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[rt] Update to 4.19.103-rt42

This commit is contained in:
Salvatore Bonaccorso 2020-02-21 19:07:43 +01:00
parent ada12cc14b
commit 30aaabe6a8
322 changed files with 5172 additions and 1404 deletions
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1
debian/changelog vendored
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@ -813,6 +813,7 @@ linux (4.19.103-1) UNRELEASED; urgency=medium
out-of-tree modules"" for context changes in 4.19.99 out-of-tree modules"" for context changes in 4.19.99
* Refresh "ARM: dts: bcm283x: Correct vchiq compatible string" for context * Refresh "ARM: dts: bcm283x: Correct vchiq compatible string" for context
changes in 4.19.99 changes in 4.19.99
* [rt] Update to 4.19.103-rt42
[ Ben Hutchings ] [ Ben Hutchings ]
* [x86] Drop "Add a SysRq option to lift kernel lockdown" (Closes: #947021) * [x86] Drop "Add a SysRq option to lift kernel lockdown" (Closes: #947021)

8
debian/patches-rt/0001-ARM-at91-add-TCB-registers-definitions.patch vendored
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@ -1,8 +1,8 @@
From b08620f77bc1fbffba40e033f492a241bc2c62d6 Mon Sep 17 00:00:00 2001 From adb82ae54a91c725fe773b745ff424807228c874 Mon Sep 17 00:00:00 2001
From: Alexandre Belloni <alexandre.belloni@bootlin.com> From: Alexandre Belloni <alexandre.belloni@bootlin.com>
Date: Thu, 13 Sep 2018 13:30:18 +0200 Date: Thu, 13 Sep 2018 13:30:18 +0200
Subject: [PATCH 001/290] ARM: at91: add TCB registers definitions Subject: [PATCH 001/319] ARM: at91: add TCB registers definitions
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
Add registers and bits definitions for the timer counter blocks found on Add registers and bits definitions for the timer counter blocks found on
Atmel ARM SoCs. Atmel ARM SoCs.
@ -206,5 +206,5 @@ index 000000000000..657e234b1483
+ +
+#endif /* __SOC_ATMEL_TCB_H */ +#endif /* __SOC_ATMEL_TCB_H */
-- --
2.24.1 2.25.0

8
debian/patches-rt/0002-clocksource-drivers-Add-a-new-driver-for-the-Atmel-A.patch vendored
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@ -1,9 +1,9 @@
From bc9f46c6ecb0be8a5a14b31b032740f3a1d74761 Mon Sep 17 00:00:00 2001 From 16aff6aa0f31ed7dc6a68735bd65e263810395bc Mon Sep 17 00:00:00 2001
From: Alexandre Belloni <alexandre.belloni@bootlin.com> From: Alexandre Belloni <alexandre.belloni@bootlin.com>
Date: Thu, 13 Sep 2018 13:30:19 +0200 Date: Thu, 13 Sep 2018 13:30:19 +0200
Subject: [PATCH 002/290] clocksource/drivers: Add a new driver for the Atmel Subject: [PATCH 002/319] clocksource/drivers: Add a new driver for the Atmel
ARM TC blocks ARM TC blocks
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
Add a driver for the Atmel Timer Counter Blocks. This driver provides a Add a driver for the Atmel Timer Counter Blocks. This driver provides a
clocksource and two clockevent devices. clocksource and two clockevent devices.
@ -481,5 +481,5 @@ index 000000000000..21fbe430f91b
+} +}
+TIMER_OF_DECLARE(atmel_tcb_clksrc, "atmel,tcb-timer", tcb_clksrc_init); +TIMER_OF_DECLARE(atmel_tcb_clksrc, "atmel,tcb-timer", tcb_clksrc_init);
-- --
2.24.1 2.25.0

8
debian/patches-rt/0003-clocksource-drivers-timer-atmel-tcb-add-clockevent-d.patch vendored
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@ -1,9 +1,9 @@
From bfee0cb2aad9baa607add364cd5a6c05d6782641 Mon Sep 17 00:00:00 2001 From 11cf60ef1efd769bc725a511c7a4bcdc2f5256cf Mon Sep 17 00:00:00 2001
From: Alexandre Belloni <alexandre.belloni@bootlin.com> From: Alexandre Belloni <alexandre.belloni@bootlin.com>
Date: Thu, 13 Sep 2018 13:30:20 +0200 Date: Thu, 13 Sep 2018 13:30:20 +0200
Subject: [PATCH 003/290] clocksource/drivers: timer-atmel-tcb: add clockevent Subject: [PATCH 003/319] clocksource/drivers: timer-atmel-tcb: add clockevent
device on separate channel device on separate channel
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
Add an other clockevent device that uses a separate TCB channel when Add an other clockevent device that uses a separate TCB channel when
available. available.
@ -267,5 +267,5 @@ index 21fbe430f91b..63ce3b69338a 100644
} }
-- --
2.24.1 2.25.0

8
debian/patches-rt/0004-clocksource-drivers-atmel-pit-make-option-silent.patch vendored
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@ -1,8 +1,8 @@
From 00029cfcfece0c114d6428fcb7e52545a88cf2c1 Mon Sep 17 00:00:00 2001 From 7e01ab45bcd7a5cdfeb78da4a89a02fe78225b87 Mon Sep 17 00:00:00 2001
From: Alexandre Belloni <alexandre.belloni@bootlin.com> From: Alexandre Belloni <alexandre.belloni@bootlin.com>
Date: Thu, 13 Sep 2018 13:30:21 +0200 Date: Thu, 13 Sep 2018 13:30:21 +0200
Subject: [PATCH 004/290] clocksource/drivers: atmel-pit: make option silent Subject: [PATCH 004/319] clocksource/drivers: atmel-pit: make option silent
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
To conform with the other option, make the ATMEL_PIT option silent so it To conform with the other option, make the ATMEL_PIT option silent so it
can be selected from the platform can be selected from the platform
@ -32,5 +32,5 @@ index 0ab22e7037f4..34b07047b91f 100644
config ATMEL_ST config ATMEL_ST
bool "Atmel ST timer support" if COMPILE_TEST bool "Atmel ST timer support" if COMPILE_TEST
-- --
2.24.1 2.25.0

8
debian/patches-rt/0005-ARM-at91-Implement-clocksource-selection.patch vendored
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@ -1,8 +1,8 @@
From d6f57849d568f7bad4a562fc3466f773384c5af7 Mon Sep 17 00:00:00 2001 From 1f8b901e987ee6fbb0a34495e4095bd064af77d7 Mon Sep 17 00:00:00 2001
From: Alexandre Belloni <alexandre.belloni@bootlin.com> From: Alexandre Belloni <alexandre.belloni@bootlin.com>
Date: Thu, 13 Sep 2018 13:30:22 +0200 Date: Thu, 13 Sep 2018 13:30:22 +0200
Subject: [PATCH 005/290] ARM: at91: Implement clocksource selection Subject: [PATCH 005/319] ARM: at91: Implement clocksource selection
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
Allow selecting and unselecting the PIT clocksource driver so it doesn't Allow selecting and unselecting the PIT clocksource driver so it doesn't
have to be compile when unused. have to be compile when unused.
@ -51,5 +51,5 @@ index 903f23c309df..fa493a86e2bb 100644
bool bool
-- --
2.24.1 2.25.0

8
debian/patches-rt/0006-ARM-configs-at91-use-new-TCB-timer-driver.patch vendored
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@ -1,8 +1,8 @@
From 218e2c7678889a89128237d82a61bf1f23d9cc77 Mon Sep 17 00:00:00 2001 From ba834da858cfeffa02be54b46249bdccbf9fd309 Mon Sep 17 00:00:00 2001
From: Alexandre Belloni <alexandre.belloni@bootlin.com> From: Alexandre Belloni <alexandre.belloni@bootlin.com>
Date: Thu, 13 Sep 2018 13:30:23 +0200 Date: Thu, 13 Sep 2018 13:30:23 +0200
Subject: [PATCH 006/290] ARM: configs: at91: use new TCB timer driver Subject: [PATCH 006/319] ARM: configs: at91: use new TCB timer driver
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
Unselecting ATMEL_TCLIB switches the TCB timer driver from tcb_clksrc to Unselecting ATMEL_TCLIB switches the TCB timer driver from tcb_clksrc to
timer-atmel-tcb. timer-atmel-tcb.
@ -39,5 +39,5 @@ index 2080025556b5..f2bbc6339ca6 100644
CONFIG_EEPROM_AT24=y CONFIG_EEPROM_AT24=y
CONFIG_SCSI=y CONFIG_SCSI=y
-- --
2.24.1 2.25.0

8
debian/patches-rt/0007-ARM-configs-at91-unselect-PIT.patch vendored
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@ -1,8 +1,8 @@
From 4773aa4fa5a18ca0b25a456fc06be41464775211 Mon Sep 17 00:00:00 2001 From e3b88dcec86a917afae928ccc22d054e19d7f2a1 Mon Sep 17 00:00:00 2001
From: Alexandre Belloni <alexandre.belloni@bootlin.com> From: Alexandre Belloni <alexandre.belloni@bootlin.com>
Date: Thu, 13 Sep 2018 13:30:24 +0200 Date: Thu, 13 Sep 2018 13:30:24 +0200
Subject: [PATCH 007/290] ARM: configs: at91: unselect PIT Subject: [PATCH 007/319] ARM: configs: at91: unselect PIT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
The PIT is not required anymore to successfully boot and may actually harm The PIT is not required anymore to successfully boot and may actually harm
in case preempt-rt is used because the PIT interrupt is shared. in case preempt-rt is used because the PIT interrupt is shared.
@ -40,5 +40,5 @@ index f2bbc6339ca6..be92871ab155 100644
CONFIG_UACCESS_WITH_MEMCPY=y CONFIG_UACCESS_WITH_MEMCPY=y
CONFIG_ZBOOT_ROM_TEXT=0x0 CONFIG_ZBOOT_ROM_TEXT=0x0
-- --
2.24.1 2.25.0

10
debian/patches-rt/0008-irqchip-gic-v3-its-Move-pending-table-allocation-to-.patch vendored
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@ -1,9 +1,9 @@
From 5322b48ab45dcd7e238e7a92c17746b904092021 Mon Sep 17 00:00:00 2001 From 6f4c4902f7a8db4d12083c42bc3915b6e85140c7 Mon Sep 17 00:00:00 2001
From: Marc Zyngier <marc.zyngier@arm.com> From: Marc Zyngier <marc.zyngier@arm.com>
Date: Fri, 27 Jul 2018 13:38:54 +0100 Date: Fri, 27 Jul 2018 13:38:54 +0100
Subject: [PATCH 008/290] irqchip/gic-v3-its: Move pending table allocation to Subject: [PATCH 008/319] irqchip/gic-v3-its: Move pending table allocation to
init time init time
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
@ -155,7 +155,7 @@ index 050d6e040128..fc4c319ee1d7 100644
return err; return err;
diff --git a/include/linux/irqchip/arm-gic-v3.h b/include/linux/irqchip/arm-gic-v3.h diff --git a/include/linux/irqchip/arm-gic-v3.h b/include/linux/irqchip/arm-gic-v3.h
index 3188c0bef3e7..5b57501fd2e7 100644 index 1d21e98d6854..fdddead7e307 100644
--- a/include/linux/irqchip/arm-gic-v3.h --- a/include/linux/irqchip/arm-gic-v3.h
+++ b/include/linux/irqchip/arm-gic-v3.h +++ b/include/linux/irqchip/arm-gic-v3.h
@@ -585,6 +585,7 @@ struct rdists { @@ -585,6 +585,7 @@ struct rdists {
@ -167,5 +167,5 @@ index 3188c0bef3e7..5b57501fd2e7 100644
struct page *prop_page; struct page *prop_page;
u64 flags; u64 flags;
-- --
2.24.1 2.25.0

8
debian/patches-rt/0009-kthread-convert-worker-lock-to-raw-spinlock.patch vendored
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@ -1,8 +1,8 @@
From e2fc3df409c6764dc2c394061aae000a86437a7c Mon Sep 17 00:00:00 2001 From ee9a7655a308cca866723c29779c21d2d6cdd5d7 Mon Sep 17 00:00:00 2001
From: Julia Cartwright <julia@ni.com> From: Julia Cartwright <julia@ni.com>
Date: Fri, 28 Sep 2018 21:03:51 +0000 Date: Fri, 28 Sep 2018 21:03:51 +0000
Subject: [PATCH 009/290] kthread: convert worker lock to raw spinlock Subject: [PATCH 009/319] kthread: convert worker lock to raw spinlock
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
In order to enable the queuing of kthread work items from hardirq In order to enable the queuing of kthread work items from hardirq
context even when PREEMPT_RT_FULL is enabled, convert the worker context even when PREEMPT_RT_FULL is enabled, convert the worker
@ -199,5 +199,5 @@ index 087d18d771b5..5641b55783a6 100644
return ret; return ret;
} }
-- --
2.24.1 2.25.0

8
debian/patches-rt/0010-crypto-caam-qi-simplify-CGR-allocation-freeing.patch vendored
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@ -1,11 +1,11 @@
From ba865f26206ec12d7d6a140c2a9f6871c7be3d5f Mon Sep 17 00:00:00 2001 From 4a1b145c2c26fba4753a539feef323c721bc37b3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Horia=20Geant=C4=83?= <horia.geanta@nxp.com> From: =?UTF-8?q?Horia=20Geant=C4=83?= <horia.geanta@nxp.com>
Date: Mon, 8 Oct 2018 14:09:37 +0300 Date: Mon, 8 Oct 2018 14:09:37 +0300
Subject: [PATCH 010/290] crypto: caam/qi - simplify CGR allocation, freeing Subject: [PATCH 010/319] crypto: caam/qi - simplify CGR allocation, freeing
MIME-Version: 1.0 MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8 Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit Content-Transfer-Encoding: 8bit
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
[Upstream commit 29e83c757006fd751966bdc53392bb22d74179c6] [Upstream commit 29e83c757006fd751966bdc53392bb22d74179c6]
@ -136,5 +136,5 @@ index 357b69f57072..b6c8acc30853 100644
/** /**
* qi_cache_alloc - Allocate buffers from CAAM-QI cache * qi_cache_alloc - Allocate buffers from CAAM-QI cache
-- --
2.24.1 2.25.0

26
debian/patches-rt/0011-sched-fair-Robustify-CFS-bandwidth-timer-locking.patch vendored
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@ -1,8 +1,8 @@
From 147b5bb1f8cd2975bdfa1368ba792f28df1ab8a6 Mon Sep 17 00:00:00 2001 From b8bc45a342f3e594019e206b4d7a4a0a740b2b4d Mon Sep 17 00:00:00 2001
From: Peter Zijlstra <peterz@infradead.org> From: Peter Zijlstra <peterz@infradead.org>
Date: Mon, 7 Jan 2019 13:52:31 +0100 Date: Mon, 7 Jan 2019 13:52:31 +0100
Subject: [PATCH 011/290] sched/fair: Robustify CFS-bandwidth timer locking Subject: [PATCH 011/319] sched/fair: Robustify CFS-bandwidth timer locking
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
Traditionally hrtimer callbacks were run with IRQs disabled, but with Traditionally hrtimer callbacks were run with IRQs disabled, but with
the introduction of HRTIMER_MODE_SOFT it is possible they run from the introduction of HRTIMER_MODE_SOFT it is possible they run from
@ -30,10 +30,10 @@ Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
1 file changed, 16 insertions(+), 14 deletions(-) 1 file changed, 16 insertions(+), 14 deletions(-)
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index f0abb8fe0ae9..b5e03fc56d65 100644 index 7f4f4ab5bfef..0f1ba3d72336 100644
--- a/kernel/sched/fair.c --- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c +++ b/kernel/sched/fair.c
@@ -4560,7 +4560,7 @@ static u64 distribute_cfs_runtime(struct cfs_bandwidth *cfs_b, u64 remaining) @@ -4576,7 +4576,7 @@ static u64 distribute_cfs_runtime(struct cfs_bandwidth *cfs_b, u64 remaining)
struct rq *rq = rq_of(cfs_rq); struct rq *rq = rq_of(cfs_rq);
struct rq_flags rf; struct rq_flags rf;
@ -42,7 +42,7 @@ index f0abb8fe0ae9..b5e03fc56d65 100644
if (!cfs_rq_throttled(cfs_rq)) if (!cfs_rq_throttled(cfs_rq))
goto next; goto next;
@@ -4579,7 +4579,7 @@ static u64 distribute_cfs_runtime(struct cfs_bandwidth *cfs_b, u64 remaining) @@ -4595,7 +4595,7 @@ static u64 distribute_cfs_runtime(struct cfs_bandwidth *cfs_b, u64 remaining)
unthrottle_cfs_rq(cfs_rq); unthrottle_cfs_rq(cfs_rq);
next: next:
@ -51,7 +51,7 @@ index f0abb8fe0ae9..b5e03fc56d65 100644
if (!remaining) if (!remaining)
break; break;
@@ -4595,7 +4595,7 @@ static u64 distribute_cfs_runtime(struct cfs_bandwidth *cfs_b, u64 remaining) @@ -4611,7 +4611,7 @@ static u64 distribute_cfs_runtime(struct cfs_bandwidth *cfs_b, u64 remaining)
* period the timer is deactivated until scheduling resumes; cfs_b->idle is * period the timer is deactivated until scheduling resumes; cfs_b->idle is
* used to track this state. * used to track this state.
*/ */
@ -60,7 +60,7 @@ index f0abb8fe0ae9..b5e03fc56d65 100644
{ {
u64 runtime; u64 runtime;
int throttled; int throttled;
@@ -4635,10 +4635,10 @@ static int do_sched_cfs_period_timer(struct cfs_bandwidth *cfs_b, int overrun) @@ -4651,10 +4651,10 @@ static int do_sched_cfs_period_timer(struct cfs_bandwidth *cfs_b, int overrun)
while (throttled && cfs_b->runtime > 0 && !cfs_b->distribute_running) { while (throttled && cfs_b->runtime > 0 && !cfs_b->distribute_running) {
runtime = cfs_b->runtime; runtime = cfs_b->runtime;
cfs_b->distribute_running = 1; cfs_b->distribute_running = 1;
@ -73,7 +73,7 @@ index f0abb8fe0ae9..b5e03fc56d65 100644
cfs_b->distribute_running = 0; cfs_b->distribute_running = 0;
throttled = !list_empty(&cfs_b->throttled_cfs_rq); throttled = !list_empty(&cfs_b->throttled_cfs_rq);
@@ -4746,16 +4746,17 @@ static __always_inline void return_cfs_rq_runtime(struct cfs_rq *cfs_rq) @@ -4762,16 +4762,17 @@ static __always_inline void return_cfs_rq_runtime(struct cfs_rq *cfs_rq)
static void do_sched_cfs_slack_timer(struct cfs_bandwidth *cfs_b) static void do_sched_cfs_slack_timer(struct cfs_bandwidth *cfs_b)
{ {
u64 runtime = 0, slice = sched_cfs_bandwidth_slice(); u64 runtime = 0, slice = sched_cfs_bandwidth_slice();
@ -94,7 +94,7 @@ index f0abb8fe0ae9..b5e03fc56d65 100644
return; return;
} }
@@ -4765,17 +4766,17 @@ static void do_sched_cfs_slack_timer(struct cfs_bandwidth *cfs_b) @@ -4781,17 +4782,17 @@ static void do_sched_cfs_slack_timer(struct cfs_bandwidth *cfs_b)
if (runtime) if (runtime)
cfs_b->distribute_running = 1; cfs_b->distribute_running = 1;
@ -115,7 +115,7 @@ index f0abb8fe0ae9..b5e03fc56d65 100644
} }
/* /*
@@ -4855,11 +4856,12 @@ static enum hrtimer_restart sched_cfs_period_timer(struct hrtimer *timer) @@ -4871,11 +4872,12 @@ static enum hrtimer_restart sched_cfs_period_timer(struct hrtimer *timer)
{ {
struct cfs_bandwidth *cfs_b = struct cfs_bandwidth *cfs_b =
container_of(timer, struct cfs_bandwidth, period_timer); container_of(timer, struct cfs_bandwidth, period_timer);
@ -129,7 +129,7 @@ index f0abb8fe0ae9..b5e03fc56d65 100644
for (;;) { for (;;) {
overrun = hrtimer_forward_now(timer, cfs_b->period); overrun = hrtimer_forward_now(timer, cfs_b->period);
if (!overrun) if (!overrun)
@@ -4895,11 +4897,11 @@ static enum hrtimer_restart sched_cfs_period_timer(struct hrtimer *timer) @@ -4911,11 +4913,11 @@ static enum hrtimer_restart sched_cfs_period_timer(struct hrtimer *timer)
count = 0; count = 0;
} }
@ -144,5 +144,5 @@ index f0abb8fe0ae9..b5e03fc56d65 100644
return idle ? HRTIMER_NORESTART : HRTIMER_RESTART; return idle ? HRTIMER_NORESTART : HRTIMER_RESTART;
} }
-- --
2.24.1 2.25.0

8
debian/patches-rt/0012-arm-Convert-arm-boot_lock-to-raw.patch vendored
View File

@ -1,8 +1,8 @@
From fd46cb23c2b2f9fe3514d2e773f289e0e2f46d73 Mon Sep 17 00:00:00 2001 From 852931124f107be1f8224e3c3ae7a3906e8bce28 Mon Sep 17 00:00:00 2001
From: Frank Rowand <frank.rowand@am.sony.com> From: Frank Rowand <frank.rowand@am.sony.com>
Date: Mon, 19 Sep 2011 14:51:14 -0700 Date: Mon, 19 Sep 2011 14:51:14 -0700
Subject: [PATCH 012/290] arm: Convert arm boot_lock to raw Subject: [PATCH 012/319] arm: Convert arm boot_lock to raw
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
The arm boot_lock is used by the secondary processor startup code. The locking The arm boot_lock is used by the secondary processor startup code. The locking
task is the idle thread, which has idle->sched_class == &idle_sched_class. task is the idle thread, which has idle->sched_class == &idle_sched_class.
@ -428,5 +428,5 @@ index c2366510187a..6b60f582b738 100644
return pen_release != -1 ? -ENOSYS : 0; return pen_release != -1 ? -ENOSYS : 0;
} }
-- --
2.24.1 2.25.0

8
debian/patches-rt/0013-x86-ioapic-Don-t-let-setaffinity-unmask-threaded-EOI.patch vendored
View File

@ -1,9 +1,9 @@
From 2ab61b3cb2b66bd2515c8531da37be20f5cc14a9 Mon Sep 17 00:00:00 2001 From 96c91f4fbcd59a2f307356e5204c81d846ba7968 Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Tue, 17 Jul 2018 18:25:31 +0200 Date: Tue, 17 Jul 2018 18:25:31 +0200
Subject: [PATCH 013/290] x86/ioapic: Don't let setaffinity unmask threaded EOI Subject: [PATCH 013/319] x86/ioapic: Don't let setaffinity unmask threaded EOI
interrupt too early interrupt too early
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
There is an issue with threaded interrupts which are marked ONESHOT There is an issue with threaded interrupts which are marked ONESHOT
and using the fasteoi handler. and using the fasteoi handler.
@ -97,5 +97,5 @@ index fa3b85b222e3..1bdad61a3ef7 100644
static void ioapic_ir_ack_level(struct irq_data *irq_data) static void ioapic_ir_ack_level(struct irq_data *irq_data)
-- --
2.24.1 2.25.0

8
debian/patches-rt/0014-cgroup-use-irqsave-in-cgroup_rstat_flush_locked.patch vendored
View File

@ -1,8 +1,8 @@
From 56933f479ee6e504e58236259c2fdacd09bcdeb1 Mon Sep 17 00:00:00 2001 From 606b2f0a914ecc6c0badb779e346538c22096ceb Mon Sep 17 00:00:00 2001
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Tue, 3 Jul 2018 18:19:48 +0200 Date: Tue, 3 Jul 2018 18:19:48 +0200
Subject: [PATCH 014/290] cgroup: use irqsave in cgroup_rstat_flush_locked() Subject: [PATCH 014/319] cgroup: use irqsave in cgroup_rstat_flush_locked()
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
All callers of cgroup_rstat_flush_locked() acquire cgroup_rstat_lock All callers of cgroup_rstat_flush_locked() acquire cgroup_rstat_lock
either with spin_lock_irq() or spin_lock_irqsave(). either with spin_lock_irq() or spin_lock_irqsave().
@ -46,5 +46,5 @@ index bb95a35e8c2d..3266a9781b4e 100644
/* if @may_sleep, play nice and yield if necessary */ /* if @may_sleep, play nice and yield if necessary */
if (may_sleep && (need_resched() || if (may_sleep && (need_resched() ||
-- --
2.24.1 2.25.0

8
debian/patches-rt/0015-fscache-initialize-cookie-hash-table-raw-spinlocks.patch vendored
View File

@ -1,8 +1,8 @@
From 11a5fe1b2f98fc37eac8919e99282c1b91f5bb05 Mon Sep 17 00:00:00 2001 From 56cec20764014ac10973058dabf6944a533ee8e7 Mon Sep 17 00:00:00 2001
From: Clark Williams <williams@redhat.com> From: Clark Williams <williams@redhat.com>
Date: Tue, 3 Jul 2018 13:34:30 -0500 Date: Tue, 3 Jul 2018 13:34:30 -0500
Subject: [PATCH 015/290] fscache: initialize cookie hash table raw spinlocks Subject: [PATCH 015/319] fscache: initialize cookie hash table raw spinlocks
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
The fscache cookie mechanism uses a hash table of hlist_bl_head structures. The The fscache cookie mechanism uses a hash table of hlist_bl_head structures. The
PREEMPT_RT patcheset adds a raw spinlock to this structure and so on PREEMPT_RT PREEMPT_RT patcheset adds a raw spinlock to this structure and so on PREEMPT_RT
@ -60,5 +60,5 @@ index 84b90a79d75a..87a9330eafa2 100644
/** /**
* fscache_register_netfs - Register a filesystem as desiring caching services * fscache_register_netfs - Register a filesystem as desiring caching services
-- --
2.24.1 2.25.0

8
debian/patches-rt/0016-Drivers-hv-vmbus-include-header-for-get_irq_regs.patch vendored
View File

@ -1,11 +1,11 @@
From 42e5ab6924b31025c97846b749ebe188ee4b5fdd Mon Sep 17 00:00:00 2001 From 0f9c9b3757dc490f5d7f8f37432eb2fe10f9c325 Mon Sep 17 00:00:00 2001
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Wed, 29 Aug 2018 21:59:04 +0200 Date: Wed, 29 Aug 2018 21:59:04 +0200
Subject: [PATCH 016/290] Drivers: hv: vmbus: include header for get_irq_regs() Subject: [PATCH 016/319] Drivers: hv: vmbus: include header for get_irq_regs()
MIME-Version: 1.0 MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8 Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit Content-Transfer-Encoding: 8bit
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
On !RT the header file get_irq_regs() gets pulled in via other header files. On On !RT the header file get_irq_regs() gets pulled in via other header files. On
RT it does not and the build fails: RT it does not and the build fails:
@ -36,5 +36,5 @@ index 87d3d7da78f8..1d2d8a4b837d 100644
#include "hv_trace.h" #include "hv_trace.h"
-- --
2.24.1 2.25.0

8
debian/patches-rt/0017-percpu-include-irqflags.h-for-raw_local_irq_save.patch vendored
View File

@ -1,8 +1,8 @@
From bc0b4a3ef268cec82163752ddaa730d8ec193d7c Mon Sep 17 00:00:00 2001 From 7703034d300cc9f80305b491270093af4772c351 Mon Sep 17 00:00:00 2001
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Thu, 11 Oct 2018 16:39:59 +0200 Date: Thu, 11 Oct 2018 16:39:59 +0200
Subject: [PATCH 017/290] percpu: include irqflags.h for raw_local_irq_save() Subject: [PATCH 017/319] percpu: include irqflags.h for raw_local_irq_save()
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
The header percpu.h header file is using raw_local_irq_save() but does The header percpu.h header file is using raw_local_irq_save() but does
not include irqflags.h for its definition. It compiles because the not include irqflags.h for its definition. It compiles because the
@ -29,5 +29,5 @@ index 1817a8415a5e..942d64c0476e 100644
#ifdef CONFIG_SMP #ifdef CONFIG_SMP
-- --
2.24.1 2.25.0

8
debian/patches-rt/0018-efi-Allow-efi-runtime.patch vendored
View File

@ -1,8 +1,8 @@
From da834999f8c566ac722fd157de36dd3f9335c2ad Mon Sep 17 00:00:00 2001 From 4cf70c2e7df43e00fae3048cb79a7f525d8ac3aa Mon Sep 17 00:00:00 2001
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Thu, 26 Jul 2018 15:06:10 +0200 Date: Thu, 26 Jul 2018 15:06:10 +0200
Subject: [PATCH 018/290] efi: Allow efi=runtime Subject: [PATCH 018/319] efi: Allow efi=runtime
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
In case the option "efi=noruntime" is default at built-time, the user In case the option "efi=noruntime" is default at built-time, the user
could overwrite its sate by `efi=runtime' and allow it again. could overwrite its sate by `efi=runtime' and allow it again.
@ -28,5 +28,5 @@ index d54fca902e64..5db20908aa9c 100644
} }
early_param("efi", parse_efi_cmdline); early_param("efi", parse_efi_cmdline);
-- --
2.24.1 2.25.0

8
debian/patches-rt/0019-x86-efi-drop-task_lock-from-efi_switch_mm.patch vendored
View File

@ -1,8 +1,8 @@
From d24d03df7b0c0b6a0975a373a815487a220ee93b Mon Sep 17 00:00:00 2001 From c15f388fcff8ec127288af90687c7cf8de854553 Mon Sep 17 00:00:00 2001
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Tue, 24 Jul 2018 14:48:55 +0200 Date: Tue, 24 Jul 2018 14:48:55 +0200
Subject: [PATCH 019/290] x86/efi: drop task_lock() from efi_switch_mm() Subject: [PATCH 019/319] x86/efi: drop task_lock() from efi_switch_mm()
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
efi_switch_mm() is a wrapper around switch_mm() which saves current's efi_switch_mm() is a wrapper around switch_mm() which saves current's
->active_mm, sets the requests mm as ->active_mm and invokes ->active_mm, sets the requests mm as ->active_mm and invokes
@ -51,5 +51,5 @@ index ee5d08f25ce4..e8da7f492970 100644
#ifdef CONFIG_EFI_MIXED #ifdef CONFIG_EFI_MIXED
-- --
2.24.1 2.25.0

8
debian/patches-rt/0020-arm64-KVM-compute_layout-before-altenates-are-applie.patch vendored
View File

@ -1,9 +1,9 @@
From 057073be1e10190ea715360a6fde5478df36b563 Mon Sep 17 00:00:00 2001 From 9907d44a7495afb6c6888dab406398a280788ab4 Mon Sep 17 00:00:00 2001
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Thu, 26 Jul 2018 09:13:42 +0200 Date: Thu, 26 Jul 2018 09:13:42 +0200
Subject: [PATCH 020/290] arm64: KVM: compute_layout before altenates are Subject: [PATCH 020/319] arm64: KVM: compute_layout before altenates are
applied applied
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
compute_layout() is invoked as part of an alternative fixup under compute_layout() is invoked as part of an alternative fixup under
stop_machine() and needs a sleeping lock as part of get_random_long(). stop_machine() and needs a sleeping lock as part of get_random_long().
@ -79,5 +79,5 @@ index c712a7376bc1..792da0e125de 100644
* Compute HYP VA by using the same computation as kern_hyp_va() * Compute HYP VA by using the same computation as kern_hyp_va()
*/ */
-- --
2.24.1 2.25.0

8
debian/patches-rt/0021-of-allocate-free-phandle-cache-outside-of-the-devtre.patch vendored
View File

@ -1,9 +1,9 @@
From af2b5f6fa1369ed12974a97865df6125bbede492 Mon Sep 17 00:00:00 2001 From 7a8711714cf15774878d639964a40203688b74db Mon Sep 17 00:00:00 2001
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Fri, 31 Aug 2018 14:16:30 +0200 Date: Fri, 31 Aug 2018 14:16:30 +0200
Subject: [PATCH 021/290] of: allocate / free phandle cache outside of the Subject: [PATCH 021/319] of: allocate / free phandle cache outside of the
devtree_lock devtree_lock
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
The phandle cache code allocates memory while holding devtree_lock which The phandle cache code allocates memory while holding devtree_lock which
is a raw_spinlock_t. Memory allocation (and free()) is not possible on is a raw_spinlock_t. Memory allocation (and free()) is not possible on
@ -99,5 +99,5 @@ index f0dbb7ad88cf..c59b30bab0e0 100644
void __init of_core_init(void) void __init of_core_init(void)
-- --
2.24.1 2.25.0

8
debian/patches-rt/0022-mm-kasan-make-quarantine_lock-a-raw_spinlock_t.patch vendored
View File

@ -1,8 +1,8 @@
From 90ac218590a6d692a0dafeeef4bfafea30811be3 Mon Sep 17 00:00:00 2001 From 4434befd6ff3790ce40983f39d70df4585266ad8 Mon Sep 17 00:00:00 2001
From: Clark Williams <williams@redhat.com> From: Clark Williams <williams@redhat.com>
Date: Tue, 18 Sep 2018 10:29:31 -0500 Date: Tue, 18 Sep 2018 10:29:31 -0500
Subject: [PATCH 022/290] mm/kasan: make quarantine_lock a raw_spinlock_t Subject: [PATCH 022/319] mm/kasan: make quarantine_lock a raw_spinlock_t
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
The static lock quarantine_lock is used in quarantine.c to protect the The static lock quarantine_lock is used in quarantine.c to protect the
quarantine queue datastructures. It is taken inside quarantine queue quarantine queue datastructures. It is taken inside quarantine queue
@ -94,5 +94,5 @@ index 3a8ddf8baf7d..b209dbaefde8 100644
qlist_free_all(&to_free, cache); qlist_free_all(&to_free, cache);
-- --
2.24.1 2.25.0

8
debian/patches-rt/0023-EXP-rcu-Revert-expedited-GP-parallelization-cleverne.patch vendored
View File

@ -1,9 +1,9 @@
From 37d23bb703b59574c9eeebba86f8c8b9cf382d15 Mon Sep 17 00:00:00 2001 From 546655545a0342a811c432b3fee50ef790f47974 Mon Sep 17 00:00:00 2001
From: "Paul E. McKenney" <paulmck@linux.ibm.com> From: "Paul E. McKenney" <paulmck@linux.ibm.com>
Date: Mon, 29 Oct 2018 11:53:01 +0100 Date: Mon, 29 Oct 2018 11:53:01 +0100
Subject: [PATCH 023/290] EXP rcu: Revert expedited GP parallelization Subject: [PATCH 023/319] EXP rcu: Revert expedited GP parallelization
cleverness cleverness
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
(Commit 258ba8e089db23f760139266c232f01bad73f85c from linux-rcu) (Commit 258ba8e089db23f760139266c232f01bad73f85c from linux-rcu)
@ -47,5 +47,5 @@ index 0b2c2ad69629..a0486414edb4 100644
} }
-- --
2.24.1 2.25.0

8
debian/patches-rt/0024-kmemleak-Turn-kmemleak_lock-to-raw-spinlock-on-RT.patch vendored
View File

@ -1,11 +1,11 @@
From 5a62bb92ae6df828a0b6cf14c0e1d55558f0002e Mon Sep 17 00:00:00 2001 From 26a8d93db88cf4afa5468006c102755a94658ffd Mon Sep 17 00:00:00 2001
From: He Zhe <zhe.he@windriver.com> From: He Zhe <zhe.he@windriver.com>
Date: Wed, 19 Dec 2018 16:30:57 +0100 Date: Wed, 19 Dec 2018 16:30:57 +0100
Subject: [PATCH 024/290] kmemleak: Turn kmemleak_lock to raw spinlock on RT Subject: [PATCH 024/319] kmemleak: Turn kmemleak_lock to raw spinlock on RT
MIME-Version: 1.0 MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8 Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit Content-Transfer-Encoding: 8bit
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
kmemleak_lock, as a rwlock on RT, can possibly be held in atomic context and kmemleak_lock, as a rwlock on RT, can possibly be held in atomic context and
causes the follow BUG. causes the follow BUG.
@ -165,5 +165,5 @@ index 5eeabece0c17..92ce99b15f2b 100644
/* /*
-- --
2.24.1 2.25.0

12
debian/patches-rt/0025-NFSv4-replace-seqcount_t-with-a-seqlock_t.patch vendored
View File

@ -1,8 +1,8 @@
From 78cfba1f8655c35ecd538b02a09000d4d7d18af9 Mon Sep 17 00:00:00 2001 From 72ee900a2ae6252f72561df983c8dd464ccadb3c Mon Sep 17 00:00:00 2001
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Fri, 28 Oct 2016 23:05:11 +0200 Date: Fri, 28 Oct 2016 23:05:11 +0200
Subject: [PATCH 025/290] NFSv4: replace seqcount_t with a seqlock_t Subject: [PATCH 025/319] NFSv4: replace seqcount_t with a seqlock_t
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
The raw_write_seqcount_begin() in nfs4_reclaim_open_state() bugs me The raw_write_seqcount_begin() in nfs4_reclaim_open_state() bugs me
because it maps to preempt_disable() in -RT which I can't have at this because it maps to preempt_disable() in -RT which I can't have at this
@ -27,7 +27,7 @@ Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
4 files changed, 21 insertions(+), 11 deletions(-) 4 files changed, 21 insertions(+), 11 deletions(-)
diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c
index 74ff459b75ef..6b422d1b5ae1 100644 index b0c0c2fc2fba..26565ba05dc1 100644
--- a/fs/nfs/delegation.c --- a/fs/nfs/delegation.c
+++ b/fs/nfs/delegation.c +++ b/fs/nfs/delegation.c
@@ -162,11 +162,11 @@ static int nfs_delegation_claim_opens(struct inode *inode, @@ -162,11 +162,11 @@ static int nfs_delegation_claim_opens(struct inode *inode,
@ -58,7 +58,7 @@ index 5b61520dce88..2771aafaca19 100644
}; };
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 792f8821b5d6..041d235cf5ef 100644 index 7834b325394f..026164678f37 100644
--- a/fs/nfs/nfs4proc.c --- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c
@@ -2870,7 +2870,7 @@ static int _nfs4_open_and_get_state(struct nfs4_opendata *opendata, @@ -2870,7 +2870,7 @@ static int _nfs4_open_and_get_state(struct nfs4_opendata *opendata,
@ -132,5 +132,5 @@ index b3086e99420c..c9bf1eb7e1b2 100644
} }
-- --
2.24.1 2.25.0

46
debian/patches-rt/0026-kernel-sched-Provide-a-pointer-to-the-valid-CPU-mask.patch vendored
View File

@ -1,12 +1,12 @@
From f8da0dd0f5a6dd0097a13f5f59567b9d7a91d0f4 Mon Sep 17 00:00:00 2001 From 489a86a9a99c1385e72e12322642def91e35cadb Mon Sep 17 00:00:00 2001
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Tue, 4 Apr 2017 12:50:16 +0200 Date: Tue, 4 Apr 2017 12:50:16 +0200
Subject: [PATCH 026/290] kernel: sched: Provide a pointer to the valid CPU Subject: [PATCH 026/319] kernel: sched: Provide a pointer to the valid CPU
mask mask
MIME-Version: 1.0 MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8 Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit Content-Transfer-Encoding: 8bit
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
In commit 4b53a3412d66 ("sched/core: Remove the tsk_nr_cpus_allowed() In commit 4b53a3412d66 ("sched/core: Remove the tsk_nr_cpus_allowed()
wrapper") the tsk_nr_cpus_allowed() wrapper was removed. There was not wrapper") the tsk_nr_cpus_allowed() wrapper was removed. There was not
@ -271,7 +271,7 @@ index 9eb99a43f849..e4d0cfebaac5 100644
static inline void task_core_dumping(struct seq_file *m, struct mm_struct *mm) static inline void task_core_dumping(struct seq_file *m, struct mm_struct *mm)
diff --git a/include/linux/sched.h b/include/linux/sched.h diff --git a/include/linux/sched.h b/include/linux/sched.h
index 20f5ba262cc0..68e673278301 100644 index 0530de9a4efc..4298a87b9de6 100644
--- a/include/linux/sched.h --- a/include/linux/sched.h
+++ b/include/linux/sched.h +++ b/include/linux/sched.h
@@ -660,7 +660,8 @@ struct task_struct { @@ -660,7 +660,8 @@ struct task_struct {
@ -321,10 +321,10 @@ index ff956ccbb6df..7bb129c5b412 100644
} }
diff --git a/kernel/fork.c b/kernel/fork.c diff --git a/kernel/fork.c b/kernel/fork.c
index 8cb5cd7c97e1..8c285876eb52 100644 index 1a2d18e98bf9..bc182d6fa2a9 100644
--- a/kernel/fork.c --- a/kernel/fork.c
+++ b/kernel/fork.c +++ b/kernel/fork.c
@@ -840,6 +840,8 @@ static struct task_struct *dup_task_struct(struct task_struct *orig, int node) @@ -850,6 +850,8 @@ static struct task_struct *dup_task_struct(struct task_struct *orig, int node)
#ifdef CONFIG_STACKPROTECTOR #ifdef CONFIG_STACKPROTECTOR
tsk->stack_canary = get_random_canary(); tsk->stack_canary = get_random_canary();
#endif #endif
@ -573,10 +573,10 @@ index ebec37cb3be9..4b13df38c069 100644
!dl_task(task) || !dl_task(task) ||
!task_on_rq_queued(task))) { !task_on_rq_queued(task))) {
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index b5e03fc56d65..6e6d9e999814 100644 index 0f1ba3d72336..27f9f9a785c1 100644
--- a/kernel/sched/fair.c --- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c +++ b/kernel/sched/fair.c
@@ -1662,7 +1662,7 @@ static void task_numa_compare(struct task_numa_env *env, @@ -1678,7 +1678,7 @@ static void task_numa_compare(struct task_numa_env *env,
* be incurred if the tasks were swapped. * be incurred if the tasks were swapped.
*/ */
/* Skip this swap candidate if cannot move to the source cpu */ /* Skip this swap candidate if cannot move to the source cpu */
@ -585,7 +585,7 @@ index b5e03fc56d65..6e6d9e999814 100644
goto unlock; goto unlock;
/* /*
@@ -1760,7 +1760,7 @@ static void task_numa_find_cpu(struct task_numa_env *env, @@ -1776,7 +1776,7 @@ static void task_numa_find_cpu(struct task_numa_env *env,
for_each_cpu(cpu, cpumask_of_node(env->dst_nid)) { for_each_cpu(cpu, cpumask_of_node(env->dst_nid)) {
/* Skip this CPU if the source task cannot migrate */ /* Skip this CPU if the source task cannot migrate */
@ -594,7 +594,7 @@ index b5e03fc56d65..6e6d9e999814 100644
continue; continue;
env->dst_cpu = cpu; env->dst_cpu = cpu;
@@ -5743,7 +5743,7 @@ find_idlest_group(struct sched_domain *sd, struct task_struct *p, @@ -5782,7 +5782,7 @@ find_idlest_group(struct sched_domain *sd, struct task_struct *p,
/* Skip over this group if it has no CPUs allowed */ /* Skip over this group if it has no CPUs allowed */
if (!cpumask_intersects(sched_group_span(group), if (!cpumask_intersects(sched_group_span(group),
@ -603,7 +603,7 @@ index b5e03fc56d65..6e6d9e999814 100644
continue; continue;
local_group = cpumask_test_cpu(this_cpu, local_group = cpumask_test_cpu(this_cpu,
@@ -5875,7 +5875,7 @@ find_idlest_group_cpu(struct sched_group *group, struct task_struct *p, int this @@ -5914,7 +5914,7 @@ find_idlest_group_cpu(struct sched_group *group, struct task_struct *p, int this
return cpumask_first(sched_group_span(group)); return cpumask_first(sched_group_span(group));
/* Traverse only the allowed CPUs */ /* Traverse only the allowed CPUs */
@ -612,7 +612,7 @@ index b5e03fc56d65..6e6d9e999814 100644
if (available_idle_cpu(i)) { if (available_idle_cpu(i)) {
struct rq *rq = cpu_rq(i); struct rq *rq = cpu_rq(i);
struct cpuidle_state *idle = idle_get_state(rq); struct cpuidle_state *idle = idle_get_state(rq);
@@ -5915,7 +5915,7 @@ static inline int find_idlest_cpu(struct sched_domain *sd, struct task_struct *p @@ -5954,7 +5954,7 @@ static inline int find_idlest_cpu(struct sched_domain *sd, struct task_struct *p
{ {
int new_cpu = cpu; int new_cpu = cpu;
@ -621,7 +621,7 @@ index b5e03fc56d65..6e6d9e999814 100644
return prev_cpu; return prev_cpu;
/* /*
@@ -6032,7 +6032,7 @@ static int select_idle_core(struct task_struct *p, struct sched_domain *sd, int @@ -6071,7 +6071,7 @@ static int select_idle_core(struct task_struct *p, struct sched_domain *sd, int
if (!test_idle_cores(target, false)) if (!test_idle_cores(target, false))
return -1; return -1;
@ -630,7 +630,7 @@ index b5e03fc56d65..6e6d9e999814 100644
for_each_cpu_wrap(core, cpus, target) { for_each_cpu_wrap(core, cpus, target) {
bool idle = true; bool idle = true;
@@ -6066,7 +6066,7 @@ static int select_idle_smt(struct task_struct *p, struct sched_domain *sd, int t @@ -6105,7 +6105,7 @@ static int select_idle_smt(struct task_struct *p, struct sched_domain *sd, int t
return -1; return -1;
for_each_cpu(cpu, cpu_smt_mask(target)) { for_each_cpu(cpu, cpu_smt_mask(target)) {
@ -639,7 +639,7 @@ index b5e03fc56d65..6e6d9e999814 100644
continue; continue;
if (available_idle_cpu(cpu)) if (available_idle_cpu(cpu))
return cpu; return cpu;
@@ -6129,7 +6129,7 @@ static int select_idle_cpu(struct task_struct *p, struct sched_domain *sd, int t @@ -6168,7 +6168,7 @@ static int select_idle_cpu(struct task_struct *p, struct sched_domain *sd, int t
for_each_cpu_wrap(cpu, sched_domain_span(sd), target) { for_each_cpu_wrap(cpu, sched_domain_span(sd), target) {
if (!--nr) if (!--nr)
return -1; return -1;
@ -648,7 +648,7 @@ index b5e03fc56d65..6e6d9e999814 100644
continue; continue;
if (available_idle_cpu(cpu)) if (available_idle_cpu(cpu))
break; break;
@@ -6166,7 +6166,7 @@ static int select_idle_sibling(struct task_struct *p, int prev, int target) @@ -6205,7 +6205,7 @@ static int select_idle_sibling(struct task_struct *p, int prev, int target)
recent_used_cpu != target && recent_used_cpu != target &&
cpus_share_cache(recent_used_cpu, target) && cpus_share_cache(recent_used_cpu, target) &&
available_idle_cpu(recent_used_cpu) && available_idle_cpu(recent_used_cpu) &&
@ -657,7 +657,7 @@ index b5e03fc56d65..6e6d9e999814 100644
/* /*
* Replace recent_used_cpu with prev as it is a potential * Replace recent_used_cpu with prev as it is a potential
* candidate for the next wake: * candidate for the next wake:
@@ -6384,7 +6384,7 @@ select_task_rq_fair(struct task_struct *p, int prev_cpu, int sd_flag, int wake_f @@ -6423,7 +6423,7 @@ select_task_rq_fair(struct task_struct *p, int prev_cpu, int sd_flag, int wake_f
if (sd_flag & SD_BALANCE_WAKE) { if (sd_flag & SD_BALANCE_WAKE) {
record_wakee(p); record_wakee(p);
want_affine = !wake_wide(p) && !wake_cap(p, cpu, prev_cpu) want_affine = !wake_wide(p) && !wake_cap(p, cpu, prev_cpu)
@ -666,7 +666,7 @@ index b5e03fc56d65..6e6d9e999814 100644
} }
rcu_read_lock(); rcu_read_lock();
@@ -7123,14 +7123,14 @@ int can_migrate_task(struct task_struct *p, struct lb_env *env) @@ -7162,14 +7162,14 @@ int can_migrate_task(struct task_struct *p, struct lb_env *env)
/* /*
* We do not migrate tasks that are: * We do not migrate tasks that are:
* 1) throttled_lb_pair, or * 1) throttled_lb_pair, or
@ -683,7 +683,7 @@ index b5e03fc56d65..6e6d9e999814 100644
int cpu; int cpu;
schedstat_inc(p->se.statistics.nr_failed_migrations_affine); schedstat_inc(p->se.statistics.nr_failed_migrations_affine);
@@ -7150,7 +7150,7 @@ int can_migrate_task(struct task_struct *p, struct lb_env *env) @@ -7189,7 +7189,7 @@ int can_migrate_task(struct task_struct *p, struct lb_env *env)
/* Prevent to re-select dst_cpu via env's CPUs: */ /* Prevent to re-select dst_cpu via env's CPUs: */
for_each_cpu_and(cpu, env->dst_grpmask, env->cpus) { for_each_cpu_and(cpu, env->dst_grpmask, env->cpus) {
@ -692,7 +692,7 @@ index b5e03fc56d65..6e6d9e999814 100644
env->flags |= LBF_DST_PINNED; env->flags |= LBF_DST_PINNED;
env->new_dst_cpu = cpu; env->new_dst_cpu = cpu;
break; break;
@@ -7747,7 +7747,7 @@ check_cpu_capacity(struct rq *rq, struct sched_domain *sd) @@ -7786,7 +7786,7 @@ check_cpu_capacity(struct rq *rq, struct sched_domain *sd)
/* /*
* Group imbalance indicates (and tries to solve) the problem where balancing * Group imbalance indicates (and tries to solve) the problem where balancing
@ -701,7 +701,7 @@ index b5e03fc56d65..6e6d9e999814 100644
* *
* Imagine a situation of two groups of 4 CPUs each and 4 tasks each with a * Imagine a situation of two groups of 4 CPUs each and 4 tasks each with a
* cpumask covering 1 CPU of the first group and 3 CPUs of the second group. * cpumask covering 1 CPU of the first group and 3 CPUs of the second group.
@@ -8362,7 +8362,7 @@ static struct sched_group *find_busiest_group(struct lb_env *env) @@ -8401,7 +8401,7 @@ static struct sched_group *find_busiest_group(struct lb_env *env)
/* /*
* If the busiest group is imbalanced the below checks don't * If the busiest group is imbalanced the below checks don't
* work because they assume all things are equal, which typically * work because they assume all things are equal, which typically
@ -710,7 +710,7 @@ index b5e03fc56d65..6e6d9e999814 100644
*/ */
if (busiest->group_type == group_imbalanced) if (busiest->group_type == group_imbalanced)
goto force_balance; goto force_balance;
@@ -8758,7 +8758,7 @@ static int load_balance(int this_cpu, struct rq *this_rq, @@ -8797,7 +8797,7 @@ static int load_balance(int this_cpu, struct rq *this_rq,
* if the curr task on busiest CPU can't be * if the curr task on busiest CPU can't be
* moved to this_cpu: * moved to this_cpu:
*/ */
@ -781,5 +781,5 @@ index 5522692100ba..8b4be8e1802a 100644
trace_foo_with_template_simple("HELLO", cnt); trace_foo_with_template_simple("HELLO", cnt);
-- --
2.24.1 2.25.0

10
debian/patches-rt/0027-kernel-sched-core-add-migrate_disable.patch vendored
View File

@ -1,8 +1,8 @@
From a73bbe4b98f56b8c69e3932df7e083d1d94f5109 Mon Sep 17 00:00:00 2001 From c336aaa1bcc073572073c3ce1629aafd37220d87 Mon Sep 17 00:00:00 2001
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Sat, 27 May 2017 19:02:06 +0200 Date: Sat, 27 May 2017 19:02:06 +0200
Subject: [PATCH 027/290] kernel/sched/core: add migrate_disable() Subject: [PATCH 027/319] kernel/sched/core: add migrate_disable()
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
--- ---
include/linux/preempt.h | 23 +++++++ include/linux/preempt.h | 23 +++++++
@ -54,7 +54,7 @@ index c01813c3fbe9..3196d0e76719 100644
#ifdef MODULE #ifdef MODULE
diff --git a/include/linux/sched.h b/include/linux/sched.h diff --git a/include/linux/sched.h b/include/linux/sched.h
index 68e673278301..038d0faaa1d5 100644 index 4298a87b9de6..0489d3e0e78c 100644
--- a/include/linux/sched.h --- a/include/linux/sched.h
+++ b/include/linux/sched.h +++ b/include/linux/sched.h
@@ -662,6 +662,13 @@ struct task_struct { @@ -662,6 +662,13 @@ struct task_struct {
@ -262,5 +262,5 @@ index 78fadf0438ea..5027158d3908 100644
#undef PN #undef PN
#undef __PN #undef __PN
-- --
2.24.1 2.25.0

8
debian/patches-rt/0028-sched-migrate_disable-Add-export_symbol_gpl-for-__mi.patch vendored
View File

@ -1,9 +1,9 @@
From ac059eda6d9782325d4d8432b5bee7638eafd90a Mon Sep 17 00:00:00 2001 From d3a1cee03ad56c7b66d8dfab844cff48e8050fd7 Mon Sep 17 00:00:00 2001
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Tue, 9 Oct 2018 17:34:50 +0200 Date: Tue, 9 Oct 2018 17:34:50 +0200
Subject: [PATCH 028/290] sched/migrate_disable: Add export_symbol_gpl for Subject: [PATCH 028/319] sched/migrate_disable: Add export_symbol_gpl for
__migrate_disabled __migrate_disabled
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
Jonathan reported that lttng/modules can't use __migrate_disabled(). Jonathan reported that lttng/modules can't use __migrate_disabled().
This function is only used by sched/core itself and the tracing This function is only used by sched/core itself and the tracing
@ -34,5 +34,5 @@ index d0450f06612c..e6022cc2605b 100644
static void __do_set_cpus_allowed_tail(struct task_struct *p, static void __do_set_cpus_allowed_tail(struct task_struct *p,
-- --
2.24.1 2.25.0

8
debian/patches-rt/0029-arm-at91-do-not-disable-enable-clocks-in-a-row.patch vendored
View File

@ -1,8 +1,8 @@
From b4f795e23aa449ae7116c445646a5ee51f90c022 Mon Sep 17 00:00:00 2001 From 0ba8ac28e3e8714926e40651b2f898178bdbeec7 Mon Sep 17 00:00:00 2001
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Wed, 9 Mar 2016 10:51:06 +0100 Date: Wed, 9 Mar 2016 10:51:06 +0100
Subject: [PATCH 029/290] arm: at91: do not disable/enable clocks in a row Subject: [PATCH 029/319] arm: at91: do not disable/enable clocks in a row
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
Currently the driver will disable the clock and enable it one line later Currently the driver will disable the clock and enable it one line later
if it is switching from periodic mode into one shot. if it is switching from periodic mode into one shot.
@ -94,5 +94,5 @@ index 43f4d5c4d6fa..de6baf564dfe 100644
.set_state_oneshot = tc_set_oneshot, .set_state_oneshot = tc_set_oneshot,
}, },
-- --
2.24.1 2.25.0

8
debian/patches-rt/0030-clocksource-TCLIB-Allow-higher-clock-rates-for-clock.patch vendored
View File

@ -1,12 +1,12 @@
From 45b7375a7348d45d17515da0b294d479805fd855 Mon Sep 17 00:00:00 2001 From a848e5afd3ed780d117cbc41dd8e6656ec93218d Mon Sep 17 00:00:00 2001
From: Benedikt Spranger <b.spranger@linutronix.de> From: Benedikt Spranger <b.spranger@linutronix.de>
Date: Mon, 8 Mar 2010 18:57:04 +0100 Date: Mon, 8 Mar 2010 18:57:04 +0100
Subject: [PATCH 030/290] clocksource: TCLIB: Allow higher clock rates for Subject: [PATCH 030/319] clocksource: TCLIB: Allow higher clock rates for
clock events clock events
MIME-Version: 1.0 MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8 Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit Content-Transfer-Encoding: 8bit
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
As default the TCLIB uses the 32KiHz base clock rate for clock events. As default the TCLIB uses the 32KiHz base clock rate for clock events.
Add a compile time selection to allow higher clock resulution. Add a compile time selection to allow higher clock resulution.
@ -166,5 +166,5 @@ index 3726eacdf65d..0900dec7ec04 100644
tristate "Dummy IRQ handler" tristate "Dummy IRQ handler"
default n default n
-- --
2.24.1 2.25.0

18
debian/patches-rt/0031-timekeeping-Split-jiffies-seqlock.patch vendored
View File

@ -1,8 +1,8 @@
From fe98a4f2036225a3ccb28c230f5245fa0eddec4c Mon Sep 17 00:00:00 2001 From e63f98f50f1d848783a9b8612216ecb52f2f4f2d Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Thu, 14 Feb 2013 22:36:59 +0100 Date: Thu, 14 Feb 2013 22:36:59 +0100
Subject: [PATCH 031/290] timekeeping: Split jiffies seqlock Subject: [PATCH 031/319] timekeeping: Split jiffies seqlock
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
Replace jiffies_lock seqlock with a simple seqcounter and a rawlock so Replace jiffies_lock seqlock with a simple seqcounter and a rawlock so
it can be taken in atomic context on RT. it can be taken in atomic context on RT.
@ -77,10 +77,10 @@ index a02e0f6b287c..32f5101f07ce 100644
clockevents_switch_state(dev, CLOCK_EVT_STATE_ONESHOT); clockevents_switch_state(dev, CLOCK_EVT_STATE_ONESHOT);
diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c
index 5b33e2f5c0ed..54fd344ef973 100644 index 48403fb653c2..e774a49176cc 100644
--- a/kernel/time/tick-sched.c --- a/kernel/time/tick-sched.c
+++ b/kernel/time/tick-sched.c +++ b/kernel/time/tick-sched.c
@@ -67,7 +67,8 @@ static void tick_do_update_jiffies64(ktime_t now) @@ -68,7 +68,8 @@ static void tick_do_update_jiffies64(ktime_t now)
return; return;
/* Reevaluate with jiffies_lock held */ /* Reevaluate with jiffies_lock held */
@ -90,7 +90,7 @@ index 5b33e2f5c0ed..54fd344ef973 100644
delta = ktime_sub(now, last_jiffies_update); delta = ktime_sub(now, last_jiffies_update);
if (delta >= tick_period) { if (delta >= tick_period) {
@@ -90,10 +91,12 @@ static void tick_do_update_jiffies64(ktime_t now) @@ -94,10 +95,12 @@ static void tick_do_update_jiffies64(ktime_t now)
/* Keep the tick_next_period variable up to date */ /* Keep the tick_next_period variable up to date */
tick_next_period = ktime_add(last_jiffies_update, tick_period); tick_next_period = ktime_add(last_jiffies_update, tick_period);
} else { } else {
@ -105,7 +105,7 @@ index 5b33e2f5c0ed..54fd344ef973 100644
update_wall_time(); update_wall_time();
} }
@@ -104,12 +107,14 @@ static ktime_t tick_init_jiffy_update(void) @@ -108,12 +111,14 @@ static ktime_t tick_init_jiffy_update(void)
{ {
ktime_t period; ktime_t period;
@ -122,7 +122,7 @@ index 5b33e2f5c0ed..54fd344ef973 100644
return period; return period;
} }
@@ -652,10 +657,10 @@ static ktime_t tick_nohz_next_event(struct tick_sched *ts, int cpu) @@ -656,10 +661,10 @@ static ktime_t tick_nohz_next_event(struct tick_sched *ts, int cpu)
/* Read jiffies and the time when jiffies were updated last */ /* Read jiffies and the time when jiffies were updated last */
do { do {
@ -167,5 +167,5 @@ index 141ab3ab0354..099737f6f10c 100644
#define CS_NAME_LEN 32 #define CS_NAME_LEN 32
-- --
2.24.1 2.25.0

12
debian/patches-rt/0032-signal-Revert-ptrace-preempt-magic.patch vendored
View File

@ -1,8 +1,8 @@
From fc38cdec8c7fa26cc2b0520c1cd0eb9ff96c969a Mon Sep 17 00:00:00 2001 From 39f1c01a90cdd97225664c5820f5a8032aeff563 Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Wed, 21 Sep 2011 19:57:12 +0200 Date: Wed, 21 Sep 2011 19:57:12 +0200
Subject: [PATCH 032/290] signal: Revert ptrace preempt magic Subject: [PATCH 032/319] signal: Revert ptrace preempt magic
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
Upstream commit '53da1d9456fe7f8 fix ptrace slowness' is nothing more Upstream commit '53da1d9456fe7f8 fix ptrace slowness' is nothing more
than a bandaid around the ptrace design trainwreck. It's not a than a bandaid around the ptrace design trainwreck. It's not a
@ -14,10 +14,10 @@ Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
1 file changed, 8 deletions(-) 1 file changed, 8 deletions(-)
diff --git a/kernel/signal.c b/kernel/signal.c diff --git a/kernel/signal.c b/kernel/signal.c
index 7278302e3485..6b9d4bbfa9df 100644 index 08911bb6fe9a..5e278f1540ad 100644
--- a/kernel/signal.c --- a/kernel/signal.c
+++ b/kernel/signal.c +++ b/kernel/signal.c
@@ -2098,15 +2098,7 @@ static void ptrace_stop(int exit_code, int why, int clear_code, siginfo_t *info) @@ -2103,15 +2103,7 @@ static void ptrace_stop(int exit_code, int why, int clear_code, siginfo_t *info)
if (gstop_done && ptrace_reparented(current)) if (gstop_done && ptrace_reparented(current))
do_notify_parent_cldstop(current, false, why); do_notify_parent_cldstop(current, false, why);
@ -34,5 +34,5 @@ index 7278302e3485..6b9d4bbfa9df 100644
} else { } else {
/* /*
-- --
2.24.1 2.25.0

8
debian/patches-rt/0033-net-sched-Use-msleep-instead-of-yield.patch vendored
View File

@ -1,8 +1,8 @@
From 280627bfccdc36087f174418d56e57d027552a14 Mon Sep 17 00:00:00 2001 From ad9cabe151325834cb53c0535b2954637e40049b Mon Sep 17 00:00:00 2001
From: Marc Kleine-Budde <mkl@pengutronix.de> From: Marc Kleine-Budde <mkl@pengutronix.de>
Date: Wed, 5 Mar 2014 00:49:47 +0100 Date: Wed, 5 Mar 2014 00:49:47 +0100
Subject: [PATCH 033/290] net: sched: Use msleep() instead of yield() Subject: [PATCH 033/319] net: sched: Use msleep() instead of yield()
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
On PREEMPT_RT enabled systems the interrupt handler run as threads at prio 50 On PREEMPT_RT enabled systems the interrupt handler run as threads at prio 50
(by default). If a high priority userspace process tries to shut down a busy (by default). If a high priority userspace process tries to shut down a busy
@ -60,5 +60,5 @@ index 8a4d01e427a2..4ab20f1138fd 100644
* unwind stale skb lists and qdisc statistics * unwind stale skb lists and qdisc statistics
*/ */
-- --
2.24.1 2.25.0

8
debian/patches-rt/0034-dm-rq-remove-BUG_ON-irqs_disabled-check.patch vendored
View File

@ -1,8 +1,8 @@
From ec6350958b69d6c98248ee0871b3a7c00c5949c5 Mon Sep 17 00:00:00 2001 From ecafcc326d4a6bde4dbc2cf1a909644d8d47d63e Mon Sep 17 00:00:00 2001
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Tue, 27 Mar 2018 16:24:15 +0200 Date: Tue, 27 Mar 2018 16:24:15 +0200
Subject: [PATCH 034/290] dm rq: remove BUG_ON(!irqs_disabled) check Subject: [PATCH 034/319] dm rq: remove BUG_ON(!irqs_disabled) check
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
In commit 052189a2ec95 ("dm: remove superfluous irq disablement in In commit 052189a2ec95 ("dm: remove superfluous irq disablement in
dm_request_fn") the spin_lock_irq() was replaced with spin_lock() + a dm_request_fn") the spin_lock_irq() was replaced with spin_lock() + a
@ -33,5 +33,5 @@ index 4d36373e1c0f..12ed08245130 100644
} }
-- --
2.24.1 2.25.0

8
debian/patches-rt/0035-usb-do-no-disable-interrupts-in-giveback.patch vendored
View File

@ -1,8 +1,8 @@
From c5248048f310926cc88f9d625126ebb980024a51 Mon Sep 17 00:00:00 2001 From e9a9bd7f3e0bb4a100f16997d9c754fe1de910b6 Mon Sep 17 00:00:00 2001
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Fri, 8 Nov 2013 17:34:54 +0100 Date: Fri, 8 Nov 2013 17:34:54 +0100
Subject: [PATCH 035/290] usb: do no disable interrupts in giveback Subject: [PATCH 035/319] usb: do no disable interrupts in giveback
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
Since commit 94dfd7ed ("USB: HCD: support giveback of URB in tasklet Since commit 94dfd7ed ("USB: HCD: support giveback of URB in tasklet
context") the USB code disables interrupts before invoking the complete context") the USB code disables interrupts before invoking the complete
@ -42,5 +42,5 @@ index b82a7d787add..2f3015356124 100644
usb_anchor_resume_wakeups(anchor); usb_anchor_resume_wakeups(anchor);
atomic_dec(&urb->use_count); atomic_dec(&urb->use_count);
-- --
2.24.1 2.25.0

8
debian/patches-rt/0036-rt-Provide-PREEMPT_RT_BASE-config-switch.patch vendored
View File

@ -1,8 +1,8 @@
From 4bfca780bcff671d348be592531816808005330c Mon Sep 17 00:00:00 2001 From beb5f2438466a5a0c2b7391e3e397a7d2cfc1bee Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Fri, 17 Jun 2011 12:39:57 +0200 Date: Fri, 17 Jun 2011 12:39:57 +0200
Subject: [PATCH 036/290] rt: Provide PREEMPT_RT_BASE config switch Subject: [PATCH 036/319] rt: Provide PREEMPT_RT_BASE config switch
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
Introduce PREEMPT_RT_BASE which enables parts of Introduce PREEMPT_RT_BASE which enables parts of
PREEMPT_RT_FULL. Forces interrupt threading and enables some of the RT PREEMPT_RT_FULL. Forces interrupt threading and enables some of the RT
@ -60,5 +60,5 @@ index cd1655122ec0..027db5976c2f 100644
\ No newline at end of file \ No newline at end of file
+ bool + bool
-- --
2.24.1 2.25.0

8
debian/patches-rt/0037-cpumask-Disable-CONFIG_CPUMASK_OFFSTACK-for-RT.patch vendored
View File

@ -1,8 +1,8 @@
From 6ea70c3ef4fff78246212f51f67a6e48b159bc50 Mon Sep 17 00:00:00 2001 From 9e4e9344993ae7d8b043f4944b155e9db050c2e4 Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Wed, 14 Dec 2011 01:03:49 +0100 Date: Wed, 14 Dec 2011 01:03:49 +0100
Subject: [PATCH 037/290] cpumask: Disable CONFIG_CPUMASK_OFFSTACK for RT Subject: [PATCH 037/319] cpumask: Disable CONFIG_CPUMASK_OFFSTACK for RT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
There are "valid" GFP_ATOMIC allocations such as There are "valid" GFP_ATOMIC allocations such as
@ -72,5 +72,5 @@ index a3928d4438b5..a50b2158f7cd 100644
Use dynamic allocation for cpumask_var_t, instead of putting Use dynamic allocation for cpumask_var_t, instead of putting
them on the stack. This is a bit more expensive, but avoids them on the stack. This is a bit more expensive, but avoids
-- --
2.24.1 2.25.0

8
debian/patches-rt/0038-jump-label-disable-if-stop_machine-is-used.patch vendored
View File

@ -1,8 +1,8 @@
From cded0d9563b5948a2aa3bddb86f632ea0ec38f0e Mon Sep 17 00:00:00 2001 From bc3467535e0c999c0d5478bf7244b540c3b2f53a Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Wed, 8 Jul 2015 17:14:48 +0200 Date: Wed, 8 Jul 2015 17:14:48 +0200
Subject: [PATCH 038/290] jump-label: disable if stop_machine() is used Subject: [PATCH 038/319] jump-label: disable if stop_machine() is used
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
Some architectures are using stop_machine() while switching the opcode which Some architectures are using stop_machine() while switching the opcode which
leads to latency spikes. leads to latency spikes.
@ -38,5 +38,5 @@ index 185e552f1461..84f36e47e3ab 100644
select HAVE_ARCH_MMAP_RND_BITS if MMU select HAVE_ARCH_MMAP_RND_BITS if MMU
select HAVE_ARCH_SECCOMP_FILTER if (AEABI && !OABI_COMPAT) select HAVE_ARCH_SECCOMP_FILTER if (AEABI && !OABI_COMPAT)
-- --
2.24.1 2.25.0

8
debian/patches-rt/0039-kconfig-Disable-config-options-which-are-not-RT-comp.patch vendored
View File

@ -1,9 +1,9 @@
From dce06dcc7c4046de51f2d0b0aa53995461a65b82 Mon Sep 17 00:00:00 2001 From a4131809e22423611cf14841a656dec4a8d31d8c Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Sun, 24 Jul 2011 12:11:43 +0200 Date: Sun, 24 Jul 2011 12:11:43 +0200
Subject: [PATCH 039/290] kconfig: Disable config options which are not RT Subject: [PATCH 039/319] kconfig: Disable config options which are not RT
compatible compatible
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
Disable stuff which is known to have issues on RT Disable stuff which is known to have issues on RT
@ -39,5 +39,5 @@ index b457e94ae618..0dddbb2a3282 100644
select RADIX_TREE_MULTIORDER select RADIX_TREE_MULTIORDER
help help
-- --
2.24.1 2.25.0

8
debian/patches-rt/0040-lockdep-disable-self-test.patch vendored
View File

@ -1,11 +1,11 @@
From 895584437f1a9e0847ff7ca40873fb3b8bd4be0c Mon Sep 17 00:00:00 2001 From 3f0f41efff4db706c685f8fdcf1ce963c7ac6546 Mon Sep 17 00:00:00 2001
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Tue, 17 Oct 2017 16:36:18 +0200 Date: Tue, 17 Oct 2017 16:36:18 +0200
Subject: [PATCH 040/290] lockdep: disable self-test Subject: [PATCH 040/319] lockdep: disable self-test
MIME-Version: 1.0 MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8 Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit Content-Transfer-Encoding: 8bit
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
The self-test wasn't always 100% accurate for RT. We disabled a few The self-test wasn't always 100% accurate for RT. We disabled a few
tests which failed because they had a different semantic for RT. Some tests which failed because they had a different semantic for RT. Some
@ -31,5 +31,5 @@ index 46a910acce3f..38cf7f81daa7 100644
Say Y here if you want the kernel to run a short self-test during Say Y here if you want the kernel to run a short self-test during
bootup. The self-test checks whether common types of locking bugs bootup. The self-test checks whether common types of locking bugs
-- --
2.24.1 2.25.0

8
debian/patches-rt/0041-mm-Allow-only-slub-on-RT.patch vendored
View File

@ -1,8 +1,8 @@
From dcf8f258f572870f67b12f9d9082eebd0561d085 Mon Sep 17 00:00:00 2001 From 689ef9b6a8d84ed7d24cc353402b0a03d92ece39 Mon Sep 17 00:00:00 2001
From: Ingo Molnar <mingo@elte.hu> From: Ingo Molnar <mingo@elte.hu>
Date: Fri, 3 Jul 2009 08:44:03 -0500 Date: Fri, 3 Jul 2009 08:44:03 -0500
Subject: [PATCH 041/290] mm: Allow only slub on RT Subject: [PATCH 041/319] mm: Allow only slub on RT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
Disable SLAB and SLOB on -RT. Only SLUB is adopted to -RT needs. Disable SLAB and SLOB on -RT. Only SLUB is adopted to -RT needs.
@ -33,5 +33,5 @@ index 47035b5a46f6..ae9a0113a699 100644
SLOB replaces the stock allocator with a drastically simpler SLOB replaces the stock allocator with a drastically simpler
allocator. SLOB is generally more space efficient but allocator. SLOB is generally more space efficient but
-- --
2.24.1 2.25.0

8
debian/patches-rt/0042-locking-Disable-spin-on-owner-for-RT.patch vendored
View File

@ -1,11 +1,11 @@
From 4aaf38cf9c2cd085bbee6aec83c66b52b33c9a32 Mon Sep 17 00:00:00 2001 From 08d750263a76c7ab09af4aeda1ab3b8b3986edff Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Sun, 17 Jul 2011 21:51:45 +0200 Date: Sun, 17 Jul 2011 21:51:45 +0200
Subject: [PATCH 042/290] locking: Disable spin on owner for RT Subject: [PATCH 042/319] locking: Disable spin on owner for RT
MIME-Version: 1.0 MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8 Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit Content-Transfer-Encoding: 8bit
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
Drop spin on owner for mutex / rwsem. We are most likely not using it Drop spin on owner for mutex / rwsem. We are most likely not using it
but… but…
@ -34,5 +34,5 @@ index 84d882f3e299..af27c4000812 100644
config LOCK_SPIN_ON_OWNER config LOCK_SPIN_ON_OWNER
def_bool y def_bool y
-- --
2.24.1 2.25.0

8
debian/patches-rt/0043-rcu-Disable-RCU_FAST_NO_HZ-on-RT.patch vendored
View File

@ -1,8 +1,8 @@
From 5f1bd47909aca86dfc97df6f5ceecd67c755b2e8 Mon Sep 17 00:00:00 2001 From b17f01bc403bbe89565569ee6907af8b7b6f210b Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Sun, 28 Oct 2012 13:26:09 +0000 Date: Sun, 28 Oct 2012 13:26:09 +0000
Subject: [PATCH 043/290] rcu: Disable RCU_FAST_NO_HZ on RT Subject: [PATCH 043/319] rcu: Disable RCU_FAST_NO_HZ on RT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
This uses a timer_list timer from the irq disabled guts of the idle This uses a timer_list timer from the irq disabled guts of the idle
code. Disable it for now to prevent wreckage. code. Disable it for now to prevent wreckage.
@ -26,5 +26,5 @@ index 9210379c0353..644264be90f0 100644
help help
This option permits CPUs to enter dynticks-idle state even if This option permits CPUs to enter dynticks-idle state even if
-- --
2.24.1 2.25.0

8
debian/patches-rt/0044-rcu-make-RCU_BOOST-default-on-RT.patch vendored
View File

@ -1,8 +1,8 @@
From 980f69b6bec3356146f6c2d4e28405b3c4de4a87 Mon Sep 17 00:00:00 2001 From a4b5d5ab4d9ebff99f7e0a302a777d94c3087117 Mon Sep 17 00:00:00 2001
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Fri, 21 Mar 2014 20:19:05 +0100 Date: Fri, 21 Mar 2014 20:19:05 +0100
Subject: [PATCH 044/290] rcu: make RCU_BOOST default on RT Subject: [PATCH 044/319] rcu: make RCU_BOOST default on RT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
Since it is no longer invoked from the softirq people run into OOM more Since it is no longer invoked from the softirq people run into OOM more
often if the priority of the RCU thread is too low. Making boosting often if the priority of the RCU thread is too low. Making boosting
@ -30,5 +30,5 @@ index 644264be90f0..a243a78ff38c 100644
This option boosts the priority of preempted RCU readers that This option boosts the priority of preempted RCU readers that
block the current preemptible RCU grace period for too long. block the current preemptible RCU grace period for too long.
-- --
2.24.1 2.25.0

8
debian/patches-rt/0045-sched-Disable-CONFIG_RT_GROUP_SCHED-on-RT.patch vendored
View File

@ -1,8 +1,8 @@
From 6c16852b3700b4b98d7ea4b6dffbfbb5e1118c01 Mon Sep 17 00:00:00 2001 From f43d91c85deca5818a818f255e811f30f66c887b Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Mon, 18 Jul 2011 17:03:52 +0200 Date: Mon, 18 Jul 2011 17:03:52 +0200
Subject: [PATCH 045/290] sched: Disable CONFIG_RT_GROUP_SCHED on RT Subject: [PATCH 045/319] sched: Disable CONFIG_RT_GROUP_SCHED on RT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
Carsten reported problems when running: Carsten reported problems when running:
@ -31,5 +31,5 @@ index ae9a0113a699..61e8b531649b 100644
help help
This feature lets you explicitly allocate real CPU bandwidth This feature lets you explicitly allocate real CPU bandwidth
-- --
2.24.1 2.25.0

8
debian/patches-rt/0046-net-core-disable-NET_RX_BUSY_POLL.patch vendored
View File

@ -1,11 +1,11 @@
From 9822fde0d385af32e0b8550600e3961cc9bb96aa Mon Sep 17 00:00:00 2001 From 45e0de2a7b8ff0c0873ab1943f39c63967714de4 Mon Sep 17 00:00:00 2001
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Sat, 27 May 2017 19:02:06 +0200 Date: Sat, 27 May 2017 19:02:06 +0200
Subject: [PATCH 046/290] net/core: disable NET_RX_BUSY_POLL Subject: [PATCH 046/319] net/core: disable NET_RX_BUSY_POLL
MIME-Version: 1.0 MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8 Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit Content-Transfer-Encoding: 8bit
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
sk_busy_loop() does preempt_disable() followed by a few operations which can sk_busy_loop() does preempt_disable() followed by a few operations which can
take sleeping locks and may get long. take sleeping locks and may get long.
@ -34,5 +34,5 @@ index 228dfa382eec..bc8d01996f22 100644
config BQL config BQL
bool bool
-- --
2.24.1 2.25.0

8
debian/patches-rt/0047-arm-disable-NEON-in-kernel-mode.patch vendored
View File

@ -1,8 +1,8 @@
From c628460359a533e7547887b5212d2291117eeacb Mon Sep 17 00:00:00 2001 From a0fe53af60c195dcff47d175d212866c18ebace5 Mon Sep 17 00:00:00 2001
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Fri, 1 Dec 2017 10:42:03 +0100 Date: Fri, 1 Dec 2017 10:42:03 +0100
Subject: [PATCH 047/290] arm*: disable NEON in kernel mode Subject: [PATCH 047/319] arm*: disable NEON in kernel mode
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
NEON in kernel mode is used by the crypto algorithms and raid6 code. NEON in kernel mode is used by the crypto algorithms and raid6 code.
While the raid6 code looks okay, the crypto algorithms do not: NEON While the raid6 code looks okay, the crypto algorithms do not: NEON
@ -162,5 +162,5 @@ index 34b4e3d46aab..ae055cdad8cf 100644
crc32_pmull_algs[1].update = crc32c_pmull_update; crc32_pmull_algs[1].update = crc32c_pmull_update;
-- --
2.24.1 2.25.0

10
debian/patches-rt/0048-powerpc-Use-generic-rwsem-on-RT.patch vendored
View File

@ -1,8 +1,8 @@
From 2b0792d20032fb077f028c433ce0575e0b2af952 Mon Sep 17 00:00:00 2001 From 6a741e6ad17fc25a2c028c19f37ddd728d93eedb Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Tue, 14 Jul 2015 14:26:34 +0200 Date: Tue, 14 Jul 2015 14:26:34 +0200
Subject: [PATCH 048/290] powerpc: Use generic rwsem on RT Subject: [PATCH 048/319] powerpc: Use generic rwsem on RT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
Use generic code which uses rtmutex Use generic code which uses rtmutex
@ -12,7 +12,7 @@ Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
1 file changed, 2 insertions(+), 1 deletion(-) 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index a80669209155..9952764db9c5 100644 index 6f475dc5829b..3d5c86336072 100644
--- a/arch/powerpc/Kconfig --- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig
@@ -105,10 +105,11 @@ config LOCKDEP_SUPPORT @@ -105,10 +105,11 @@ config LOCKDEP_SUPPORT
@ -29,5 +29,5 @@ index a80669209155..9952764db9c5 100644
config GENERIC_LOCKBREAK config GENERIC_LOCKBREAK
bool bool
-- --
2.24.1 2.25.0

8
debian/patches-rt/0049-powerpc-kvm-Disable-in-kernel-MPIC-emulation-for-PRE.patch vendored
View File

@ -1,9 +1,9 @@
From 59e8b4257278a94fecf207ad131920b7e1364aa7 Mon Sep 17 00:00:00 2001 From 120bdd703c8752d1334c87dc7be94ba631a0e669 Mon Sep 17 00:00:00 2001
From: Bogdan Purcareata <bogdan.purcareata@freescale.com> From: Bogdan Purcareata <bogdan.purcareata@freescale.com>
Date: Fri, 24 Apr 2015 15:53:13 +0000 Date: Fri, 24 Apr 2015 15:53:13 +0000
Subject: [PATCH 049/290] powerpc/kvm: Disable in-kernel MPIC emulation for Subject: [PATCH 049/319] powerpc/kvm: Disable in-kernel MPIC emulation for
PREEMPT_RT_FULL PREEMPT_RT_FULL
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
While converting the openpic emulation code to use a raw_spinlock_t enables While converting the openpic emulation code to use a raw_spinlock_t enables
guests to run on RT, there's still a performance issue. For interrupts sent in guests to run on RT, there's still a performance issue. For interrupts sent in
@ -41,5 +41,5 @@ index 68a0e9d5b440..6f4d5d7615af 100644
select HAVE_KVM_IRQFD select HAVE_KVM_IRQFD
select HAVE_KVM_IRQ_ROUTING select HAVE_KVM_IRQ_ROUTING
-- --
2.24.1 2.25.0

12
debian/patches-rt/0050-powerpc-Disable-highmem-on-RT.patch vendored
View File

@ -1,8 +1,8 @@
From da3f221553e2c41925af06392f6ed660d68543a7 Mon Sep 17 00:00:00 2001 From 44f749f4e2ae0932e5919147ad1d62ff0b2a30cb Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Mon, 18 Jul 2011 17:08:34 +0200 Date: Mon, 18 Jul 2011 17:08:34 +0200
Subject: [PATCH 050/290] powerpc: Disable highmem on RT Subject: [PATCH 050/319] powerpc: Disable highmem on RT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
The current highmem handling on -RT is not compatible and needs fixups. The current highmem handling on -RT is not compatible and needs fixups.
@ -12,10 +12,10 @@ Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
1 file changed, 1 insertion(+), 1 deletion(-) 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 9952764db9c5..1563820a37e8 100644 index 3d5c86336072..1b332f69dd36 100644
--- a/arch/powerpc/Kconfig --- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig
@@ -398,7 +398,7 @@ menu "Kernel options" @@ -399,7 +399,7 @@ menu "Kernel options"
config HIGHMEM config HIGHMEM
bool "High memory support" bool "High memory support"
@ -25,5 +25,5 @@ index 9952764db9c5..1563820a37e8 100644
source kernel/Kconfig.hz source kernel/Kconfig.hz
-- --
2.24.1 2.25.0

8
debian/patches-rt/0051-mips-Disable-highmem-on-RT.patch vendored
View File

@ -1,8 +1,8 @@
From 33a7e9d57de8e82532d8cdec33795907685b22e7 Mon Sep 17 00:00:00 2001 From 89616a90372ba2105b30f5d698efde918d0ee972 Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Mon, 18 Jul 2011 17:10:12 +0200 Date: Mon, 18 Jul 2011 17:10:12 +0200
Subject: [PATCH 051/290] mips: Disable highmem on RT Subject: [PATCH 051/319] mips: Disable highmem on RT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
The current highmem handling on -RT is not compatible and needs fixups. The current highmem handling on -RT is not compatible and needs fixups.
@ -25,5 +25,5 @@ index a830a9701e50..3d5fae3891be 100644
config CPU_SUPPORTS_HIGHMEM config CPU_SUPPORTS_HIGHMEM
bool bool
-- --
2.24.1 2.25.0

8
debian/patches-rt/0052-x86-Use-generic-rwsem_spinlocks-on-rt.patch vendored
View File

@ -1,8 +1,8 @@
From 2aeeb18ed2650e5c8d35e52ed37e51f4f112e87e Mon Sep 17 00:00:00 2001 From 5e58540bb847f41f94980f2b5b62c2ff3cb8e0e7 Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Sun, 26 Jul 2009 02:21:32 +0200 Date: Sun, 26 Jul 2009 02:21:32 +0200
Subject: [PATCH 052/290] x86: Use generic rwsem_spinlocks on -rt Subject: [PATCH 052/319] x86: Use generic rwsem_spinlocks on -rt
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
Simplifies the separation of anon_rw_semaphores and rw_semaphores for Simplifies the separation of anon_rw_semaphores and rw_semaphores for
-rt. -rt.
@ -30,5 +30,5 @@ index e40ba59efe7f..f22e787329cf 100644
config GENERIC_CALIBRATE_DELAY config GENERIC_CALIBRATE_DELAY
def_bool y def_bool y
-- --
2.24.1 2.25.0

8
debian/patches-rt/0053-leds-trigger-disable-CPU-trigger-on-RT.patch vendored
View File

@ -1,8 +1,8 @@
From d438ee6c55b0969d2490f97a6fc897f462f017b0 Mon Sep 17 00:00:00 2001 From 328a1184b2668305e4ea7b75ae1c3105f62d1f49 Mon Sep 17 00:00:00 2001
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Thu, 23 Jan 2014 14:45:59 +0100 Date: Thu, 23 Jan 2014 14:45:59 +0100
Subject: [PATCH 053/290] leds: trigger: disable CPU trigger on -RT Subject: [PATCH 053/319] leds: trigger: disable CPU trigger on -RT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
as it triggers: as it triggers:
|CPU: 0 PID: 0 Comm: swapper Not tainted 3.12.8-rt10 #141 |CPU: 0 PID: 0 Comm: swapper Not tainted 3.12.8-rt10 #141
@ -37,5 +37,5 @@ index 4018af769969..b4ce8c115949 100644
This allows LEDs to be controlled by active CPUs. This shows This allows LEDs to be controlled by active CPUs. This shows
the active CPUs across an array of LEDs so you can see which the active CPUs across an array of LEDs so you can see which
-- --
2.24.1 2.25.0

8
debian/patches-rt/0054-cpufreq-drop-K8-s-driver-from-beeing-selected.patch vendored
View File

@ -1,8 +1,8 @@
From 24a05d9b26a5e6f52e0e35f401fd16a50bc3cc2d Mon Sep 17 00:00:00 2001 From b01df30728ba058ec9fc4cd8fbd97d855c475e02 Mon Sep 17 00:00:00 2001
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Thu, 9 Apr 2015 15:23:01 +0200 Date: Thu, 9 Apr 2015 15:23:01 +0200
Subject: [PATCH 054/290] cpufreq: drop K8's driver from beeing selected Subject: [PATCH 054/319] cpufreq: drop K8's driver from beeing selected
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
Ralf posted a picture of a backtrace from Ralf posted a picture of a backtrace from
@ -35,5 +35,5 @@ index 35f71825b7f3..bb4a6160d0f7 100644
This adds the CPUFreq driver for K8/early Opteron/Athlon64 processors. This adds the CPUFreq driver for K8/early Opteron/Athlon64 processors.
Support for K10 and newer processors is now in acpi-cpufreq. Support for K10 and newer processors is now in acpi-cpufreq.
-- --
2.24.1 2.25.0

8
debian/patches-rt/0055-md-disable-bcache.patch vendored
View File

@ -1,11 +1,11 @@
From 00fd6babe97f1ea784554baabb1bc74d7f11be16 Mon Sep 17 00:00:00 2001 From 33f359182904fdbf350968e52fa48df003cba8bc Mon Sep 17 00:00:00 2001
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Thu, 29 Aug 2013 11:48:57 +0200 Date: Thu, 29 Aug 2013 11:48:57 +0200
Subject: [PATCH 055/290] md: disable bcache Subject: [PATCH 055/319] md: disable bcache
MIME-Version: 1.0 MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8 Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit Content-Transfer-Encoding: 8bit
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
It uses anon semaphores It uses anon semaphores
|drivers/md/bcache/request.c: In function ‘cached_dev_write_complete’: |drivers/md/bcache/request.c: In function ‘cached_dev_write_complete’:
@ -37,5 +37,5 @@ index f6e0a8b3a61e..18c03d79a442 100644
help help
Allows a block device to be used as cache for other devices; uses Allows a block device to be used as cache for other devices; uses
-- --
2.24.1 2.25.0

8
debian/patches-rt/0056-efi-Disable-runtime-services-on-RT.patch vendored
View File

@ -1,8 +1,8 @@
From e2d68290b3efe18e50ef23302fda76bb471d7493 Mon Sep 17 00:00:00 2001 From 0bb85517c3d651d90da560add0e696ace91255a8 Mon Sep 17 00:00:00 2001
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Thu, 26 Jul 2018 15:03:16 +0200 Date: Thu, 26 Jul 2018 15:03:16 +0200
Subject: [PATCH 056/290] efi: Disable runtime services on RT Subject: [PATCH 056/319] efi: Disable runtime services on RT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
Based on meassurements the EFI functions get_variable / Based on meassurements the EFI functions get_variable /
get_next_variable take up to 2us which looks okay. get_next_variable take up to 2us which looks okay.
@ -42,5 +42,5 @@ index 5db20908aa9c..1708505fdf5d 100644
{ {
disable_runtime = true; disable_runtime = true;
-- --
2.24.1 2.25.0

10
debian/patches-rt/0057-printk-Add-a-printk-kill-switch.patch vendored
View File

@ -1,8 +1,8 @@
From 3d59550d2bce945d0885bb16ee747edc40521c95 Mon Sep 17 00:00:00 2001 From a3847095fefea218fb82623cdfd5a6b0335b093f Mon Sep 17 00:00:00 2001
From: Ingo Molnar <mingo@elte.hu> From: Ingo Molnar <mingo@elte.hu>
Date: Fri, 22 Jul 2011 17:58:40 +0200 Date: Fri, 22 Jul 2011 17:58:40 +0200
Subject: [PATCH 057/290] printk: Add a printk kill switch Subject: [PATCH 057/319] printk: Add a printk kill switch
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
Add a prinkt-kill-switch. This is used from (NMI) watchdog to ensure that Add a prinkt-kill-switch. This is used from (NMI) watchdog to ensure that
it does not dead-lock with the early printk code. it does not dead-lock with the early printk code.
@ -31,7 +31,7 @@ index cf3eccfe1543..30ebf5f82a7c 100644
#ifdef CONFIG_PRINTK_NMI #ifdef CONFIG_PRINTK_NMI
diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c
index 845efadaf7ec..0214d876c22d 100644 index 7a2fdc097c8c..29838e532f46 100644
--- a/kernel/printk/printk.c --- a/kernel/printk/printk.c
+++ b/kernel/printk/printk.c +++ b/kernel/printk/printk.c
@@ -405,6 +405,58 @@ DEFINE_RAW_SPINLOCK(logbuf_lock); @@ -405,6 +405,58 @@ DEFINE_RAW_SPINLOCK(logbuf_lock);
@ -170,5 +170,5 @@ index 71381168dede..685443375dc0 100644
nmi_panic(regs, "Hard LOCKUP"); nmi_panic(regs, "Hard LOCKUP");
-- --
2.24.1 2.25.0

10
debian/patches-rt/0058-printk-Add-force_early_printk-boot-param-to-help-wit.patch vendored
View File

@ -1,9 +1,9 @@
From ec95016b0067d4801b743959345d1d2b4897b4c7 Mon Sep 17 00:00:00 2001 From 1dbd77d11f20fdbe5bf369d35834ee37a84a7e24 Mon Sep 17 00:00:00 2001
From: Peter Zijlstra <peterz@infradead.org> From: Peter Zijlstra <peterz@infradead.org>
Date: Fri, 2 Sep 2011 14:41:29 +0200 Date: Fri, 2 Sep 2011 14:41:29 +0200
Subject: [PATCH 058/290] printk: Add "force_early_printk" boot param to help Subject: [PATCH 058/319] printk: Add "force_early_printk" boot param to help
with debugging with debugging
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
Gives me an option to screw printk and actually see what the machine Gives me an option to screw printk and actually see what the machine
says. says.
@ -17,7 +17,7 @@ Link: http://lkml.kernel.org/n/tip-ykb97nsfmobq44xketrxs977@git.kernel.org
1 file changed, 7 insertions(+) 1 file changed, 7 insertions(+)
diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c
index 0214d876c22d..9a7f259dbb20 100644 index 29838e532f46..f934baed564d 100644
--- a/kernel/printk/printk.c --- a/kernel/printk/printk.c
+++ b/kernel/printk/printk.c +++ b/kernel/printk/printk.c
@@ -435,6 +435,13 @@ asmlinkage void early_printk(const char *fmt, ...) @@ -435,6 +435,13 @@ asmlinkage void early_printk(const char *fmt, ...)
@ -35,5 +35,5 @@ index 0214d876c22d..9a7f259dbb20 100644
{ {
printk_killswitch = true; printk_killswitch = true;
-- --
2.24.1 2.25.0

8
debian/patches-rt/0059-preempt-Provide-preempt_-_-no-rt-variants.patch vendored
View File

@ -1,8 +1,8 @@
From 8cdff06e21bab2bdf3a7f633a9e22b890bc43f39 Mon Sep 17 00:00:00 2001 From dbca42bca5dd88a1a80ce20b2b5d45b53abdbf71 Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Fri, 24 Jul 2009 12:38:56 +0200 Date: Fri, 24 Jul 2009 12:38:56 +0200
Subject: [PATCH 059/290] preempt: Provide preempt_*_(no)rt variants Subject: [PATCH 059/319] preempt: Provide preempt_*_(no)rt variants
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
RT needs a few preempt_disable/enable points which are not necessary RT needs a few preempt_disable/enable points which are not necessary
otherwise. Implement variants to avoid #ifdeffery. otherwise. Implement variants to avoid #ifdeffery.
@ -49,5 +49,5 @@ index 3196d0e76719..f7a17fcc3fec 100644
struct preempt_notifier; struct preempt_notifier;
-- --
2.24.1 2.25.0

8
debian/patches-rt/0060-futex-workaround-migrate_disable-enable-in-different.patch vendored
View File

@ -1,9 +1,9 @@
From 4c36c4326b5f829aaabd0e2bd105c12797f16449 Mon Sep 17 00:00:00 2001 From f0fe2fb34e1cf89fa0d726ee8f759af9338802df Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Wed, 8 Mar 2017 14:23:35 +0100 Date: Wed, 8 Mar 2017 14:23:35 +0100
Subject: [PATCH 060/290] futex: workaround migrate_disable/enable in different Subject: [PATCH 060/319] futex: workaround migrate_disable/enable in different
context context
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
migrate_disable()/migrate_enable() takes a different path in atomic() vs migrate_disable()/migrate_enable() takes a different path in atomic() vs
!atomic() context. These little hacks ensure that we don't underflow / overflow !atomic() context. These little hacks ensure that we don't underflow / overflow
@ -66,5 +66,5 @@ index e75ad30aa7bc..5c8053098fc8 100644
/* /*
-- --
2.24.1 2.25.0

8
debian/patches-rt/0061-rt-Add-local-irq-locks.patch vendored
View File

@ -1,8 +1,8 @@
From 2bd99b106c35f77357bcaea4546eb89085cc5ac8 Mon Sep 17 00:00:00 2001 From f12f8a504f11df9667754f10354c4c74c38f5ec4 Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Mon, 20 Jun 2011 09:03:47 +0200 Date: Mon, 20 Jun 2011 09:03:47 +0200
Subject: [PATCH 061/290] rt: Add local irq locks Subject: [PATCH 061/319] rt: Add local irq locks
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
Introduce locallock. For !RT this maps to preempt_disable()/ Introduce locallock. For !RT this maps to preempt_disable()/
local_irq_disable() so there is not much that changes. For RT this will local_irq_disable() so there is not much that changes. For RT this will
@ -337,5 +337,5 @@ index 70b7123f38c7..24421bf8c4b3 100644
#define PCPU_MIN_UNIT_SIZE PFN_ALIGN(32 << 10) #define PCPU_MIN_UNIT_SIZE PFN_ALIGN(32 << 10)
-- --
2.24.1 2.25.0

8
debian/patches-rt/0062-locallock-provide-get-put-_locked_ptr-variants.patch vendored
View File

@ -1,8 +1,8 @@
From 6b3038f8d30a5cef133ed3791a44e17377c0b052 Mon Sep 17 00:00:00 2001 From 24b3666ecf5a5f8f454c429a10ffe9babeec190f Mon Sep 17 00:00:00 2001
From: Julia Cartwright <julia@ni.com> From: Julia Cartwright <julia@ni.com>
Date: Mon, 7 May 2018 08:58:56 -0500 Date: Mon, 7 May 2018 08:58:56 -0500
Subject: [PATCH 062/290] locallock: provide {get,put}_locked_ptr() variants Subject: [PATCH 062/319] locallock: provide {get,put}_locked_ptr() variants
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
Provide a set of locallocked accessors for pointers to per-CPU data; Provide a set of locallocked accessors for pointers to per-CPU data;
this is useful for dynamically-allocated per-CPU regions, for example. this is useful for dynamically-allocated per-CPU regions, for example.
@ -45,5 +45,5 @@ index d658c2552601..921eab83cd34 100644
#define local_lock_cpu(lvar) get_cpu() #define local_lock_cpu(lvar) get_cpu()
#define local_unlock_cpu(lvar) put_cpu() #define local_unlock_cpu(lvar) put_cpu()
-- --
2.24.1 2.25.0

8
debian/patches-rt/0063-mm-scatterlist-Do-not-disable-irqs-on-RT.patch vendored
View File

@ -1,8 +1,8 @@
From ed4646fb9f4dde9fa5e97aadbd15073babb2fdb5 Mon Sep 17 00:00:00 2001 From 41c74791c8608c55cf265e5dc237a224f0c68d9e Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Fri, 3 Jul 2009 08:44:34 -0500 Date: Fri, 3 Jul 2009 08:44:34 -0500
Subject: [PATCH 063/290] mm/scatterlist: Do not disable irqs on RT Subject: [PATCH 063/319] mm/scatterlist: Do not disable irqs on RT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
For -RT it is enough to keep pagefault disabled (which is currently handled by For -RT it is enough to keep pagefault disabled (which is currently handled by
kmap_atomic()). kmap_atomic()).
@ -26,5 +26,5 @@ index 8c3036c37ba0..336162c2813f 100644
} else } else
kunmap(miter->page); kunmap(miter->page);
-- --
2.24.1 2.25.0

16
debian/patches-rt/0064-signal-x86-Delay-calling-signals-in-atomic.patch vendored
View File

@ -1,8 +1,8 @@
From 61d171cababe91bd799f750f2c88eca687b65d51 Mon Sep 17 00:00:00 2001 From 0702d70f996b678c417b86961eb85c5f54258794 Mon Sep 17 00:00:00 2001
From: Oleg Nesterov <oleg@redhat.com> From: Oleg Nesterov <oleg@redhat.com>
Date: Tue, 14 Jul 2015 14:26:34 +0200 Date: Tue, 14 Jul 2015 14:26:34 +0200
Subject: [PATCH 064/290] signal/x86: Delay calling signals in atomic Subject: [PATCH 064/319] signal/x86: Delay calling signals in atomic
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
On x86_64 we must disable preemption before we enable interrupts On x86_64 we must disable preemption before we enable interrupts
for stack faults, int3 and debugging, because the current task is using for stack faults, int3 and debugging, because the current task is using
@ -80,7 +80,7 @@ index 33d3c88a7225..fb0438d06ca7 100644
typedef sigset_t compat_sigset_t; typedef sigset_t compat_sigset_t;
#endif #endif
diff --git a/include/linux/sched.h b/include/linux/sched.h diff --git a/include/linux/sched.h b/include/linux/sched.h
index 038d0faaa1d5..c87c11bfd9d9 100644 index 0489d3e0e78c..e4af260f81c5 100644
--- a/include/linux/sched.h --- a/include/linux/sched.h
+++ b/include/linux/sched.h +++ b/include/linux/sched.h
@@ -881,6 +881,10 @@ struct task_struct { @@ -881,6 +881,10 @@ struct task_struct {
@ -95,10 +95,10 @@ index 038d0faaa1d5..c87c11bfd9d9 100644
size_t sas_ss_size; size_t sas_ss_size;
unsigned int sas_ss_flags; unsigned int sas_ss_flags;
diff --git a/kernel/signal.c b/kernel/signal.c diff --git a/kernel/signal.c b/kernel/signal.c
index 6b9d4bbfa9df..3565221b4fac 100644 index 5e278f1540ad..d5e764bb2444 100644
--- a/kernel/signal.c --- a/kernel/signal.c
+++ b/kernel/signal.c +++ b/kernel/signal.c
@@ -1272,8 +1272,8 @@ int do_send_sig_info(int sig, struct siginfo *info, struct task_struct *p, @@ -1277,8 +1277,8 @@ int do_send_sig_info(int sig, struct siginfo *info, struct task_struct *p,
* We don't want to have recursive SIGSEGV's etc, for example, * We don't want to have recursive SIGSEGV's etc, for example,
* that is why we also clear SIGNAL_UNKILLABLE. * that is why we also clear SIGNAL_UNKILLABLE.
*/ */
@ -109,7 +109,7 @@ index 6b9d4bbfa9df..3565221b4fac 100644
{ {
unsigned long int flags; unsigned long int flags;
int ret, blocked, ignored; int ret, blocked, ignored;
@@ -1302,6 +1302,39 @@ force_sig_info(int sig, struct siginfo *info, struct task_struct *t) @@ -1307,6 +1307,39 @@ force_sig_info(int sig, struct siginfo *info, struct task_struct *t)
return ret; return ret;
} }
@ -150,5 +150,5 @@ index 6b9d4bbfa9df..3565221b4fac 100644
* Nuke all other threads in the group. * Nuke all other threads in the group.
*/ */
-- --
2.24.1 2.25.0

8
debian/patches-rt/0065-x86-signal-delay-calling-signals-on-32bit.patch vendored
View File

@ -1,8 +1,8 @@
From 159a99e63d62232f0de5a25fe8d92e4e31140c29 Mon Sep 17 00:00:00 2001 From c67616e94cb3a4e226e6e2db6dec9ce3793f228d Mon Sep 17 00:00:00 2001
From: Yang Shi <yang.shi@linaro.org> From: Yang Shi <yang.shi@linaro.org>
Date: Thu, 10 Dec 2015 10:58:51 -0800 Date: Thu, 10 Dec 2015 10:58:51 -0800
Subject: [PATCH 065/290] x86/signal: delay calling signals on 32bit Subject: [PATCH 065/319] x86/signal: delay calling signals on 32bit
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
When running some ptrace single step tests on x86-32 machine, the below problem When running some ptrace single step tests on x86-32 machine, the below problem
is triggered: is triggered:
@ -45,5 +45,5 @@ index fb0438d06ca7..c00e27af2205 100644
#endif #endif
-- --
2.24.1 2.25.0

10
debian/patches-rt/0066-buffer_head-Replace-bh_uptodate_lock-for-rt.patch vendored
View File

@ -1,8 +1,8 @@
From 5c50a0cef22d58bcda53aae4df00e10ce6e04903 Mon Sep 17 00:00:00 2001 From 95d4bb35411f3e96e84b643295cd03c33e1029e8 Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Fri, 18 Mar 2011 09:18:52 +0100 Date: Fri, 18 Mar 2011 09:18:52 +0100
Subject: [PATCH 066/290] buffer_head: Replace bh_uptodate_lock for -rt Subject: [PATCH 066/319] buffer_head: Replace bh_uptodate_lock for -rt
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
Wrap the bit_spin_lock calls into a separate inline and add the RT Wrap the bit_spin_lock calls into a separate inline and add the RT
replacements with a real spinlock. replacements with a real spinlock.
@ -87,7 +87,7 @@ index a550e0d8e965..a5b3a456dbff 100644
__this_cpu_inc(bh_accounting.nr); __this_cpu_inc(bh_accounting.nr);
recalc_bh_state(); recalc_bh_state();
diff --git a/fs/ext4/page-io.c b/fs/ext4/page-io.c diff --git a/fs/ext4/page-io.c b/fs/ext4/page-io.c
index db7590178dfc..d76364124443 100644 index 9cc79b7b0df1..3f4ba2011499 100644
--- a/fs/ext4/page-io.c --- a/fs/ext4/page-io.c
+++ b/fs/ext4/page-io.c +++ b/fs/ext4/page-io.c
@@ -95,8 +95,7 @@ static void ext4_finish_bio(struct bio *bio) @@ -95,8 +95,7 @@ static void ext4_finish_bio(struct bio *bio)
@ -193,5 +193,5 @@ index 96225a77c112..8a1bcfb145d7 100644
* macro tricks to expand the set_buffer_foo(), clear_buffer_foo() * macro tricks to expand the set_buffer_foo(), clear_buffer_foo()
* and buffer_foo() functions. * and buffer_foo() functions.
-- --
2.24.1 2.25.0

8
debian/patches-rt/0067-fs-jbd-jbd2-Make-state-lock-and-journal-head-lock-rt.patch vendored
View File

@ -1,9 +1,9 @@
From f3f66f83edae0ab6ff7569d6395c5ee3833e8fba Mon Sep 17 00:00:00 2001 From 34bc88f1af622442a231c1e5bfc9af3ec2d859ac Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Fri, 18 Mar 2011 10:11:25 +0100 Date: Fri, 18 Mar 2011 10:11:25 +0100
Subject: [PATCH 067/290] fs: jbd/jbd2: Make state lock and journal head lock Subject: [PATCH 067/319] fs: jbd/jbd2: Make state lock and journal head lock
rt safe rt safe
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
bit_spin_locks break under RT. bit_spin_locks break under RT.
@ -106,5 +106,5 @@ index 268f3000d1b3..8f5d6ecb802e 100644
#define J_ASSERT(assert) BUG_ON(!(assert)) #define J_ASSERT(assert) BUG_ON(!(assert))
-- --
2.24.1 2.25.0

8
debian/patches-rt/0068-list_bl-Make-list-head-locking-RT-safe.patch vendored
View File

@ -1,8 +1,8 @@
From 3023eb220840f37bbc9d31e9959de567cb1aaaae Mon Sep 17 00:00:00 2001 From 84d4197815de2e62162c70c090ac057d09be0c21 Mon Sep 17 00:00:00 2001
From: Paul Gortmaker <paul.gortmaker@windriver.com> From: Paul Gortmaker <paul.gortmaker@windriver.com>
Date: Fri, 21 Jun 2013 15:07:25 -0400 Date: Fri, 21 Jun 2013 15:07:25 -0400
Subject: [PATCH 068/290] list_bl: Make list head locking RT safe Subject: [PATCH 068/319] list_bl: Make list head locking RT safe
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
As per changes in include/linux/jbd_common.h for avoiding the As per changes in include/linux/jbd_common.h for avoiding the
bit_spin_locks on RT ("fs: jbd/jbd2: Make state lock and journal bit_spin_locks on RT ("fs: jbd/jbd2: Make state lock and journal
@ -117,5 +117,5 @@ index 3fc2cc57ba1b..69b659259bac 100644
static inline bool hlist_bl_is_locked(struct hlist_bl_head *b) static inline bool hlist_bl_is_locked(struct hlist_bl_head *b)
-- --
2.24.1 2.25.0

8
debian/patches-rt/0069-list_bl-fixup-bogus-lockdep-warning.patch vendored
View File

@ -1,8 +1,8 @@
From 819674251514107628d4f10edb7514ab08bb57a9 Mon Sep 17 00:00:00 2001 From b9cf8dcace585942a12b3cc585dcd52f92b35d44 Mon Sep 17 00:00:00 2001
From: Josh Cartwright <joshc@ni.com> From: Josh Cartwright <joshc@ni.com>
Date: Thu, 31 Mar 2016 00:04:25 -0500 Date: Thu, 31 Mar 2016 00:04:25 -0500
Subject: [PATCH 069/290] list_bl: fixup bogus lockdep warning Subject: [PATCH 069/319] list_bl: fixup bogus lockdep warning
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
At first glance, the use of 'static inline' seems appropriate for At first glance, the use of 'static inline' seems appropriate for
INIT_HLIST_BL_HEAD(). INIT_HLIST_BL_HEAD().
@ -100,5 +100,5 @@ index 69b659259bac..0b5de7d9ffcf 100644
static inline void INIT_HLIST_BL_NODE(struct hlist_bl_node *h) static inline void INIT_HLIST_BL_NODE(struct hlist_bl_node *h)
{ {
-- --
2.24.1 2.25.0

8
debian/patches-rt/0070-genirq-Disable-irqpoll-on-rt.patch vendored
View File

@ -1,8 +1,8 @@
From 672f4d8462083915084e695c9ed600d32fbfcd52 Mon Sep 17 00:00:00 2001 From 84aead53ab8e5cce53db13bbfa02bf247630495a Mon Sep 17 00:00:00 2001
From: Ingo Molnar <mingo@elte.hu> From: Ingo Molnar <mingo@elte.hu>
Date: Fri, 3 Jul 2009 08:29:57 -0500 Date: Fri, 3 Jul 2009 08:29:57 -0500
Subject: [PATCH 070/290] genirq: Disable irqpoll on -rt Subject: [PATCH 070/319] genirq: Disable irqpoll on -rt
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
Creates long latencies for no value Creates long latencies for no value
@ -39,5 +39,5 @@ index d867d6ddafdd..cd12ee86c01e 100644
printk(KERN_WARNING "Misrouted IRQ fixup and polling support " printk(KERN_WARNING "Misrouted IRQ fixup and polling support "
"enabled\n"); "enabled\n");
-- --
2.24.1 2.25.0

8
debian/patches-rt/0071-genirq-Force-interrupt-thread-on-RT.patch vendored
View File

@ -1,8 +1,8 @@
From a2049c3364eae5d13eaaa22d9212c631faf58236 Mon Sep 17 00:00:00 2001 From c5684425630df09b12eb6028c30ec97718eea200 Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Sun, 3 Apr 2011 11:57:29 +0200 Date: Sun, 3 Apr 2011 11:57:29 +0200
Subject: [PATCH 071/290] genirq: Force interrupt thread on RT Subject: [PATCH 071/319] genirq: Force interrupt thread on RT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
Force threaded_irqs and optimize the code (force_irqthreads) in regard Force threaded_irqs and optimize the code (force_irqthreads) in regard
to this. to this.
@ -50,5 +50,5 @@ index 23bcfa71077f..3c26d0708709 100644
static void __synchronize_hardirq(struct irq_desc *desc, bool sync_chip) static void __synchronize_hardirq(struct irq_desc *desc, bool sync_chip)
-- --
2.24.1 2.25.0

10
debian/patches-rt/0072-Split-IRQ-off-and-zone-lock-while-freeing-pages-from.patch vendored
View File

@ -1,9 +1,9 @@
From e8c4b5df495a54c8c5fdf5c34fcbb07a2780e3bd Mon Sep 17 00:00:00 2001 From fe855c70c679d6aea443993cc20a7aa271241120 Mon Sep 17 00:00:00 2001
From: Peter Zijlstra <peterz@infradead.org> From: Peter Zijlstra <peterz@infradead.org>
Date: Mon, 28 May 2018 15:24:20 +0200 Date: Mon, 28 May 2018 15:24:20 +0200
Subject: [PATCH 072/290] Split IRQ-off and zone->lock while freeing pages from Subject: [PATCH 072/319] Split IRQ-off and zone->lock while freeing pages from
PCP list #1 PCP list #1
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
Split the IRQ-off section while accessing the PCP list from zone->lock Split the IRQ-off section while accessing the PCP list from zone->lock
while freeing pages. while freeing pages.
@ -18,7 +18,7 @@ Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
1 file changed, 52 insertions(+), 30 deletions(-) 1 file changed, 52 insertions(+), 30 deletions(-)
diff --git a/mm/page_alloc.c b/mm/page_alloc.c diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 74fb5c338e8f..3b51ad4a6089 100644 index e5c610d711f3..0cfcd42517a4 100644
--- a/mm/page_alloc.c --- a/mm/page_alloc.c
+++ b/mm/page_alloc.c +++ b/mm/page_alloc.c
@@ -1095,7 +1095,7 @@ static inline void prefetch_buddy(struct page *page) @@ -1095,7 +1095,7 @@ static inline void prefetch_buddy(struct page *page)
@ -169,5 +169,5 @@ index 74fb5c338e8f..3b51ad4a6089 100644
} }
-- --
2.24.1 2.25.0

10
debian/patches-rt/0073-Split-IRQ-off-and-zone-lock-while-freeing-pages-from.patch vendored
View File

@ -1,9 +1,9 @@
From acc79cbb82bc621f748cafcab53e6038456ee194 Mon Sep 17 00:00:00 2001 From 0b4508f1aaaf6bab53ee3f3b4293890a121a4d32 Mon Sep 17 00:00:00 2001
From: Peter Zijlstra <peterz@infradead.org> From: Peter Zijlstra <peterz@infradead.org>
Date: Mon, 28 May 2018 15:24:21 +0200 Date: Mon, 28 May 2018 15:24:21 +0200
Subject: [PATCH 073/290] Split IRQ-off and zone->lock while freeing pages from Subject: [PATCH 073/319] Split IRQ-off and zone->lock while freeing pages from
PCP list #2 PCP list #2
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
Split the IRQ-off section while accessing the PCP list from zone->lock Split the IRQ-off section while accessing the PCP list from zone->lock
while freeing pages. while freeing pages.
@ -18,7 +18,7 @@ Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
1 file changed, 50 insertions(+), 10 deletions(-) 1 file changed, 50 insertions(+), 10 deletions(-)
diff --git a/mm/page_alloc.c b/mm/page_alloc.c diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 3b51ad4a6089..49f7bb170b4d 100644 index 0cfcd42517a4..9a4d150ea5b7 100644
--- a/mm/page_alloc.c --- a/mm/page_alloc.c
+++ b/mm/page_alloc.c +++ b/mm/page_alloc.c
@@ -1105,8 +1105,8 @@ static inline void prefetch_buddy(struct page *page) @@ -1105,8 +1105,8 @@ static inline void prefetch_buddy(struct page *page)
@ -168,5 +168,5 @@ index 3b51ad4a6089..49f7bb170b4d 100644
/* /*
-- --
2.24.1 2.25.0

8
debian/patches-rt/0074-mm-SLxB-change-list_lock-to-raw_spinlock_t.patch vendored
View File

@ -1,8 +1,8 @@
From 110ed1923c52a4d9ec01080e38ec6a48b9254b32 Mon Sep 17 00:00:00 2001 From 8b7223102188e3162b9ba728d28c2eee2b78a779 Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Mon, 28 May 2018 15:24:22 +0200 Date: Mon, 28 May 2018 15:24:22 +0200
Subject: [PATCH 074/290] mm/SLxB: change list_lock to raw_spinlock_t Subject: [PATCH 074/319] mm/SLxB: change list_lock to raw_spinlock_t
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
The list_lock is used with used with IRQs off on RT. Make it a raw_spinlock_t The list_lock is used with used with IRQs off on RT. Make it a raw_spinlock_t
otherwise the interrupts won't be disabled on -RT. The locking rules remain otherwise the interrupts won't be disabled on -RT. The locking rules remain
@ -615,5 +615,5 @@ index 9c3937c5ce38..ba20c68a9cfd 100644
for (i = 0; i < t.count; i++) { for (i = 0; i < t.count; i++) {
-- --
2.24.1 2.25.0

8
debian/patches-rt/0075-mm-SLUB-delay-giving-back-empty-slubs-to-IRQ-enabled.patch vendored
View File

@ -1,9 +1,9 @@
From 4a3bfadbedbdbba560abbf1073deacf963fcbc6a Mon Sep 17 00:00:00 2001 From 6b0475b39641e91cc6ef93e8c330948b3b8c8e4a Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Thu, 21 Jun 2018 17:29:19 +0200 Date: Thu, 21 Jun 2018 17:29:19 +0200
Subject: [PATCH 075/290] mm/SLUB: delay giving back empty slubs to IRQ enabled Subject: [PATCH 075/319] mm/SLUB: delay giving back empty slubs to IRQ enabled
regions regions
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
__free_slab() is invoked with disabled interrupts which increases the __free_slab() is invoked with disabled interrupts which increases the
irq-off time while __free_pages() is doing the work. irq-off time while __free_pages() is doing the work.
@ -219,5 +219,5 @@ index ba20c68a9cfd..224663e20772 100644
if (debug_guardpage_minorder()) if (debug_guardpage_minorder())
slub_max_order = 0; slub_max_order = 0;
-- --
2.24.1 2.25.0

14
debian/patches-rt/0076-mm-page_alloc-rt-friendly-per-cpu-pages.patch vendored
View File

@ -1,8 +1,8 @@
From b2dcde8f1c9f1175f30723fc2d3fe6aaabe087ea Mon Sep 17 00:00:00 2001 From 0199b47ec0c654066fd33edf7f08b5266817b8b4 Mon Sep 17 00:00:00 2001
From: Ingo Molnar <mingo@elte.hu> From: Ingo Molnar <mingo@elte.hu>
Date: Fri, 3 Jul 2009 08:29:37 -0500 Date: Fri, 3 Jul 2009 08:29:37 -0500
Subject: [PATCH 076/290] mm: page_alloc: rt-friendly per-cpu pages Subject: [PATCH 076/319] mm: page_alloc: rt-friendly per-cpu pages
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
rt-friendly per-cpu pages: convert the irqs-off per-cpu locking rt-friendly per-cpu pages: convert the irqs-off per-cpu locking
method into a preemptible, explicit-per-cpu-locks method. method into a preemptible, explicit-per-cpu-locks method.
@ -18,7 +18,7 @@ Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
1 file changed, 43 insertions(+), 20 deletions(-) 1 file changed, 43 insertions(+), 20 deletions(-)
diff --git a/mm/page_alloc.c b/mm/page_alloc.c diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 49f7bb170b4d..bff6c04eb359 100644 index 9a4d150ea5b7..d6f9be9c6635 100644
--- a/mm/page_alloc.c --- a/mm/page_alloc.c
+++ b/mm/page_alloc.c +++ b/mm/page_alloc.c
@@ -60,6 +60,7 @@ @@ -60,6 +60,7 @@
@ -216,7 +216,7 @@ index 49f7bb170b4d..bff6c04eb359 100644
return NULL; return NULL;
} }
@@ -8099,7 +8122,7 @@ void zone_pcp_reset(struct zone *zone) @@ -8129,7 +8152,7 @@ void zone_pcp_reset(struct zone *zone)
struct per_cpu_pageset *pset; struct per_cpu_pageset *pset;
/* avoid races with drain_pages() */ /* avoid races with drain_pages() */
@ -225,7 +225,7 @@ index 49f7bb170b4d..bff6c04eb359 100644
if (zone->pageset != &boot_pageset) { if (zone->pageset != &boot_pageset) {
for_each_online_cpu(cpu) { for_each_online_cpu(cpu) {
pset = per_cpu_ptr(zone->pageset, cpu); pset = per_cpu_ptr(zone->pageset, cpu);
@@ -8108,7 +8131,7 @@ void zone_pcp_reset(struct zone *zone) @@ -8138,7 +8161,7 @@ void zone_pcp_reset(struct zone *zone)
free_percpu(zone->pageset); free_percpu(zone->pageset);
zone->pageset = &boot_pageset; zone->pageset = &boot_pageset;
} }
@ -235,5 +235,5 @@ index 49f7bb170b4d..bff6c04eb359 100644
#ifdef CONFIG_MEMORY_HOTREMOVE #ifdef CONFIG_MEMORY_HOTREMOVE
-- --
2.24.1 2.25.0

12
debian/patches-rt/0077-mm-swap-Convert-to-percpu-locked.patch vendored
View File

@ -1,8 +1,8 @@
From 3350882474566687c3916a408fd9097ef4656f0b Mon Sep 17 00:00:00 2001 From dbcd0cb860fd4d945f06f64b9ec092579871bf5f Mon Sep 17 00:00:00 2001
From: Ingo Molnar <mingo@elte.hu> From: Ingo Molnar <mingo@elte.hu>
Date: Fri, 3 Jul 2009 08:29:51 -0500 Date: Fri, 3 Jul 2009 08:29:51 -0500
Subject: [PATCH 077/290] mm/swap: Convert to percpu locked Subject: [PATCH 077/319] mm/swap: Convert to percpu locked
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
Replace global locks (get_cpu + local_irq_save) with "local_locks()". Replace global locks (get_cpu + local_irq_save) with "local_locks()".
Currently there is one of for "rotate" and one for "swap". Currently there is one of for "rotate" and one for "swap".
@ -56,10 +56,10 @@ index 5079ddbec8f9..c40d3a13cbbd 100644
cc->last_migrated_pfn = 0; cc->last_migrated_pfn = 0;
} }
diff --git a/mm/page_alloc.c b/mm/page_alloc.c diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index bff6c04eb359..f7d30f995bc5 100644 index d6f9be9c6635..a1547f1be42c 100644
--- a/mm/page_alloc.c --- a/mm/page_alloc.c
+++ b/mm/page_alloc.c +++ b/mm/page_alloc.c
@@ -7212,8 +7212,9 @@ void __init free_area_init(unsigned long *zones_size) @@ -7242,8 +7242,9 @@ void __init free_area_init(unsigned long *zones_size)
static int page_alloc_cpu_dead(unsigned int cpu) static int page_alloc_cpu_dead(unsigned int cpu)
{ {
@ -207,5 +207,5 @@ index 45fdbfb6b2a6..92f994b962f0 100644
#ifdef CONFIG_SMP #ifdef CONFIG_SMP
-- --
2.24.1 2.25.0

8
debian/patches-rt/0078-mm-perform-lru_add_drain_all-remotely.patch vendored
View File

@ -1,8 +1,8 @@
From 86cb58e9a8ac63e967bb1b1cfce05718c20cacb8 Mon Sep 17 00:00:00 2001 From b615a51c11738fcd8a09c66740fb603e386875bc Mon Sep 17 00:00:00 2001
From: Luiz Capitulino <lcapitulino@redhat.com> From: Luiz Capitulino <lcapitulino@redhat.com>
Date: Fri, 27 May 2016 15:03:28 +0200 Date: Fri, 27 May 2016 15:03:28 +0200
Subject: [PATCH 078/290] mm: perform lru_add_drain_all() remotely Subject: [PATCH 078/319] mm: perform lru_add_drain_all() remotely
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
lru_add_drain_all() works by scheduling lru_add_drain_cpu() to run lru_add_drain_all() works by scheduling lru_add_drain_cpu() to run
on all CPUs that have non-empty LRU pagevecs and then waiting for on all CPUs that have non-empty LRU pagevecs and then waiting for
@ -105,5 +105,5 @@ index 92f994b962f0..3885645a45ce 100644
mutex_unlock(&lock); mutex_unlock(&lock);
} }
-- --
2.24.1 2.25.0

8
debian/patches-rt/0079-mm-vmstat-Protect-per-cpu-variables-with-preempt-dis.patch vendored
View File

@ -1,9 +1,9 @@
From 23db125cbdadfa2ec3477b09b2735a77aa683c64 Mon Sep 17 00:00:00 2001 From 389837345d64c1c381eca305e828b264327f3ebe Mon Sep 17 00:00:00 2001
From: Ingo Molnar <mingo@elte.hu> From: Ingo Molnar <mingo@elte.hu>
Date: Fri, 3 Jul 2009 08:30:13 -0500 Date: Fri, 3 Jul 2009 08:30:13 -0500
Subject: [PATCH 079/290] mm/vmstat: Protect per cpu variables with preempt Subject: [PATCH 079/319] mm/vmstat: Protect per cpu variables with preempt
disable on RT disable on RT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
Disable preemption on -RT for the vmstat code. On vanila the code runs in Disable preemption on -RT for the vmstat code. On vanila the code runs in
IRQ-off regions while on -RT it is not. "preempt_disable" ensures that the IRQ-off regions while on -RT it is not. "preempt_disable" ensures that the
@ -141,5 +141,5 @@ index ce81b0a7d018..cfa2a3bbdf91 100644
void __dec_zone_page_state(struct page *page, enum zone_stat_item item) void __dec_zone_page_state(struct page *page, enum zone_stat_item item)
-- --
2.24.1 2.25.0

8
debian/patches-rt/0080-ARM-Initialize-split-page-table-locks-for-vector-pag.patch vendored
View File

@ -1,9 +1,9 @@
From 361d54ae02b6b48ee93c86c2abdeee149a8d04be Mon Sep 17 00:00:00 2001 From dc3c6ccd34f3c8de681a9255ed8c2bfbaed18f5e Mon Sep 17 00:00:00 2001
From: Frank Rowand <frank.rowand@am.sony.com> From: Frank Rowand <frank.rowand@am.sony.com>
Date: Sat, 1 Oct 2011 18:58:13 -0700 Date: Sat, 1 Oct 2011 18:58:13 -0700
Subject: [PATCH 080/290] ARM: Initialize split page table locks for vector Subject: [PATCH 080/319] ARM: Initialize split page table locks for vector
page page
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
Without this patch, ARM can not use SPLIT_PTLOCK_CPUS if Without this patch, ARM can not use SPLIT_PTLOCK_CPUS if
PREEMPT_RT_FULL=y because vectors_user_mapping() creates a PREEMPT_RT_FULL=y because vectors_user_mapping() creates a
@ -72,5 +72,5 @@ index 82ab015bf42b..8d3c7ce34c24 100644
/* /*
* The vectors page is always readable from user space for the * The vectors page is always readable from user space for the
-- --
2.24.1 2.25.0

8
debian/patches-rt/0081-mm-Enable-SLUB-for-RT.patch vendored
View File

@ -1,8 +1,8 @@
From 4c7a8a89b8b16cb2733dc45aae256c0fda1c34c8 Mon Sep 17 00:00:00 2001 From 192ae1c9b15aa4c895b203333d6d51d4719fb9f7 Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Thu, 25 Oct 2012 10:32:35 +0100 Date: Thu, 25 Oct 2012 10:32:35 +0100
Subject: [PATCH 081/290] mm: Enable SLUB for RT Subject: [PATCH 081/319] mm: Enable SLUB for RT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
Avoid the memory allocation in IRQ section Avoid the memory allocation in IRQ section
@ -38,5 +38,5 @@ index 224663e20772..cbe47408c6eb 100644
/* /*
-- --
2.24.1 2.25.0

8
debian/patches-rt/0082-slub-Enable-irqs-for-__GFP_WAIT.patch vendored
View File

@ -1,8 +1,8 @@
From 2d3739e2e7cae9db7fe6affbc747b7f06dc42613 Mon Sep 17 00:00:00 2001 From 5b3608b4f8a4fa9dcdab2eca0b36234658cc1f08 Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Wed, 9 Jan 2013 12:08:15 +0100 Date: Wed, 9 Jan 2013 12:08:15 +0100
Subject: [PATCH 082/290] slub: Enable irqs for __GFP_WAIT Subject: [PATCH 082/319] slub: Enable irqs for __GFP_WAIT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
SYSTEM_RUNNING might be too late for enabling interrupts. Allocations SYSTEM_RUNNING might be too late for enabling interrupts. Allocations
with GFP_WAIT can happen before that. So use this as an indicator. with GFP_WAIT can happen before that. So use this as an indicator.
@ -44,5 +44,5 @@ index cbe47408c6eb..81c32ceab228 100644
if (!page) if (!page)
return NULL; return NULL;
-- --
2.24.1 2.25.0

8
debian/patches-rt/0083-slub-Disable-SLUB_CPU_PARTIAL.patch vendored
View File

@ -1,8 +1,8 @@
From d4993fa5aea9eed8f9fce53e94e226f2504eda18 Mon Sep 17 00:00:00 2001 From 532e68352d09b125582eb796c2366bcef46c0f44 Mon Sep 17 00:00:00 2001
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Wed, 15 Apr 2015 19:00:47 +0200 Date: Wed, 15 Apr 2015 19:00:47 +0200
Subject: [PATCH 083/290] slub: Disable SLUB_CPU_PARTIAL Subject: [PATCH 083/319] slub: Disable SLUB_CPU_PARTIAL
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
|BUG: sleeping function called from invalid context at kernel/locking/rtmutex.c:915 |BUG: sleeping function called from invalid context at kernel/locking/rtmutex.c:915
|in_atomic(): 1, irqs_disabled(): 0, pid: 87, name: rcuop/7 |in_atomic(): 1, irqs_disabled(): 0, pid: 87, name: rcuop/7
@ -50,5 +50,5 @@ index 61e8b531649b..b4e88fb19c26 100644
help help
Per cpu partial caches accellerate objects allocation and freeing Per cpu partial caches accellerate objects allocation and freeing
-- --
2.24.1 2.25.0

8
debian/patches-rt/0084-mm-memcontrol-Don-t-call-schedule_work_on-in-preempt.patch vendored
View File

@ -1,9 +1,9 @@
From 17e8b2696494bfeee71425d3acac4608ac97b45d Mon Sep 17 00:00:00 2001 From 24bbef6004d0d445a228dcc3b159314c3e5426b6 Mon Sep 17 00:00:00 2001
From: Yang Shi <yang.shi@windriver.com> From: Yang Shi <yang.shi@windriver.com>
Date: Wed, 30 Oct 2013 11:48:33 -0700 Date: Wed, 30 Oct 2013 11:48:33 -0700
Subject: [PATCH 084/290] mm/memcontrol: Don't call schedule_work_on in Subject: [PATCH 084/319] mm/memcontrol: Don't call schedule_work_on in
preemption disabled context preemption disabled context
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
The following trace is triggered when running ltp oom test cases: The following trace is triggered when running ltp oom test cases:
@ -71,5 +71,5 @@ index 3a3d109dce21..cf9e81fb342d 100644
} }
-- --
2.24.1 2.25.0

8
debian/patches-rt/0085-mm-memcontrol-Replace-local_irq_disable-with-local-l.patch vendored
View File

@ -1,9 +1,9 @@
From 43548b6188b27097898381e2f1548ff656f4d127 Mon Sep 17 00:00:00 2001 From f8036a517754394a4ab63db3ad57b3ab574ea19b Mon Sep 17 00:00:00 2001
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Wed, 28 Jan 2015 17:14:16 +0100 Date: Wed, 28 Jan 2015 17:14:16 +0100
Subject: [PATCH 085/290] mm/memcontrol: Replace local_irq_disable with local Subject: [PATCH 085/319] mm/memcontrol: Replace local_irq_disable with local
locks locks
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
There are a few local_irq_disable() which then take sleeping locks. This There are a few local_irq_disable() which then take sleeping locks. This
patch converts them local locks. patch converts them local locks.
@ -120,5 +120,5 @@ index cf9e81fb342d..421ac74450f6 100644
/** /**
-- --
2.24.1 2.25.0

8
debian/patches-rt/0086-mm-zsmalloc-copy-with-get_cpu_var-and-locking.patch vendored
View File

@ -1,8 +1,8 @@
From 6b63a10dc279d7aa3134caeb249969ae7af3f010 Mon Sep 17 00:00:00 2001 From 602b3755a425bfb42f9f1b86f8e5e05f9d2b86bb Mon Sep 17 00:00:00 2001
From: Mike Galbraith <umgwanakikbuti@gmail.com> From: Mike Galbraith <umgwanakikbuti@gmail.com>
Date: Tue, 22 Mar 2016 11:16:09 +0100 Date: Tue, 22 Mar 2016 11:16:09 +0100
Subject: [PATCH 086/290] mm/zsmalloc: copy with get_cpu_var() and locking Subject: [PATCH 086/319] mm/zsmalloc: copy with get_cpu_var() and locking
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
get_cpu_var() disables preemption and triggers a might_sleep() splat later. get_cpu_var() disables preemption and triggers a might_sleep() splat later.
This is replaced with get_locked_var(). This is replaced with get_locked_var().
@ -199,5 +199,5 @@ index 85cc29c93d93..63e83b47fa99 100644
migrate_read_unlock(zspage); migrate_read_unlock(zspage);
unpin_tag(handle); unpin_tag(handle);
-- --
2.24.1 2.25.0

8
debian/patches-rt/0087-x86-mm-pat-disable-preemption-__split_large_page-aft.patch vendored
View File

@ -1,9 +1,9 @@
From 3596d839ec05c759a409ec3c9fb058b89bc43de8 Mon Sep 17 00:00:00 2001 From 25f3aa370d7aec7ec346e563665a523bb244bc9f Mon Sep 17 00:00:00 2001
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Tue, 11 Dec 2018 21:53:43 +0100 Date: Tue, 11 Dec 2018 21:53:43 +0100
Subject: [PATCH 087/290] x86/mm/pat: disable preemption __split_large_page() Subject: [PATCH 087/319] x86/mm/pat: disable preemption __split_large_page()
after spin_lock() after spin_lock()
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
Commit "x86/mm/pat: Disable preemption around __flush_tlb_all()" added a Commit "x86/mm/pat: Disable preemption around __flush_tlb_all()" added a
warning if __flush_tlb_all() is invoked in preemptible context. On !RT warning if __flush_tlb_all() is invoked in preemptible context. On !RT
@ -58,5 +58,5 @@ index e2d4b25c7aa4..9626ebb9e3c8 100644
return 0; return 0;
-- --
2.24.1 2.25.0

8
debian/patches-rt/0088-radix-tree-use-local-locks.patch vendored
View File

@ -1,8 +1,8 @@
From 2ca56bb81f83515755165c1c638655a4120b1b06 Mon Sep 17 00:00:00 2001 From bb781f6555553a52a39b4d589c88d1a4a1721164 Mon Sep 17 00:00:00 2001
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Wed, 25 Jan 2017 16:34:27 +0100 Date: Wed, 25 Jan 2017 16:34:27 +0100
Subject: [PATCH 088/290] radix-tree: use local locks Subject: [PATCH 088/319] radix-tree: use local locks
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
The preload functionality uses per-CPU variables and preempt-disable to The preload functionality uses per-CPU variables and preempt-disable to
ensure that it does not switch CPUs during its usage. This patch adds ensure that it does not switch CPUs during its usage. This patch adds
@ -172,5 +172,5 @@ index e5cab5c4e383..9309e813bc1f 100644
if (!this_cpu_read(ida_bitmap)) { if (!this_cpu_read(ida_bitmap)) {
struct ida_bitmap *bitmap = kzalloc(sizeof(*bitmap), gfp); struct ida_bitmap *bitmap = kzalloc(sizeof(*bitmap), gfp);
-- --
2.24.1 2.25.0

8
debian/patches-rt/0089-timers-Prepare-for-full-preemption.patch vendored
View File

@ -1,8 +1,8 @@
From c87cd9494b5ba0149620db6bc1655edbe04f9c9d Mon Sep 17 00:00:00 2001 From cef1d4f498e86d36b7c7b5290432ec0c089b842a Mon Sep 17 00:00:00 2001
From: Ingo Molnar <mingo@elte.hu> From: Ingo Molnar <mingo@elte.hu>
Date: Fri, 3 Jul 2009 08:29:34 -0500 Date: Fri, 3 Jul 2009 08:29:34 -0500
Subject: [PATCH 089/290] timers: Prepare for full preemption Subject: [PATCH 089/319] timers: Prepare for full preemption
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
When softirqs can be preempted we need to make sure that cancelling When softirqs can be preempted we need to make sure that cancelling
the timer from the active thread can not deadlock vs. a running timer the timer from the active thread can not deadlock vs. a running timer
@ -172,5 +172,5 @@ index ae64cb819a9a..9019c9caf146 100644
} }
-- --
2.24.1 2.25.0

12
debian/patches-rt/0090-x86-kvm-Require-const-tsc-for-RT.patch vendored
View File

@ -1,8 +1,8 @@
From 70c79c38cb1e81d8cffa19dc562b629dcde98c6c Mon Sep 17 00:00:00 2001 From 0b5b5f3f20cd3eafe3b93c1ef1d18b9306d0ed78 Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Sun, 6 Nov 2011 12:26:18 +0100 Date: Sun, 6 Nov 2011 12:26:18 +0100
Subject: [PATCH 090/290] x86: kvm Require const tsc for RT Subject: [PATCH 090/319] x86: kvm Require const tsc for RT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
Non constant TSC is a nightmare on bare metal already, but with Non constant TSC is a nightmare on bare metal already, but with
virtualization it becomes a complete disaster because the workarounds virtualization it becomes a complete disaster because the workarounds
@ -15,10 +15,10 @@ Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
1 file changed, 7 insertions(+) 1 file changed, 7 insertions(+)
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 353f63f3b262..2611898419ff 100644 index ade694f94a49..2dfb7c81743e 100644
--- a/arch/x86/kvm/x86.c --- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c
@@ -6832,6 +6832,13 @@ int kvm_arch_init(void *opaque) @@ -6873,6 +6873,13 @@ int kvm_arch_init(void *opaque)
goto out; goto out;
} }
@ -33,5 +33,5 @@ index 353f63f3b262..2611898419ff 100644
if (r) if (r)
goto out_free_percpu; goto out_free_percpu;
-- --
2.24.1 2.25.0

22
debian/patches-rt/0091-pci-switchtec-Don-t-use-completion-s-wait-queue.patch vendored
View File

@ -1,8 +1,8 @@
From cffa5c3f97fb6ad83cf3d770f5297f879f6efc36 Mon Sep 17 00:00:00 2001 From 2b09f96c8a4fe11260aa67ee49b63d7698fafe42 Mon Sep 17 00:00:00 2001
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Wed, 4 Oct 2017 10:24:23 +0200 Date: Wed, 4 Oct 2017 10:24:23 +0200
Subject: [PATCH 091/290] pci/switchtec: Don't use completion's wait queue Subject: [PATCH 091/319] pci/switchtec: Don't use completion's wait queue
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
The poll callback is using completion's wait_queue_head_t member and The poll callback is using completion's wait_queue_head_t member and
puts it in poll_wait() so the poll() caller gets a wakeup after command puts it in poll_wait() so the poll() caller gets a wakeup after command
@ -24,7 +24,7 @@ Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
1 file changed, 13 insertions(+), 9 deletions(-) 1 file changed, 13 insertions(+), 9 deletions(-)
diff --git a/drivers/pci/switch/switchtec.c b/drivers/pci/switch/switchtec.c diff --git a/drivers/pci/switch/switchtec.c b/drivers/pci/switch/switchtec.c
index 72db2e0ebced..77d4fb86d05b 100644 index ceb7ab3ba3d0..f4c39feb5c04 100644
--- a/drivers/pci/switch/switchtec.c --- a/drivers/pci/switch/switchtec.c
+++ b/drivers/pci/switch/switchtec.c +++ b/drivers/pci/switch/switchtec.c
@@ -43,10 +43,11 @@ struct switchtec_user { @@ -43,10 +43,11 @@ struct switchtec_user {
@ -49,7 +49,7 @@ index 72db2e0ebced..77d4fb86d05b 100644
stuser->event_cnt = atomic_read(&stdev->event_cnt); stuser->event_cnt = atomic_read(&stdev->event_cnt);
dev_dbg(&stdev->dev, "%s: %p\n", __func__, stuser); dev_dbg(&stdev->dev, "%s: %p\n", __func__, stuser);
@@ -151,7 +152,7 @@ static int mrpc_queue_cmd(struct switchtec_user *stuser) @@ -147,7 +148,7 @@ static int mrpc_queue_cmd(struct switchtec_user *stuser)
kref_get(&stuser->kref); kref_get(&stuser->kref);
stuser->read_len = sizeof(stuser->data); stuser->read_len = sizeof(stuser->data);
stuser_set_state(stuser, MRPC_QUEUED); stuser_set_state(stuser, MRPC_QUEUED);
@ -58,7 +58,7 @@ index 72db2e0ebced..77d4fb86d05b 100644
list_add_tail(&stuser->list, &stdev->mrpc_queue); list_add_tail(&stuser->list, &stdev->mrpc_queue);
mrpc_cmd_submit(stdev); mrpc_cmd_submit(stdev);
@@ -188,7 +189,8 @@ static void mrpc_complete_cmd(struct switchtec_dev *stdev) @@ -184,7 +185,8 @@ static void mrpc_complete_cmd(struct switchtec_dev *stdev)
stuser->read_len); stuser->read_len);
out: out:
@ -68,7 +68,7 @@ index 72db2e0ebced..77d4fb86d05b 100644
list_del_init(&stuser->list); list_del_init(&stuser->list);
stuser_put(stuser); stuser_put(stuser);
stdev->mrpc_busy = 0; stdev->mrpc_busy = 0;
@@ -458,10 +460,11 @@ static ssize_t switchtec_dev_read(struct file *filp, char __user *data, @@ -454,10 +456,11 @@ static ssize_t switchtec_dev_read(struct file *filp, char __user *data,
mutex_unlock(&stdev->mrpc_mutex); mutex_unlock(&stdev->mrpc_mutex);
if (filp->f_flags & O_NONBLOCK) { if (filp->f_flags & O_NONBLOCK) {
@ -82,7 +82,7 @@ index 72db2e0ebced..77d4fb86d05b 100644
if (rc < 0) if (rc < 0)
return rc; return rc;
} }
@@ -509,7 +512,7 @@ static __poll_t switchtec_dev_poll(struct file *filp, poll_table *wait) @@ -505,7 +508,7 @@ static __poll_t switchtec_dev_poll(struct file *filp, poll_table *wait)
struct switchtec_dev *stdev = stuser->stdev; struct switchtec_dev *stdev = stuser->stdev;
__poll_t ret = 0; __poll_t ret = 0;
@ -91,7 +91,7 @@ index 72db2e0ebced..77d4fb86d05b 100644
poll_wait(filp, &stdev->event_wq, wait); poll_wait(filp, &stdev->event_wq, wait);
if (lock_mutex_and_test_alive(stdev)) if (lock_mutex_and_test_alive(stdev))
@@ -517,7 +520,7 @@ static __poll_t switchtec_dev_poll(struct file *filp, poll_table *wait) @@ -513,7 +516,7 @@ static __poll_t switchtec_dev_poll(struct file *filp, poll_table *wait)
mutex_unlock(&stdev->mrpc_mutex); mutex_unlock(&stdev->mrpc_mutex);
@ -100,7 +100,7 @@ index 72db2e0ebced..77d4fb86d05b 100644
ret |= EPOLLIN | EPOLLRDNORM; ret |= EPOLLIN | EPOLLRDNORM;
if (stuser->event_cnt != atomic_read(&stdev->event_cnt)) if (stuser->event_cnt != atomic_read(&stdev->event_cnt))
@@ -1041,7 +1044,8 @@ static void stdev_kill(struct switchtec_dev *stdev) @@ -1037,7 +1040,8 @@ static void stdev_kill(struct switchtec_dev *stdev)
/* Wake up and kill any users waiting on an MRPC request */ /* Wake up and kill any users waiting on an MRPC request */
list_for_each_entry_safe(stuser, tmpuser, &stdev->mrpc_queue, list) { list_for_each_entry_safe(stuser, tmpuser, &stdev->mrpc_queue, list) {
@ -111,5 +111,5 @@ index 72db2e0ebced..77d4fb86d05b 100644
stuser_put(stuser); stuser_put(stuser);
} }
-- --
2.24.1 2.25.0

8
debian/patches-rt/0092-wait.h-include-atomic.h.patch vendored
View File

@ -1,11 +1,11 @@
From 0aafaa8df18cf87cf491f2592b9c378667766a62 Mon Sep 17 00:00:00 2001 From 87862c5a8832825e1b19b5c84d8468beb37d38d7 Mon Sep 17 00:00:00 2001
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Mon, 28 Oct 2013 12:19:57 +0100 Date: Mon, 28 Oct 2013 12:19:57 +0100
Subject: [PATCH 092/290] wait.h: include atomic.h Subject: [PATCH 092/319] wait.h: include atomic.h
MIME-Version: 1.0 MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8 Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit Content-Transfer-Encoding: 8bit
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
| CC init/main.o | CC init/main.o
|In file included from include/linux/mmzone.h:9:0, |In file included from include/linux/mmzone.h:9:0,
@ -38,5 +38,5 @@ index ed7c122cb31f..2b5ef8e94d19 100644
typedef struct wait_queue_entry wait_queue_entry_t; typedef struct wait_queue_entry wait_queue_entry_t;
-- --
2.24.1 2.25.0

8
debian/patches-rt/0093-work-simple-Simple-work-queue-implemenation.patch vendored
View File

@ -1,8 +1,8 @@
From eccea3070c1d002aaa2a9cbdaaee36e65f5d06cf Mon Sep 17 00:00:00 2001 From 58fa131cdf3f847c6724a688b161843bf3cbb2b2 Mon Sep 17 00:00:00 2001
From: Daniel Wagner <daniel.wagner@bmw-carit.de> From: Daniel Wagner <daniel.wagner@bmw-carit.de>
Date: Fri, 11 Jul 2014 15:26:11 +0200 Date: Fri, 11 Jul 2014 15:26:11 +0200
Subject: [PATCH 093/290] work-simple: Simple work queue implemenation Subject: [PATCH 093/319] work-simple: Simple work queue implemenation
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
Provides a framework for enqueuing callbacks from irq context Provides a framework for enqueuing callbacks from irq context
PREEMPT_RT_FULL safe. The callbacks are executed in kthread context. PREEMPT_RT_FULL safe. The callbacks are executed in kthread context.
@ -242,5 +242,5 @@ index 000000000000..a5b89fdacf19
+} +}
+EXPORT_SYMBOL_GPL(swork_put); +EXPORT_SYMBOL_GPL(swork_put);
-- --
2.24.1 2.25.0

8
debian/patches-rt/0094-work-simple-drop-a-shit-statement-in-SWORK_EVENT_PEN.patch vendored
View File

@ -1,9 +1,9 @@
From cb2283a50926db7e39bf3643c28a9c8c73a3263a Mon Sep 17 00:00:00 2001 From 56f5a7f5be4f4eab4701de1fad53f7d06a347549 Mon Sep 17 00:00:00 2001
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Mon, 10 Sep 2018 18:00:31 +0200 Date: Mon, 10 Sep 2018 18:00:31 +0200
Subject: [PATCH 094/290] work-simple: drop a shit statement in Subject: [PATCH 094/319] work-simple: drop a shit statement in
SWORK_EVENT_PENDING SWORK_EVENT_PENDING
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
Dan Carpenter reported Dan Carpenter reported
| smatch warnings: | smatch warnings:
@ -33,5 +33,5 @@ index a5b89fdacf19..c90d14b9b126 100644
static DEFINE_MUTEX(worker_mutex); static DEFINE_MUTEX(worker_mutex);
static struct sworker *glob_worker; static struct sworker *glob_worker;
-- --
2.24.1 2.25.0

10
debian/patches-rt/0095-completion-Use-simple-wait-queues.patch vendored
View File

@ -1,8 +1,8 @@
From 93e59514ca04f36ad3f87b3c0da5be1e0b9d238f Mon Sep 17 00:00:00 2001 From fdcca4158ad138c54f6be04b6843aa4116876cee Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Fri, 11 Jan 2013 11:23:51 +0100 Date: Fri, 11 Jan 2013 11:23:51 +0100
Subject: [PATCH 095/290] completion: Use simple wait queues Subject: [PATCH 095/319] completion: Use simple wait queues
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
Completions have no long lasting callbacks and therefor do not need Completions have no long lasting callbacks and therefor do not need
the complex waitqueue variant. Use simple waitqueues which reduces the the complex waitqueue variant. Use simple waitqueues which reduces the
@ -40,7 +40,7 @@ index e7075aaff1bb..1580464a9d5b 100644
res = -EINTR; res = -EINTR;
if (res) { if (res) {
diff --git a/drivers/net/wireless/intersil/orinoco/orinoco_usb.c b/drivers/net/wireless/intersil/orinoco/orinoco_usb.c diff --git a/drivers/net/wireless/intersil/orinoco/orinoco_usb.c b/drivers/net/wireless/intersil/orinoco/orinoco_usb.c
index 94ad6fe29e69..52a49f0bbc19 100644 index 2c7dd2a7350c..0e5cde31d9ac 100644
--- a/drivers/net/wireless/intersil/orinoco/orinoco_usb.c --- a/drivers/net/wireless/intersil/orinoco/orinoco_usb.c
+++ b/drivers/net/wireless/intersil/orinoco/orinoco_usb.c +++ b/drivers/net/wireless/intersil/orinoco/orinoco_usb.c
@@ -697,8 +697,8 @@ static void ezusb_req_ctx_wait(struct ezusb_priv *upriv, @@ -697,8 +697,8 @@ static void ezusb_req_ctx_wait(struct ezusb_priv *upriv,
@ -387,5 +387,5 @@ index 66b59ac77c22..c7cb30cdd1b7 100644
wait->task = current; wait->task = current;
if (list_empty(&wait->task_list)) if (list_empty(&wait->task_list))
-- --
2.24.1 2.25.0

10
debian/patches-rt/0096-fs-aio-simple-simple-work.patch vendored
View File

@ -1,8 +1,8 @@
From 864971842ede76748f6c198f112d6857b19196fa Mon Sep 17 00:00:00 2001 From 1f99427b2635d8a0157544e26dde28cca81c5b84 Mon Sep 17 00:00:00 2001
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Mon, 16 Feb 2015 18:49:10 +0100 Date: Mon, 16 Feb 2015 18:49:10 +0100
Subject: [PATCH 096/290] fs/aio: simple simple work Subject: [PATCH 096/319] fs/aio: simple simple work
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
|BUG: sleeping function called from invalid context at kernel/locking/rtmutex.c:768 |BUG: sleeping function called from invalid context at kernel/locking/rtmutex.c:768
|in_atomic(): 1, irqs_disabled(): 0, pid: 26, name: rcuos/2 |in_atomic(): 1, irqs_disabled(): 0, pid: 26, name: rcuos/2
@ -30,7 +30,7 @@ Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
1 file changed, 13 insertions(+), 2 deletions(-) 1 file changed, 13 insertions(+), 2 deletions(-)
diff --git a/fs/aio.c b/fs/aio.c diff --git a/fs/aio.c b/fs/aio.c
index 911e23087dfb..16dcf8521c2c 100644 index b5fbf2061868..93f8cf7fdeab 100644
--- a/fs/aio.c --- a/fs/aio.c
+++ b/fs/aio.c +++ b/fs/aio.c
@@ -42,6 +42,7 @@ @@ -42,6 +42,7 @@
@ -85,5 +85,5 @@ index 911e23087dfb..16dcf8521c2c 100644
{ {
unsigned i, new_nr; unsigned i, new_nr;
-- --
2.24.1 2.25.0

8
debian/patches-rt/0097-genirq-Do-not-invoke-the-affinity-callback-via-a-wor.patch vendored
View File

@ -1,9 +1,9 @@
From 06003e1c96291d4d372f2e31c988999c2ef34f31 Mon Sep 17 00:00:00 2001 From 252be885793422121dda4aec9e2219180d14e18e Mon Sep 17 00:00:00 2001
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Wed, 21 Aug 2013 17:48:46 +0200 Date: Wed, 21 Aug 2013 17:48:46 +0200
Subject: [PATCH 097/290] genirq: Do not invoke the affinity callback via a Subject: [PATCH 097/319] genirq: Do not invoke the affinity callback via a
workqueue on RT workqueue on RT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
Joe Korty reported, that __irq_set_affinity_locked() schedules a Joe Korty reported, that __irq_set_affinity_locked() schedules a
workqueue while holding a rawlock which results in a might_sleep() workqueue while holding a rawlock which results in a might_sleep()
@ -138,5 +138,5 @@ index 3c26d0708709..eadcbfbd434a 100644
} }
-- --
2.24.1 2.25.0

8
debian/patches-rt/0098-time-hrtimer-avoid-schedule_work-with-interrupts-dis.patch vendored
View File

@ -1,9 +1,9 @@
From cd74856820b82cb80ddd3b12dde3caad12642b3c Mon Sep 17 00:00:00 2001 From 1360063740900a626633ffbd74f1ecc99cc7111f Mon Sep 17 00:00:00 2001
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Wed, 15 Nov 2017 17:29:51 +0100 Date: Wed, 15 Nov 2017 17:29:51 +0100
Subject: [PATCH 098/290] time/hrtimer: avoid schedule_work() with interrupts Subject: [PATCH 098/319] time/hrtimer: avoid schedule_work() with interrupts
disabled disabled
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
The NOHZ code tries to schedule a workqueue with interrupts disabled. The NOHZ code tries to schedule a workqueue with interrupts disabled.
Since this does not work -RT I am switching it to swork instead. Since this does not work -RT I am switching it to swork instead.
@ -56,5 +56,5 @@ index 9019c9caf146..3fab1c50bf1b 100644
void __user *buffer, size_t *lenp, void __user *buffer, size_t *lenp,
loff_t *ppos) loff_t *ppos)
-- --
2.24.1 2.25.0

12
debian/patches-rt/0099-hrtimer-consolidate-hrtimer_init-hrtimer_init_sleepe.patch vendored
View File

@ -1,9 +1,9 @@
From 8553725681eb8c0f78dad5fb1ef542301586e9ff Mon Sep 17 00:00:00 2001 From 71c999b8882a041039be2f3dcdaa16c217ddfcfb Mon Sep 17 00:00:00 2001
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Tue, 3 Jul 2018 11:25:41 +0200 Date: Tue, 3 Jul 2018 11:25:41 +0200
Subject: [PATCH 099/290] hrtimer: consolidate hrtimer_init() + Subject: [PATCH 099/319] hrtimer: consolidate hrtimer_init() +
hrtimer_init_sleeper() calls hrtimer_init_sleeper() calls
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
hrtimer_init_sleeper() calls require a prior initialisation of the hrtimer_init_sleeper() calls require a prior initialisation of the
hrtimer object with hrtimer_init(). Lets make the initialisation of hrtimer object with hrtimer_init(). Lets make the initialisation of
@ -44,10 +44,10 @@ index 684acaa96db7..4aa3284874f6 100644
if (blk_mq_rq_state(rq) == MQ_RQ_COMPLETE) if (blk_mq_rq_state(rq) == MQ_RQ_COMPLETE)
break; break;
diff --git a/drivers/staging/android/vsoc.c b/drivers/staging/android/vsoc.c diff --git a/drivers/staging/android/vsoc.c b/drivers/staging/android/vsoc.c
index 22571abcaa4e..78a529d363f3 100644 index 034d86869772..d089b2cb5dd7 100644
--- a/drivers/staging/android/vsoc.c --- a/drivers/staging/android/vsoc.c
+++ b/drivers/staging/android/vsoc.c +++ b/drivers/staging/android/vsoc.c
@@ -437,12 +437,10 @@ static int handle_vsoc_cond_wait(struct file *filp, struct vsoc_cond_wait *arg) @@ -438,12 +438,10 @@ static int handle_vsoc_cond_wait(struct file *filp, struct vsoc_cond_wait *arg)
return -EINVAL; return -EINVAL;
wake_time = ktime_set(arg->wake_time_sec, arg->wake_time_nsec); wake_time = ktime_set(arg->wake_time_sec, arg->wake_time_nsec);
@ -286,5 +286,5 @@ index 092fa3d75b32..9d472d626aaa 100644
set_current_state(TASK_INTERRUPTIBLE); set_current_state(TASK_INTERRUPTIBLE);
hrtimer_start_expires(&t.timer, HRTIMER_MODE_ABS); hrtimer_start_expires(&t.timer, HRTIMER_MODE_ABS);
-- --
2.24.1 2.25.0

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