00 2001
Message-Id: <c42d9f8ff6e816c7b9505c5619db2ea2d116f9c3.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Fri, 8 Nov 2013 17:34:54 +0100
Subject: [PATCH 035/325] 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
Subject: [PATCH 035/330] usb: do no disable interrupts in giveback
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
Since commit 94dfd7ed ("USB: HCD: support giveback of URB in tasklet
context") the USB code disables interrupts before invoking the complete
@ -42,5 +45,5 @@ index b82a7d787add..2f3015356124 100644
usb_anchor_resume_wakeups(anchor);
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 9bbb97fd14d7adf24e33fd132dc90363ee9b0eb9 Mon Sep 17 00:00:00 2001
Message-Id: <9bbb97fd14d7adf24e33fd132dc90363ee9b0eb9.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Thomas Gleixner <tglx@linutronix.de>
Date: Fri, 17 Jun 2011 12:39:57 +0200
Subject: [PATCH 036/325] 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
Subject: [PATCH 036/330] rt: Provide PREEMPT_RT_BASE config switch
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
Introduce PREEMPT_RT_BASE which enables parts of
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
+ 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 23ecea24e7a8967b7aa41cbbc2bdc68e5488da3b Mon Sep 17 00:00:00 2001
Message-Id: <23ecea24e7a8967b7aa41cbbc2bdc68e5488da3b.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Thomas Gleixner <tglx@linutronix.de>
Date: Wed, 14 Dec 2011 01:03:49 +0100
Subject: [PATCH 037/325] 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
Subject: [PATCH 037/330] cpumask: Disable CONFIG_CPUMASK_OFFSTACK for RT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
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
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 1ece596541b3a857f449f35acb8f31bb59e9f84a Mon Sep 17 00:00:00 2001
Message-Id: <1ece596541b3a857f449f35acb8f31bb59e9f84a.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Thomas Gleixner <tglx@linutronix.de>
Date: Wed, 8 Jul 2015 17:14:48 +0200
Subject: [PATCH 038/325] 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
Subject: [PATCH 038/330] jump-label: disable if stop_machine() is used
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
Some architectures are using stop_machine() while switching the opcode which
leads to latency spikes.
@ -38,5 +41,5 @@ index e2f7c50dbace..91ba9fe945ff 100644
select HAVE_ARCH_MMAP_RND_BITS if MMU
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 523f4d05d6acc578a3270548ea5d6dc58f76faeb Mon Sep 17 00:00:00 2001
Message-Id: <523f4d05d6acc578a3270548ea5d6dc58f76faeb.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Thomas Gleixner <tglx@linutronix.de>
Date: Sun, 24 Jul 2011 12:11:43 +0200
Subject: [PATCH 039/325] kconfig: Disable config options which are not RT
Subject: [PATCH 039/330] kconfig: Disable config options which are not RT
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-4.19.127-rt55.tar.xz
Disable stuff which is known to have issues on RT
@ -39,5 +42,5 @@ index b457e94ae618..0dddbb2a3282 100644
select RADIX_TREE_MULTIORDER
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 8dea7bc14458299afacd76fa1f347ffdeabe829a Mon Sep 17 00:00:00 2001
Message-Id: <8dea7bc14458299afacd76fa1f347ffdeabe829a.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Tue, 17 Oct 2017 16:36:18 +0200
Subject: [PATCH 040/325] lockdep: disable self-test
Subject: [PATCH 040/330] lockdep: disable self-test
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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-4.19.127-rt55.tar.xz
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
@ -31,5 +34,5 @@ index 46a910acce3f..38cf7f81daa7 100644
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
--
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 2f7534e810d4069b5ce3ccb730b0873917ca7832 Mon Sep 17 00:00:00 2001
Message-Id: <2f7534e810d4069b5ce3ccb730b0873917ca7832.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Ingo Molnar <mingo@elte.hu>
Date: Fri, 3 Jul 2009 08:44:03 -0500
Subject: [PATCH 041/325] 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
Subject: [PATCH 041/330] mm: Allow only slub on RT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
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
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 9117450a92f0382c88bb580ec82d02af1e7ef4cf Mon Sep 17 00:00:00 2001
Message-Id: <9117450a92f0382c88bb580ec82d02af1e7ef4cf.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Thomas Gleixner <tglx@linutronix.de>
Date: Sun, 17 Jul 2011 21:51:45 +0200
Subject: [PATCH 042/325] locking: Disable spin on owner for RT
Subject: [PATCH 042/330] locking: Disable spin on owner for RT
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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-4.19.127-rt55.tar.xz
Drop spin on owner for mutex / rwsem. We are most likely not using it
but…
@ -34,5 +37,5 @@ index 84d882f3e299..af27c4000812 100644
config LOCK_SPIN_ON_OWNER
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 7cd88e0bc8f5e84d50b8c030c559e2f15453cf0a Mon Sep 17 00:00:00 2001
Message-Id: <7cd88e0bc8f5e84d50b8c030c559e2f15453cf0a.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Thomas Gleixner <tglx@linutronix.de>
Date: Sun, 28 Oct 2012 13:26:09 +0000
Subject: [PATCH 043/325] 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
Subject: [PATCH 043/330] rcu: Disable RCU_FAST_NO_HZ on RT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
This uses a timer_list timer from the irq disabled guts of the idle
code. Disable it for now to prevent wreckage.
@ -26,5 +29,5 @@ index 9210379c0353..644264be90f0 100644
help
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 5e2789c8f2577b965b4850c91839a3e680ce301d Mon Sep 17 00:00:00 2001
Message-Id: <5e2789c8f2577b965b4850c91839a3e680ce301d.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Fri, 21 Mar 2014 20:19:05 +0100
Subject: [PATCH 044/325] 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
Subject: [PATCH 044/330] rcu: make RCU_BOOST default on RT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
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
@ -30,5 +33,5 @@ index 644264be90f0..a243a78ff38c 100644
This option boosts the priority of preempted RCU readers that
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 91af26714b8fb61247dde6420eaf9fc3329fda2e Mon Sep 17 00:00:00 2001
Message-Id: <91af26714b8fb61247dde6420eaf9fc3329fda2e.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Thomas Gleixner <tglx@linutronix.de>
Date: Mon, 18 Jul 2011 17:03:52 +0200
Subject: [PATCH 045/325] 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
Subject: [PATCH 045/330] sched: Disable CONFIG_RT_GROUP_SCHED on RT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
Carsten reported problems when running:
@ -31,5 +34,5 @@ index ae9a0113a699..61e8b531649b 100644
help
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 fba0603919c5cd1dd19338e31cd405204034e64f Mon Sep 17 00:00:00 2001
Message-Id: <fba0603919c5cd1dd19338e31cd405204034e64f.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Sat, 27 May 2017 19:02:06 +0200
Subject: [PATCH 046/325] net/core: disable NET_RX_BUSY_POLL
Subject: [PATCH 046/330] net/core: disable NET_RX_BUSY_POLL
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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-4.19.127-rt55.tar.xz
sk_busy_loop() does preempt_disable() followed by a few operations which can
take sleeping locks and may get long.
@ -34,5 +37,5 @@ index 228dfa382eec..bc8d01996f22 100644
config BQL
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 e0099a0cce872afef4d3276a40c9e70daee9c123 Mon Sep 17 00:00:00 2001
Message-Id: <e0099a0cce872afef4d3276a40c9e70daee9c123.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Fri, 1 Dec 2017 10:42:03 +0100
Subject: [PATCH 047/325] 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
Subject: [PATCH 047/330] arm*: disable NEON in kernel mode
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
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
@ -162,5 +165,5 @@ index 34b4e3d46aab..ae055cdad8cf 100644
crc32_pmull_algs[1].update = crc32c_pmull_update;
--
2.25.1
2.17.1

13
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 ec7330e84b7bbcb8457fd00e0587bfca8d4c91c3 Mon Sep 17 00:00:00 2001
Message-Id: <ec7330e84b7bbcb8457fd00e0587bfca8d4c91c3.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Thomas Gleixner <tglx@linutronix.de>
Date: Tue, 14 Jul 2015 14:26:34 +0200
Subject: [PATCH 048/325] 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
Subject: [PATCH 048/330] powerpc: Use generic rwsem on RT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
Use generic code which uses rtmutex
@ -12,7 +15,7 @@ Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 6f475dc5829b..3d5c86336072 100644
index f38d153d2586..53fa972c2548 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -105,10 +105,11 @@ config LOCKDEP_SUPPORT
@ -29,5 +32,5 @@ index 6f475dc5829b..3d5c86336072 100644
config GENERIC_LOCKBREAK
bool
--
2.25.1
2.17.1

11
debian/patches-rt/0049-powerpc-kvm-Disable-in-kernel-MPIC-emulation-for-PRE.patch vendored
View File

@ -1,9 +1,12 @@
From a0922c5ef203ce1bf241a3189fd9bf2475f7871e Mon Sep 17 00:00:00 2001
From 87606cf3013d6722b78e6ddd779dd1e92eb8ceca Mon Sep 17 00:00:00 2001
Message-Id: <87606cf3013d6722b78e6ddd779dd1e92eb8ceca.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Bogdan Purcareata <bogdan.purcareata@freescale.com>
Date: Fri, 24 Apr 2015 15:53:13 +0000
Subject: [PATCH 049/325] powerpc/kvm: Disable in-kernel MPIC emulation for
Subject: [PATCH 049/330] powerpc/kvm: Disable in-kernel MPIC emulation for
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-4.19.127-rt55.tar.xz
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
@ -41,5 +44,5 @@ index 68a0e9d5b440..6f4d5d7615af 100644
select HAVE_KVM_IRQFD
select HAVE_KVM_IRQ_ROUTING
--
2.25.1
2.17.1

13
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 f1b2a43b677f6cb695ba312e57de2a0c09b98412 Mon Sep 17 00:00:00 2001
Message-Id: <f1b2a43b677f6cb695ba312e57de2a0c09b98412.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Thomas Gleixner <tglx@linutronix.de>
Date: Mon, 18 Jul 2011 17:08:34 +0200
Subject: [PATCH 050/325] 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
Subject: [PATCH 050/330] powerpc: Disable highmem on RT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
The current highmem handling on -RT is not compatible and needs fixups.
@ -12,7 +15,7 @@ Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 3d5c86336072..1b332f69dd36 100644
index 53fa972c2548..8455293d1435 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -399,7 +399,7 @@ menu "Kernel options"
@ -25,5 +28,5 @@ index 3d5c86336072..1b332f69dd36 100644
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 e3fafbcb7f57fe9b2a70fd821d7a3499f7164ebf Mon Sep 17 00:00:00 2001
Message-Id: <e3fafbcb7f57fe9b2a70fd821d7a3499f7164ebf.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Thomas Gleixner <tglx@linutronix.de>
Date: Mon, 18 Jul 2011 17:10:12 +0200
Subject: [PATCH 051/325] 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
Subject: [PATCH 051/330] mips: Disable highmem on RT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
The current highmem handling on -RT is not compatible and needs fixups.
@ -25,5 +28,5 @@ index a830a9701e50..3d5fae3891be 100644
config CPU_SUPPORTS_HIGHMEM
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 e2affe0d3ea6818a9df69ff68211bed0fd505b2c Mon Sep 17 00:00:00 2001
Message-Id: <e2affe0d3ea6818a9df69ff68211bed0fd505b2c.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Thomas Gleixner <tglx@linutronix.de>
Date: Sun, 26 Jul 2009 02:21:32 +0200
Subject: [PATCH 052/325] 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
Subject: [PATCH 052/330] x86: Use generic rwsem_spinlocks on -rt
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
Simplifies the separation of anon_rw_semaphores and rw_semaphores for
-rt.
@ -30,5 +33,5 @@ index e40ba59efe7f..f22e787329cf 100644
config GENERIC_CALIBRATE_DELAY
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 049a5cd3a17958b2c72a457e21d7e32d8acf6845 Mon Sep 17 00:00:00 2001
Message-Id: <049a5cd3a17958b2c72a457e21d7e32d8acf6845.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Thu, 23 Jan 2014 14:45:59 +0100
Subject: [PATCH 053/325] 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
Subject: [PATCH 053/330] leds: trigger: disable CPU trigger on -RT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
as it triggers:
|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
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 8dc4f59d3d6db08c4b9ab5723d95e3542eaac829 Mon Sep 17 00:00:00 2001
Message-Id: <8dc4f59d3d6db08c4b9ab5723d95e3542eaac829.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Thu, 9 Apr 2015 15:23:01 +0200
Subject: [PATCH 054/325] 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
Subject: [PATCH 054/330] cpufreq: drop K8's driver from beeing selected
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
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.
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 3ea96f7ad4ba1ee631264d36a1aef047d0c69224 Mon Sep 17 00:00:00 2001
Message-Id: <3ea96f7ad4ba1ee631264d36a1aef047d0c69224.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Thu, 29 Aug 2013 11:48:57 +0200
Subject: [PATCH 055/325] md: disable bcache
Subject: [PATCH 055/330] md: disable bcache
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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-4.19.127-rt55.tar.xz
It uses anon semaphores
|drivers/md/bcache/request.c: In function ‘cached_dev_write_complete’:
@ -37,5 +40,5 @@ index f6e0a8b3a61e..18c03d79a442 100644
help
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 43b593bfaeee4443e7148f10440e6a1bfc23b488 Mon Sep 17 00:00:00 2001
Message-Id: <43b593bfaeee4443e7148f10440e6a1bfc23b488.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Thu, 26 Jul 2018 15:03:16 +0200
Subject: [PATCH 056/325] 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
Subject: [PATCH 056/330] efi: Disable runtime services on RT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
Based on meassurements the EFI functions get_variable /
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(-)
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
+++ b/drivers/firmware/efi/efi.c
@@ -87,7 +87,7 @@ struct mm_struct efi_mm = {
@ -42,5 +45,5 @@ index 5db20908aa9c..1708505fdf5d 100644
{
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 be673afc886a3182fc5b0c8db43a81da033c8f0d Mon Sep 17 00:00:00 2001
Message-Id: <be673afc886a3182fc5b0c8db43a81da033c8f0d.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Ingo Molnar <mingo@elte.hu>
Date: Fri, 22 Jul 2011 17:58:40 +0200
Subject: [PATCH 057/325] 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
Subject: [PATCH 057/330] printk: Add a printk kill switch
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
Add a prinkt-kill-switch. This is used from (NMI) watchdog to ensure that
it does not dead-lock with the early printk code.
@ -170,5 +173,5 @@ index 71381168dede..685443375dc0 100644
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 b257f7a21e7846cefc9954c981ff6d79f6700fb4 Mon Sep 17 00:00:00 2001
Message-Id: <b257f7a21e7846cefc9954c981ff6d79f6700fb4.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Peter Zijlstra <peterz@infradead.org>
Date: Fri, 2 Sep 2011 14:41:29 +0200
Subject: [PATCH 058/325] printk: Add "force_early_printk" boot param to help
Subject: [PATCH 058/330] printk: Add "force_early_printk" boot param to help
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-4.19.127-rt55.tar.xz
Gives me an option to screw printk and actually see what the machine
says.
@ -35,5 +38,5 @@ index 29838e532f46..f934baed564d 100644
{
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 80491e850b7b96971c05fdf86426877c9d1304e9 Mon Sep 17 00:00:00 2001
Message-Id: <80491e850b7b96971c05fdf86426877c9d1304e9.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Thomas Gleixner <tglx@linutronix.de>
Date: Fri, 24 Jul 2009 12:38:56 +0200
Subject: [PATCH 059/325] 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
Subject: [PATCH 059/330] preempt: Provide preempt_*_(no)rt variants
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
RT needs a few preempt_disable/enable points which are not necessary
otherwise. Implement variants to avoid #ifdeffery.
@ -49,5 +52,5 @@ index 3196d0e76719..f7a17fcc3fec 100644
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 d6a9cdf745cd79634b4581276a1fff7570beb85c Mon Sep 17 00:00:00 2001
Message-Id: <d6a9cdf745cd79634b4581276a1fff7570beb85c.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Thomas Gleixner <tglx@linutronix.de>
Date: Wed, 8 Mar 2017 14:23:35 +0100
Subject: [PATCH 060/325] futex: workaround migrate_disable/enable in different
Subject: [PATCH 060/330] futex: workaround migrate_disable/enable in different
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-4.19.127-rt55.tar.xz
migrate_disable()/migrate_enable() takes a different path in atomic() vs
!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 5b7e7169be4389cda315a618a77fec0b378095ca Mon Sep 17 00:00:00 2001
Message-Id: <5b7e7169be4389cda315a618a77fec0b378095ca.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Thomas Gleixner <tglx@linutronix.de>
Date: Mon, 20 Jun 2011 09:03:47 +0200
Subject: [PATCH 061/325] 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
Subject: [PATCH 061/330] rt: Add local irq locks
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
Introduce locallock. For !RT this maps to preempt_disable()/
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)
--
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 29cd5fd02b7f0dbdcdf3398745fb90248bae6a11 Mon Sep 17 00:00:00 2001
Message-Id: <29cd5fd02b7f0dbdcdf3398745fb90248bae6a11.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Julia Cartwright <julia@ni.com>
Date: Mon, 7 May 2018 08:58:56 -0500
Subject: [PATCH 062/325] 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
Subject: [PATCH 062/330] locallock: provide {get,put}_locked_ptr() variants
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
Provide a set of locallocked accessors for pointers to per-CPU data;
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_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 d8c286fb8afb9a25878451e26616b96f9bf2b38e Mon Sep 17 00:00:00 2001
Message-Id: <d8c286fb8afb9a25878451e26616b96f9bf2b38e.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Thomas Gleixner <tglx@linutronix.de>
Date: Fri, 3 Jul 2009 08:44:34 -0500
Subject: [PATCH 063/325] 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
Subject: [PATCH 063/330] mm/scatterlist: Do not disable irqs on RT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
For -RT it is enough to keep pagefault disabled (which is currently handled by
kmap_atomic()).
@ -26,5 +29,5 @@ index 60e7eca2f4be..aad8b9ecd496 100644
} else
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 6fe95ca706326c7519412c75e10c7d70713424cb Mon Sep 17 00:00:00 2001
Message-Id: <6fe95ca706326c7519412c75e10c7d70713424cb.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Oleg Nesterov <oleg@redhat.com>
Date: Tue, 14 Jul 2015 14:26:34 +0200
Subject: [PATCH 064/325] 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
Subject: [PATCH 064/330] signal/x86: Delay calling signals in atomic
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
On x86_64 we must disable preemption before we enable interrupts
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;
#endif
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
+++ b/include/linux/sched.h
@@ -881,6 +881,10 @@ struct task_struct {
@ -95,7 +98,7 @@ index 0489d3e0e78c..e4af260f81c5 100644
size_t sas_ss_size;
unsigned int sas_ss_flags;
diff --git a/kernel/signal.c b/kernel/signal.c
index feeae7177ee1..d1fa3c405784 100644
index f810797e48cb..6f7191a72103 100644
--- a/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,
@ -150,5 +153,5 @@ index feeae7177ee1..d1fa3c405784 100644
* 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 58212e94797862f347a83da1c62d6dbf644c28b8 Mon Sep 17 00:00:00 2001
Message-Id: <58212e94797862f347a83da1c62d6dbf644c28b8.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Yang Shi <yang.shi@linaro.org>
Date: Thu, 10 Dec 2015 10:58:51 -0800
Subject: [PATCH 065/325] 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
Subject: [PATCH 065/330] x86/signal: delay calling signals on 32bit
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
When running some ptrace single step tests on x86-32 machine, the below problem
is triggered:
@ -45,5 +48,5 @@ index fb0438d06ca7..c00e27af2205 100644
#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 2c8893c469811fe57a6ccb47cd67600bf510dcdc Mon Sep 17 00:00:00 2001
Message-Id: <2c8893c469811fe57a6ccb47cd67600bf510dcdc.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Thomas Gleixner <tglx@linutronix.de>
Date: Fri, 18 Mar 2011 09:18:52 +0100
Subject: [PATCH 066/325] 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
Subject: [PATCH 066/330] buffer_head: Replace bh_uptodate_lock for -rt
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
Wrap the bit_spin_lock calls into a separate inline and add the RT
replacements with a real spinlock.
@ -16,7 +19,7 @@ Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
4 files changed, 46 insertions(+), 25 deletions(-)
diff --git a/fs/buffer.c b/fs/buffer.c
index a550e0d8e965..a5b3a456dbff 100644
index c49fdab5cb36..b649c4d58637 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -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);
@@ -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);
if (ret) {
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
index 96225a77c112..8a1bcfb145d7 100644
index 9168fc33a4f7..572541d6cc90 100644
--- a/include/linux/buffer_head.h
+++ b/include/linux/buffer_head.h
@@ -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()
* 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 3cc11354713594d4fb2664a7fb4cb59872176ed0 Mon Sep 17 00:00:00 2001
Message-Id: <3cc11354713594d4fb2664a7fb4cb59872176ed0.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Thomas Gleixner <tglx@linutronix.de>
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 067/330] fs: jbd/jbd2: Make state lock and journal head lock
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-4.19.127-rt55.tar.xz
bit_spin_locks break under RT.
@ -19,7 +22,7 @@ Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2 files changed, 32 insertions(+)
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
+++ b/include/linux/buffer_head.h
@@ -78,6 +78,10 @@ struct buffer_head {
@ -106,5 +109,5 @@ index 268f3000d1b3..8f5d6ecb802e 100644
#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 d7dbda4307c7d2330cf192e6d04d34f788dfbdea Mon Sep 17 00:00:00 2001
Message-Id: <d7dbda4307c7d2330cf192e6d04d34f788dfbdea.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Paul Gortmaker <paul.gortmaker@windriver.com>
Date: Fri, 21 Jun 2013 15:07:25 -0400
Subject: [PATCH 068/325] 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
Subject: [PATCH 068/330] list_bl: Make list head locking RT safe
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
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
@ -117,5 +120,5 @@ index 3fc2cc57ba1b..69b659259bac 100644
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 546e11e3b7d198f31697e3d37f91f7d13691a5e9 Mon Sep 17 00:00:00 2001
Message-Id: <546e11e3b7d198f31697e3d37f91f7d13691a5e9.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Josh Cartwright <joshc@ni.com>
Date: Thu, 31 Mar 2016 00:04:25 -0500
Subject: [PATCH 069/325] 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
Subject: [PATCH 069/330] list_bl: fixup bogus lockdep warning
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
At first glance, the use of 'static inline' seems appropriate for
INIT_HLIST_BL_HEAD().
@ -100,5 +103,5 @@ index 69b659259bac..0b5de7d9ffcf 100644
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 58fdb46a53ff73cd5b4c8142eff4acb4799ae34b Mon Sep 17 00:00:00 2001
Message-Id: <58fdb46a53ff73cd5b4c8142eff4acb4799ae34b.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Ingo Molnar <mingo@elte.hu>
Date: Fri, 3 Jul 2009 08:29:57 -0500
Subject: [PATCH 070/325] 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
Subject: [PATCH 070/330] genirq: Disable irqpoll on -rt
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
Creates long latencies for no value
@ -39,5 +42,5 @@ index d867d6ddafdd..cd12ee86c01e 100644
printk(KERN_WARNING "Misrouted IRQ fixup and polling support "
"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 e6e7eb166022fa841ca4b929eb6bc22951a46275 Mon Sep 17 00:00:00 2001
Message-Id: <e6e7eb166022fa841ca4b929eb6bc22951a46275.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Thomas Gleixner <tglx@linutronix.de>
Date: Sun, 3 Apr 2011 11:57:29 +0200
Subject: [PATCH 071/325] 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
Subject: [PATCH 071/330] genirq: Force interrupt thread on RT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
Force threaded_irqs and optimize the code (force_irqthreads) in regard
to this.
@ -50,5 +53,5 @@ index efcb54ee0922..0809bf7743af 100644
static void __synchronize_hardirq(struct irq_desc *desc, bool sync_chip)
--
2.25.1
2.17.1

19
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 021d0c4398f9f1d303211609224bcc816a76ec03 Mon Sep 17 00:00:00 2001
Message-Id: <021d0c4398f9f1d303211609224bcc816a76ec03.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Peter Zijlstra <peterz@infradead.org>
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 072/330] Split IRQ-off and zone->lock while freeing pages from
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-4.19.127-rt55.tar.xz
Split the IRQ-off section while accessing the PCP list from zone->lock
while freeing pages.
@ -18,7 +21,7 @@ Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
1 file changed, 52 insertions(+), 30 deletions(-)
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index e5c610d711f3..0cfcd42517a4 100644
index d8c3051387d1..2a543a376a40 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -1095,7 +1095,7 @@ static inline void prefetch_buddy(struct page *page)
@ -112,7 +115,7 @@ index e5c610d711f3..0cfcd42517a4 100644
}
static void free_one_page(struct zone *zone,
@@ -2544,13 +2551,18 @@ void drain_zone_pages(struct zone *zone, struct per_cpu_pages *pcp)
@@ -2545,13 +2552,18 @@ void drain_zone_pages(struct zone *zone, struct per_cpu_pages *pcp)
{
unsigned long flags;
int to_drain, batch;
@ -132,7 +135,7 @@ index e5c610d711f3..0cfcd42517a4 100644
}
#endif
@@ -2566,14 +2578,21 @@ static void drain_pages_zone(unsigned int cpu, struct zone *zone)
@@ -2567,14 +2579,21 @@ static void drain_pages_zone(unsigned int cpu, struct zone *zone)
unsigned long flags;
struct per_cpu_pageset *pset;
struct per_cpu_pages *pcp;
@ -156,7 +159,7 @@ index e5c610d711f3..0cfcd42517a4 100644
}
/*
@@ -2795,7 +2814,10 @@ static void free_unref_page_commit(struct page *page, unsigned long pfn)
@@ -2796,7 +2815,10 @@ static void free_unref_page_commit(struct page *page, unsigned long pfn)
pcp->count++;
if (pcp->count >= pcp->high) {
unsigned long batch = READ_ONCE(pcp->batch);
@ -169,5 +172,5 @@ index e5c610d711f3..0cfcd42517a4 100644
}
--
2.25.1
2.17.1

29
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 377595cd119888aa39bd32ee3c2ae94341f8b596 Mon Sep 17 00:00:00 2001
Message-Id: <377595cd119888aa39bd32ee3c2ae94341f8b596.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Peter Zijlstra <peterz@infradead.org>
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 073/330] Split IRQ-off and zone->lock while freeing pages from
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-4.19.127-rt55.tar.xz
Split the IRQ-off section while accessing the PCP list from zone->lock
while freeing pages.
@ -18,7 +21,7 @@ Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
1 file changed, 50 insertions(+), 10 deletions(-)
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 0cfcd42517a4..9a4d150ea5b7 100644
index 2a543a376a40..62b39e3e5cea 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -1105,8 +1105,8 @@ static inline void prefetch_buddy(struct page *page)
@ -60,7 +63,7 @@ index 0cfcd42517a4..9a4d150ea5b7 100644
__free_one_page(page, page_to_pfn(page), zone, 0, mt);
trace_mm_page_pcpu_drain(page, 0, mt);
}
@@ -2562,7 +2577,7 @@ void drain_zone_pages(struct zone *zone, struct per_cpu_pages *pcp)
@@ -2563,7 +2578,7 @@ void drain_zone_pages(struct zone *zone, struct per_cpu_pages *pcp)
local_irq_restore(flags);
if (to_drain > 0)
@ -69,7 +72,7 @@ index 0cfcd42517a4..9a4d150ea5b7 100644
}
#endif
@@ -2592,7 +2607,7 @@ static void drain_pages_zone(unsigned int cpu, struct zone *zone)
@@ -2593,7 +2608,7 @@ static void drain_pages_zone(unsigned int cpu, struct zone *zone)
local_irq_restore(flags);
if (count)
@ -78,7 +81,7 @@ index 0cfcd42517a4..9a4d150ea5b7 100644
}
/*
@@ -2785,7 +2800,8 @@ static bool free_unref_page_prepare(struct page *page, unsigned long pfn)
@@ -2786,7 +2801,8 @@ static bool free_unref_page_prepare(struct page *page, unsigned long pfn)
return true;
}
@ -88,7 +91,7 @@ index 0cfcd42517a4..9a4d150ea5b7 100644
{
struct zone *zone = page_zone(page);
struct per_cpu_pages *pcp;
@@ -2814,10 +2830,8 @@ static void free_unref_page_commit(struct page *page, unsigned long pfn)
@@ -2815,10 +2831,8 @@ static void free_unref_page_commit(struct page *page, unsigned long pfn)
pcp->count++;
if (pcp->count >= pcp->high) {
unsigned long batch = READ_ONCE(pcp->batch);
@ -100,7 +103,7 @@ index 0cfcd42517a4..9a4d150ea5b7 100644
}
}
@@ -2828,13 +2842,17 @@ void free_unref_page(struct page *page)
@@ -2829,13 +2843,17 @@ void free_unref_page(struct page *page)
{
unsigned long flags;
unsigned long pfn = page_to_pfn(page);
@ -119,7 +122,7 @@ index 0cfcd42517a4..9a4d150ea5b7 100644
}
/*
@@ -2845,6 +2863,11 @@ void free_unref_page_list(struct list_head *list)
@@ -2846,6 +2864,11 @@ void free_unref_page_list(struct list_head *list)
struct page *page, *next;
unsigned long flags, pfn;
int batch_count = 0;
@ -131,7 +134,7 @@ index 0cfcd42517a4..9a4d150ea5b7 100644
/* Prepare pages for freeing */
list_for_each_entry_safe(page, next, list, lru) {
@@ -2857,10 +2880,12 @@ void free_unref_page_list(struct list_head *list)
@@ -2858,10 +2881,12 @@ void free_unref_page_list(struct list_head *list)
local_irq_save(flags);
list_for_each_entry_safe(page, next, list, lru) {
unsigned long pfn = page_private(page);
@ -145,7 +148,7 @@ index 0cfcd42517a4..9a4d150ea5b7 100644
/*
* Guard against excessive IRQ disabled times when we get
@@ -2873,6 +2898,21 @@ void free_unref_page_list(struct list_head *list)
@@ -2874,6 +2899,21 @@ void free_unref_page_list(struct list_head *list)
}
}
local_irq_restore(flags);
@ -168,5 +171,5 @@ index 0cfcd42517a4..9a4d150ea5b7 100644
/*
--
2.25.1
2.17.1

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