Merge branch 'buster-wip' into 'buster'
Update to 4.19.67 See merge request kernel-team/linux!166
This commit is contained in:
Ben Hutchings
commit
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|
|
@ -1,5 +1,5 @@
|
|||
[abi]
|
||||
abiname: 5
|
||||
abiname: 6
|
||||
ignore-changes:
|
||||
__cpuhp_*
|
||||
__xive_vm_h_*
|
||||
|
|
|
|||
|
|
@ -1,8 +1,8 @@
|
|||
From bc4d8f04b5bd123853531af90f1ec548d8ab61e4 Mon Sep 17 00:00:00 2001
|
||||
From 200fca9a9f123bcca859fadc996b1e40c0384269 Mon Sep 17 00:00:00 2001
|
||||
From: Alexandre Belloni <alexandre.belloni@bootlin.com>
|
||||
Date: Thu, 13 Sep 2018 13:30:18 +0200
|
||||
Subject: [PATCH 001/269] ARM: at91: add TCB registers definitions
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.37-rt20.tar.xz
|
||||
Subject: [PATCH 001/283] ARM: at91: add TCB registers definitions
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.59-rt24.tar.xz
|
||||
|
||||
Add registers and bits definitions for the timer counter blocks found on
|
||||
Atmel ARM SoCs.
|
||||
|
|
|
|||
|
|
@ -1,9 +1,9 @@
|
|||
From 1eef86c9b8aa09d8e57f4ee5684c7bfd28f6900f Mon Sep 17 00:00:00 2001
|
||||
From 13e8b97c81d4029a2c41ce13ffc84507af252845 Mon Sep 17 00:00:00 2001
|
||||
From: Alexandre Belloni <alexandre.belloni@bootlin.com>
|
||||
Date: Thu, 13 Sep 2018 13:30:19 +0200
|
||||
Subject: [PATCH 002/269] clocksource/drivers: Add a new driver for the Atmel
|
||||
Subject: [PATCH 002/283] clocksource/drivers: Add a new driver for the Atmel
|
||||
ARM TC blocks
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.37-rt20.tar.xz
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.59-rt24.tar.xz
|
||||
|
||||
Add a driver for the Atmel Timer Counter Blocks. This driver provides a
|
||||
clocksource and two clockevent devices.
|
||||
|
|
@ -32,10 +32,10 @@ Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
|
|||
create mode 100644 drivers/clocksource/timer-atmel-tcb.c
|
||||
|
||||
diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig
|
||||
index c1ddafa4c299..c5a5ad4e22e7 100644
|
||||
index 4d37f018d846..0ab22e7037f4 100644
|
||||
--- a/drivers/clocksource/Kconfig
|
||||
+++ b/drivers/clocksource/Kconfig
|
||||
@@ -414,6 +414,14 @@ config ATMEL_ST
|
||||
@@ -415,6 +415,14 @@ config ATMEL_ST
|
||||
help
|
||||
Support for the Atmel ST timer.
|
||||
|
||||
|
|
|
|||
|
|
@ -1,9 +1,9 @@
|
|||
From f6803050ab0965a1255a3b407ca429a04c5cb230 Mon Sep 17 00:00:00 2001
|
||||
From 108301f18eaae6fde1bf8b864d52052bdc2a7043 Mon Sep 17 00:00:00 2001
|
||||
From: Alexandre Belloni <alexandre.belloni@bootlin.com>
|
||||
Date: Thu, 13 Sep 2018 13:30:20 +0200
|
||||
Subject: [PATCH 003/269] clocksource/drivers: timer-atmel-tcb: add clockevent
|
||||
Subject: [PATCH 003/283] clocksource/drivers: timer-atmel-tcb: add clockevent
|
||||
device on separate channel
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.37-rt20.tar.xz
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.59-rt24.tar.xz
|
||||
|
||||
Add an other clockevent device that uses a separate TCB channel when
|
||||
available.
|
||||
|
|
|
|||
|
|
@ -1,8 +1,8 @@
|
|||
From 873075a203c574d322429e4a8cd0686541293903 Mon Sep 17 00:00:00 2001
|
||||
From e60c9d976e3462237d2f3644c18091ac1e7746c6 Mon Sep 17 00:00:00 2001
|
||||
From: Alexandre Belloni <alexandre.belloni@bootlin.com>
|
||||
Date: Thu, 13 Sep 2018 13:30:21 +0200
|
||||
Subject: [PATCH 004/269] clocksource/drivers: atmel-pit: make option silent
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.37-rt20.tar.xz
|
||||
Subject: [PATCH 004/283] clocksource/drivers: atmel-pit: make option silent
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.59-rt24.tar.xz
|
||||
|
||||
To conform with the other option, make the ATMEL_PIT option silent so it
|
||||
can be selected from the platform
|
||||
|
|
@ -15,10 +15,10 @@ Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
|
|||
1 file changed, 4 insertions(+), 1 deletion(-)
|
||||
|
||||
diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig
|
||||
index c5a5ad4e22e7..076aa8184961 100644
|
||||
index 0ab22e7037f4..34b07047b91f 100644
|
||||
--- a/drivers/clocksource/Kconfig
|
||||
+++ b/drivers/clocksource/Kconfig
|
||||
@@ -403,8 +403,11 @@ config ARMV7M_SYSTICK
|
||||
@@ -404,8 +404,11 @@ config ARMV7M_SYSTICK
|
||||
This options enables support for the ARMv7M system timer unit
|
||||
|
||||
config ATMEL_PIT
|
||||
|
|
|
|||
|
|
@ -1,8 +1,8 @@
|
|||
From e0dc436f11c998b38ee3dc4cd269d5075ea12b7e Mon Sep 17 00:00:00 2001
|
||||
From 8cd066d01a3bc84384ba64a7521fdc80598a3418 Mon Sep 17 00:00:00 2001
|
||||
From: Alexandre Belloni <alexandre.belloni@bootlin.com>
|
||||
Date: Thu, 13 Sep 2018 13:30:22 +0200
|
||||
Subject: [PATCH 005/269] ARM: at91: Implement clocksource selection
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.37-rt20.tar.xz
|
||||
Subject: [PATCH 005/283] ARM: at91: Implement clocksource selection
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.59-rt24.tar.xz
|
||||
|
||||
Allow selecting and unselecting the PIT clocksource driver so it doesn't
|
||||
have to be compile when unused.
|
||||
|
|
|
|||
|
|
@ -1,8 +1,8 @@
|
|||
From ca4a1c8ce5f7224d99ef6c2a6754468cb72ea4c3 Mon Sep 17 00:00:00 2001
|
||||
From db6f702c9d0558505d757c28c61f4f6a567a898a Mon Sep 17 00:00:00 2001
|
||||
From: Alexandre Belloni <alexandre.belloni@bootlin.com>
|
||||
Date: Thu, 13 Sep 2018 13:30:23 +0200
|
||||
Subject: [PATCH 006/269] ARM: configs: at91: use new TCB timer driver
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.37-rt20.tar.xz
|
||||
Subject: [PATCH 006/283] ARM: configs: at91: use new TCB timer driver
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.59-rt24.tar.xz
|
||||
|
||||
Unselecting ATMEL_TCLIB switches the TCB timer driver from tcb_clksrc to
|
||||
timer-atmel-tcb.
|
||||
|
|
|
|||
|
|
@ -1,8 +1,8 @@
|
|||
From 2c83222f4057f755febccd002f3720bbf73a6473 Mon Sep 17 00:00:00 2001
|
||||
From 95cda24e3882fa19a569c029275d14089e8418e9 Mon Sep 17 00:00:00 2001
|
||||
From: Alexandre Belloni <alexandre.belloni@bootlin.com>
|
||||
Date: Thu, 13 Sep 2018 13:30:24 +0200
|
||||
Subject: [PATCH 007/269] ARM: configs: at91: unselect PIT
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.37-rt20.tar.xz
|
||||
Subject: [PATCH 007/283] ARM: configs: at91: unselect PIT
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.59-rt24.tar.xz
|
||||
|
||||
The PIT is not required anymore to successfully boot and may actually harm
|
||||
in case preempt-rt is used because the PIT interrupt is shared.
|
||||
|
|
|
|||
|
|
@ -1,9 +1,9 @@
|
|||
From bb357496d72d05e2841899655c8e709d7c369ab0 Mon Sep 17 00:00:00 2001
|
||||
From 44f074c1b1621cbfa2d9f8f44aa69231154399d9 Mon Sep 17 00:00:00 2001
|
||||
From: Marc Zyngier <marc.zyngier@arm.com>
|
||||
Date: Fri, 27 Jul 2018 13:38:54 +0100
|
||||
Subject: [PATCH 008/269] irqchip/gic-v3-its: Move pending table allocation to
|
||||
Subject: [PATCH 008/283] irqchip/gic-v3-its: Move pending table allocation to
|
||||
init time
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.37-rt20.tar.xz
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.59-rt24.tar.xz
|
||||
|
||||
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
|
||||
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
|
||||
|
|
|
|||
|
|
@ -1,8 +1,8 @@
|
|||
From 9d8b1db47a7e355eb0c34a8af57f3613db6cb18c Mon Sep 17 00:00:00 2001
|
||||
From cd9320a1954642117f572891a8b45b177e6b0ebf Mon Sep 17 00:00:00 2001
|
||||
From: Julia Cartwright <julia@ni.com>
|
||||
Date: Fri, 28 Sep 2018 21:03:51 +0000
|
||||
Subject: [PATCH 009/269] kthread: convert worker lock to raw spinlock
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.37-rt20.tar.xz
|
||||
Subject: [PATCH 009/283] kthread: convert worker lock to raw spinlock
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.59-rt24.tar.xz
|
||||
|
||||
In order to enable the queuing of kthread work items from hardirq
|
||||
context even when PREEMPT_RT_FULL is enabled, convert the worker
|
||||
|
|
|
|||
|
|
@ -1,11 +1,11 @@
|
|||
From b37ee7bd4ac42c97c3fce905634cf808345a25ac Mon Sep 17 00:00:00 2001
|
||||
From d4cc8969937e548b95b4d6f40804a4b706c9b441 Mon Sep 17 00:00:00 2001
|
||||
From: =?UTF-8?q?Horia=20Geant=C4=83?= <horia.geanta@nxp.com>
|
||||
Date: Mon, 8 Oct 2018 14:09:37 +0300
|
||||
Subject: [PATCH 010/269] crypto: caam/qi - simplify CGR allocation, freeing
|
||||
Subject: [PATCH 010/283] crypto: caam/qi - simplify CGR allocation, freeing
|
||||
MIME-Version: 1.0
|
||||
Content-Type: text/plain; charset=UTF-8
|
||||
Content-Transfer-Encoding: 8bit
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.37-rt20.tar.xz
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.59-rt24.tar.xz
|
||||
|
||||
[Upstream commit 29e83c757006fd751966bdc53392bb22d74179c6]
|
||||
|
||||
|
|
|
|||
|
|
@ -1,8 +1,8 @@
|
|||
From 78f68e44994c830d70aa92bb86a47b204ff605c6 Mon Sep 17 00:00:00 2001
|
||||
From 256f2e459fd2eea3e04b6b9934f06c46e19185bb Mon Sep 17 00:00:00 2001
|
||||
From: Peter Zijlstra <peterz@infradead.org>
|
||||
Date: Mon, 7 Jan 2019 13:52:31 +0100
|
||||
Subject: [PATCH 011/269] sched/fair: Robustify CFS-bandwidth timer locking
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.37-rt20.tar.xz
|
||||
Subject: [PATCH 011/283] sched/fair: Robustify CFS-bandwidth timer locking
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.59-rt24.tar.xz
|
||||
|
||||
Traditionally hrtimer callbacks were run with IRQs disabled, but with
|
||||
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(-)
|
||||
|
||||
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
|
||||
index 4aa8e7d90c25..53acadf72cd9 100644
|
||||
index 4a433608ba74..289c966f907a 100644
|
||||
--- a/kernel/sched/fair.c
|
||||
+++ b/kernel/sched/fair.c
|
||||
@@ -4553,7 +4553,7 @@ static u64 distribute_cfs_runtime(struct cfs_bandwidth *cfs_b,
|
||||
@@ -4557,7 +4557,7 @@ static u64 distribute_cfs_runtime(struct cfs_bandwidth *cfs_b,
|
||||
struct rq *rq = rq_of(cfs_rq);
|
||||
struct rq_flags rf;
|
||||
|
||||
|
|
@ -42,7 +42,7 @@ index 4aa8e7d90c25..53acadf72cd9 100644
|
|||
if (!cfs_rq_throttled(cfs_rq))
|
||||
goto next;
|
||||
|
||||
@@ -4570,7 +4570,7 @@ static u64 distribute_cfs_runtime(struct cfs_bandwidth *cfs_b,
|
||||
@@ -4574,7 +4574,7 @@ static u64 distribute_cfs_runtime(struct cfs_bandwidth *cfs_b,
|
||||
unthrottle_cfs_rq(cfs_rq);
|
||||
|
||||
next:
|
||||
|
|
@ -51,7 +51,7 @@ index 4aa8e7d90c25..53acadf72cd9 100644
|
|||
|
||||
if (!remaining)
|
||||
break;
|
||||
@@ -4586,7 +4586,7 @@ static u64 distribute_cfs_runtime(struct cfs_bandwidth *cfs_b,
|
||||
@@ -4590,7 +4590,7 @@ static u64 distribute_cfs_runtime(struct cfs_bandwidth *cfs_b,
|
||||
* period the timer is deactivated until scheduling resumes; cfs_b->idle is
|
||||
* used to track this state.
|
||||
*/
|
||||
|
|
@ -60,7 +60,7 @@ index 4aa8e7d90c25..53acadf72cd9 100644
|
|||
{
|
||||
u64 runtime, runtime_expires;
|
||||
int throttled;
|
||||
@@ -4628,11 +4628,11 @@ static int do_sched_cfs_period_timer(struct cfs_bandwidth *cfs_b, int overrun)
|
||||
@@ -4632,11 +4632,11 @@ static int do_sched_cfs_period_timer(struct cfs_bandwidth *cfs_b, int overrun)
|
||||
while (throttled && cfs_b->runtime > 0 && !cfs_b->distribute_running) {
|
||||
runtime = cfs_b->runtime;
|
||||
cfs_b->distribute_running = 1;
|
||||
|
|
@ -74,7 +74,7 @@ index 4aa8e7d90c25..53acadf72cd9 100644
|
|||
|
||||
cfs_b->distribute_running = 0;
|
||||
throttled = !list_empty(&cfs_b->throttled_cfs_rq);
|
||||
@@ -4741,17 +4741,18 @@ static __always_inline void return_cfs_rq_runtime(struct cfs_rq *cfs_rq)
|
||||
@@ -4745,17 +4745,18 @@ 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)
|
||||
{
|
||||
u64 runtime = 0, slice = sched_cfs_bandwidth_slice();
|
||||
|
|
@ -96,7 +96,7 @@ index 4aa8e7d90c25..53acadf72cd9 100644
|
|||
return;
|
||||
}
|
||||
|
||||
@@ -4762,18 +4763,18 @@ static void do_sched_cfs_slack_timer(struct cfs_bandwidth *cfs_b)
|
||||
@@ -4766,18 +4767,18 @@ static void do_sched_cfs_slack_timer(struct cfs_bandwidth *cfs_b)
|
||||
if (runtime)
|
||||
cfs_b->distribute_running = 1;
|
||||
|
||||
|
|
@ -118,7 +118,7 @@ index 4aa8e7d90c25..53acadf72cd9 100644
|
|||
}
|
||||
|
||||
/*
|
||||
@@ -4853,11 +4854,12 @@ static enum hrtimer_restart sched_cfs_period_timer(struct hrtimer *timer)
|
||||
@@ -4857,11 +4858,12 @@ static enum hrtimer_restart sched_cfs_period_timer(struct hrtimer *timer)
|
||||
{
|
||||
struct cfs_bandwidth *cfs_b =
|
||||
container_of(timer, struct cfs_bandwidth, period_timer);
|
||||
|
|
@ -132,7 +132,7 @@ index 4aa8e7d90c25..53acadf72cd9 100644
|
|||
for (;;) {
|
||||
overrun = hrtimer_forward_now(timer, cfs_b->period);
|
||||
if (!overrun)
|
||||
@@ -4885,11 +4887,11 @@ static enum hrtimer_restart sched_cfs_period_timer(struct hrtimer *timer)
|
||||
@@ -4889,11 +4891,11 @@ static enum hrtimer_restart sched_cfs_period_timer(struct hrtimer *timer)
|
||||
count = 0;
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -1,8 +1,8 @@
|
|||
From fa6e4c3d085352808073b23fdff79729db01930a Mon Sep 17 00:00:00 2001
|
||||
From 3c866fa6b40a3acfe50a091680cd9f51a54cd45b Mon Sep 17 00:00:00 2001
|
||||
From: Frank Rowand <frank.rowand@am.sony.com>
|
||||
Date: Mon, 19 Sep 2011 14:51:14 -0700
|
||||
Subject: [PATCH 012/269] arm: Convert arm boot_lock to raw
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.37-rt20.tar.xz
|
||||
Subject: [PATCH 012/283] arm: Convert arm boot_lock to raw
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.59-rt24.tar.xz
|
||||
|
||||
The arm boot_lock is used by the secondary processor startup code. The locking
|
||||
task is the idle thread, which has idle->sched_class == &idle_sched_class.
|
||||
|
|
|
|||
|
|
@ -1,9 +1,9 @@
|
|||
From 4debab2aa3d29fcdb5b9cd132416094c54e9361b Mon Sep 17 00:00:00 2001
|
||||
From abbec8803a7e474a1e1a1b1ee105de8ffd0c8cbc Mon Sep 17 00:00:00 2001
|
||||
From: Thomas Gleixner <tglx@linutronix.de>
|
||||
Date: Tue, 17 Jul 2018 18:25:31 +0200
|
||||
Subject: [PATCH 013/269] x86/ioapic: Don't let setaffinity unmask threaded EOI
|
||||
Subject: [PATCH 013/283] x86/ioapic: Don't let setaffinity unmask threaded EOI
|
||||
interrupt too early
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.37-rt20.tar.xz
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.59-rt24.tar.xz
|
||||
|
||||
There is an issue with threaded interrupts which are marked ONESHOT
|
||||
and using the fasteoi handler.
|
||||
|
|
|
|||
|
|
@ -1,8 +1,8 @@
|
|||
From 1117688ac7606703683b1ac8cacdbf02d47b4adb Mon Sep 17 00:00:00 2001
|
||||
From 39150ca165ea6d7d6b5ffe76efb6170893ffdb06 Mon Sep 17 00:00:00 2001
|
||||
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
|
||||
Date: Tue, 3 Jul 2018 18:19:48 +0200
|
||||
Subject: [PATCH 014/269] cgroup: use irqsave in cgroup_rstat_flush_locked()
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.37-rt20.tar.xz
|
||||
Subject: [PATCH 014/283] cgroup: use irqsave in cgroup_rstat_flush_locked()
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.59-rt24.tar.xz
|
||||
|
||||
All callers of cgroup_rstat_flush_locked() acquire cgroup_rstat_lock
|
||||
either with spin_lock_irq() or spin_lock_irqsave().
|
||||
|
|
|
|||
|
|
@ -1,8 +1,8 @@
|
|||
From 8cf7a5b4f03a2829c823971a12c1a206bcba069d Mon Sep 17 00:00:00 2001
|
||||
From 6c83cc3183d8efc6378788160d78a3a917a5ae96 Mon Sep 17 00:00:00 2001
|
||||
From: Clark Williams <williams@redhat.com>
|
||||
Date: Tue, 3 Jul 2018 13:34:30 -0500
|
||||
Subject: [PATCH 015/269] fscache: initialize cookie hash table raw spinlocks
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.37-rt20.tar.xz
|
||||
Subject: [PATCH 015/283] fscache: initialize cookie hash table raw spinlocks
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.59-rt24.tar.xz
|
||||
|
||||
The fscache cookie mechanism uses a hash table of hlist_bl_head structures. The
|
||||
PREEMPT_RT patcheset adds a raw spinlock to this structure and so on PREEMPT_RT
|
||||
|
|
|
|||
|
|
@ -1,11 +1,11 @@
|
|||
From 841d8b9e20d17d7907421dc223346198287e81a1 Mon Sep 17 00:00:00 2001
|
||||
From fdfc7c94f7e160bd80c27ac31c6823fbb20330f7 Mon Sep 17 00:00:00 2001
|
||||
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
|
||||
Date: Wed, 29 Aug 2018 21:59:04 +0200
|
||||
Subject: [PATCH 016/269] Drivers: hv: vmbus: include header for get_irq_regs()
|
||||
Subject: [PATCH 016/283] Drivers: hv: vmbus: include header for get_irq_regs()
|
||||
MIME-Version: 1.0
|
||||
Content-Type: text/plain; charset=UTF-8
|
||||
Content-Transfer-Encoding: 8bit
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.37-rt20.tar.xz
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.59-rt24.tar.xz
|
||||
|
||||
On !RT the header file get_irq_regs() gets pulled in via other header files. On
|
||||
RT it does not and the build fails:
|
||||
|
|
|
|||
|
|
@ -1,8 +1,8 @@
|
|||
From d77a9b0754acbc89c7884b3505afdbb49677b36a Mon Sep 17 00:00:00 2001
|
||||
From 31f7158d8389cec550de5964422b1123fc94079b Mon Sep 17 00:00:00 2001
|
||||
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
|
||||
Date: Thu, 11 Oct 2018 16:39:59 +0200
|
||||
Subject: [PATCH 017/269] percpu: include irqflags.h for raw_local_irq_save()
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.37-rt20.tar.xz
|
||||
Subject: [PATCH 017/283] percpu: include irqflags.h for raw_local_irq_save()
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.59-rt24.tar.xz
|
||||
|
||||
The header percpu.h header file is using raw_local_irq_save() but does
|
||||
not include irqflags.h for its definition. It compiles because the
|
||||
|
|
|
|||
|
|
@ -1,8 +1,8 @@
|
|||
From 10c47a6dadf91edee1d414002f91cc73bbe59c90 Mon Sep 17 00:00:00 2001
|
||||
From fcb3ebea1da6aede14a10c28a06902043072f250 Mon Sep 17 00:00:00 2001
|
||||
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
|
||||
Date: Thu, 26 Jul 2018 15:06:10 +0200
|
||||
Subject: [PATCH 018/269] efi: Allow efi=runtime
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.37-rt20.tar.xz
|
||||
Subject: [PATCH 018/283] efi: Allow efi=runtime
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.59-rt24.tar.xz
|
||||
|
||||
In case the option "efi=noruntime" is default at built-time, the user
|
||||
could overwrite its sate by `efi=runtime' and allow it again.
|
||||
|
|
|
|||
|
|
@ -1,8 +1,8 @@
|
|||
From d1af306cedb5a02314565763b49992b10ce5d802 Mon Sep 17 00:00:00 2001
|
||||
From 9dda6e746277e68f244d5660b5a3f3f85b0d9be0 Mon Sep 17 00:00:00 2001
|
||||
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
|
||||
Date: Tue, 24 Jul 2018 14:48:55 +0200
|
||||
Subject: [PATCH 019/269] x86/efi: drop task_lock() from efi_switch_mm()
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.37-rt20.tar.xz
|
||||
Subject: [PATCH 019/283] x86/efi: drop task_lock() from efi_switch_mm()
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.59-rt24.tar.xz
|
||||
|
||||
efi_switch_mm() is a wrapper around switch_mm() which saves current's
|
||||
->active_mm, sets the requests mm as ->active_mm and invokes
|
||||
|
|
|
|||
|
|
@ -1,9 +1,9 @@
|
|||
From 6d4ae829b2e8c46b1d730790bf2644e5a053cf14 Mon Sep 17 00:00:00 2001
|
||||
From b66a9f85a9e8ee817d0e2de1637bf95b7710127f Mon Sep 17 00:00:00 2001
|
||||
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
|
||||
Date: Thu, 26 Jul 2018 09:13:42 +0200
|
||||
Subject: [PATCH 020/269] arm64: KVM: compute_layout before altenates are
|
||||
Subject: [PATCH 020/283] arm64: KVM: compute_layout before altenates are
|
||||
applied
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.37-rt20.tar.xz
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.59-rt24.tar.xz
|
||||
|
||||
compute_layout() is invoked as part of an alternative fixup under
|
||||
stop_machine() and needs a sleeping lock as part of get_random_long().
|
||||
|
|
|
|||
|
|
@ -1,9 +1,9 @@
|
|||
From 1ab1616de2aaaa7392ebb706a457af2fdcd2b82a Mon Sep 17 00:00:00 2001
|
||||
From 6d0f5b28de481062ee69b0d62ae5ef2fc5101f9c Mon Sep 17 00:00:00 2001
|
||||
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
|
||||
Date: Fri, 31 Aug 2018 14:16:30 +0200
|
||||
Subject: [PATCH 021/269] of: allocate / free phandle cache outside of the
|
||||
Subject: [PATCH 021/283] of: allocate / free phandle cache outside of the
|
||||
devtree_lock
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.37-rt20.tar.xz
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.59-rt24.tar.xz
|
||||
|
||||
The phandle cache code allocates memory while holding devtree_lock which
|
||||
is a raw_spinlock_t. Memory allocation (and free()) is not possible on
|
||||
|
|
|
|||
|
|
@ -1,8 +1,8 @@
|
|||
From a61c877f81f1f0b850090df19e08d51cf9465955 Mon Sep 17 00:00:00 2001
|
||||
From 3ec52d2ee13b6e83429a4f7a048a0005305b8033 Mon Sep 17 00:00:00 2001
|
||||
From: Clark Williams <williams@redhat.com>
|
||||
Date: Tue, 18 Sep 2018 10:29:31 -0500
|
||||
Subject: [PATCH 022/269] mm/kasan: make quarantine_lock a raw_spinlock_t
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.37-rt20.tar.xz
|
||||
Subject: [PATCH 022/283] mm/kasan: make quarantine_lock a raw_spinlock_t
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.59-rt24.tar.xz
|
||||
|
||||
The static lock quarantine_lock is used in quarantine.c to protect the
|
||||
quarantine queue datastructures. It is taken inside quarantine queue
|
||||
|
|
|
|||
|
|
@ -1,9 +1,9 @@
|
|||
From b710c9561c0a7ddf1c7fef8d3bd3bc6d9e140a4e Mon Sep 17 00:00:00 2001
|
||||
From 22ddccee8b48a817b261c98dda99967345475755 Mon Sep 17 00:00:00 2001
|
||||
From: "Paul E. McKenney" <paulmck@linux.ibm.com>
|
||||
Date: Mon, 29 Oct 2018 11:53:01 +0100
|
||||
Subject: [PATCH 023/269] EXP rcu: Revert expedited GP parallelization
|
||||
Subject: [PATCH 023/283] EXP rcu: Revert expedited GP parallelization
|
||||
cleverness
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.37-rt20.tar.xz
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.59-rt24.tar.xz
|
||||
|
||||
(Commit 258ba8e089db23f760139266c232f01bad73f85c from linux-rcu)
|
||||
|
||||
|
|
|
|||
|
|
@ -1,11 +1,11 @@
|
|||
From b32df881582f39cab5e57b894f554f8573170cf7 Mon Sep 17 00:00:00 2001
|
||||
From ced9290a5d8460c8a46615a475cd094bc3b0c344 Mon Sep 17 00:00:00 2001
|
||||
From: He Zhe <zhe.he@windriver.com>
|
||||
Date: Wed, 19 Dec 2018 16:30:57 +0100
|
||||
Subject: [PATCH 024/269] kmemleak: Turn kmemleak_lock to raw spinlock on RT
|
||||
Subject: [PATCH 024/283] kmemleak: Turn kmemleak_lock to raw spinlock on RT
|
||||
MIME-Version: 1.0
|
||||
Content-Type: text/plain; charset=UTF-8
|
||||
Content-Transfer-Encoding: 8bit
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.37-rt20.tar.xz
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.59-rt24.tar.xz
|
||||
|
||||
kmemleak_lock, as a rwlock on RT, can possibly be held in atomic context and
|
||||
causes the follow BUG.
|
||||
|
|
@ -79,7 +79,7 @@ Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
|
|||
1 file changed, 10 insertions(+), 10 deletions(-)
|
||||
|
||||
diff --git a/mm/kmemleak.c b/mm/kmemleak.c
|
||||
index 17dd883198ae..b68a3d0d075f 100644
|
||||
index 72e3fb3bb037..0ed549045074 100644
|
||||
--- a/mm/kmemleak.c
|
||||
+++ b/mm/kmemleak.c
|
||||
@@ -26,7 +26,7 @@
|
||||
|
|
|
|||
|
|
@ -1,8 +1,8 @@
|
|||
From 82889085f9639d9aed51313cf8fd8e8ca32b8e8b Mon Sep 17 00:00:00 2001
|
||||
From e1b321401ca437984b8973749826aea3a245e15b Mon Sep 17 00:00:00 2001
|
||||
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
|
||||
Date: Fri, 28 Oct 2016 23:05:11 +0200
|
||||
Subject: [PATCH 025/269] NFSv4: replace seqcount_t with a seqlock_t
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.37-rt20.tar.xz
|
||||
Subject: [PATCH 025/283] NFSv4: replace seqcount_t with a seqlock_t
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.59-rt24.tar.xz
|
||||
|
||||
The raw_write_seqcount_begin() in nfs4_reclaim_open_state() bugs me
|
||||
because it maps to preempt_disable() in -RT which I can't have at this
|
||||
|
|
@ -58,10 +58,10 @@ index 63287d911c08..2ae55eaa4a1e 100644
|
|||
};
|
||||
|
||||
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
|
||||
index 580e37bc3fe2..9d010731f901 100644
|
||||
index 1de855e0ae61..78c3f4359e76 100644
|
||||
--- a/fs/nfs/nfs4proc.c
|
||||
+++ b/fs/nfs/nfs4proc.c
|
||||
@@ -2863,7 +2863,7 @@ static int _nfs4_open_and_get_state(struct nfs4_opendata *opendata,
|
||||
@@ -2865,7 +2865,7 @@ static int _nfs4_open_and_get_state(struct nfs4_opendata *opendata,
|
||||
unsigned int seq;
|
||||
int ret;
|
||||
|
||||
|
|
@ -70,7 +70,7 @@ index 580e37bc3fe2..9d010731f901 100644
|
|||
|
||||
ret = _nfs4_proc_open(opendata, ctx);
|
||||
if (ret != 0)
|
||||
@@ -2904,7 +2904,7 @@ static int _nfs4_open_and_get_state(struct nfs4_opendata *opendata,
|
||||
@@ -2906,7 +2906,7 @@ static int _nfs4_open_and_get_state(struct nfs4_opendata *opendata,
|
||||
|
||||
if (d_inode(dentry) == state->inode) {
|
||||
nfs_inode_attach_open_context(ctx);
|
||||
|
|
@ -80,10 +80,10 @@ index 580e37bc3fe2..9d010731f901 100644
|
|||
}
|
||||
|
||||
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
|
||||
index d2f645d34eb1..1698dd2ca20b 100644
|
||||
index 3ba2087469ac..f10952680bd9 100644
|
||||
--- a/fs/nfs/nfs4state.c
|
||||
+++ b/fs/nfs/nfs4state.c
|
||||
@@ -511,7 +511,7 @@ nfs4_alloc_state_owner(struct nfs_server *server,
|
||||
@@ -515,7 +515,7 @@ nfs4_alloc_state_owner(struct nfs_server *server,
|
||||
nfs4_init_seqid_counter(&sp->so_seqid);
|
||||
atomic_set(&sp->so_count, 1);
|
||||
INIT_LIST_HEAD(&sp->so_lru);
|
||||
|
|
@ -92,7 +92,7 @@ index d2f645d34eb1..1698dd2ca20b 100644
|
|||
mutex_init(&sp->so_delegreturn_mutex);
|
||||
return sp;
|
||||
}
|
||||
@@ -1564,8 +1564,12 @@ static int nfs4_reclaim_open_state(struct nfs4_state_owner *sp, const struct nfs
|
||||
@@ -1568,8 +1568,12 @@ static int nfs4_reclaim_open_state(struct nfs4_state_owner *sp, const struct nfs
|
||||
* recovering after a network partition or a reboot from a
|
||||
* server that doesn't support a grace period.
|
||||
*/
|
||||
|
|
@ -106,7 +106,7 @@ index d2f645d34eb1..1698dd2ca20b 100644
|
|||
restart:
|
||||
list_for_each_entry(state, &sp->so_states, open_states) {
|
||||
if (!test_and_clear_bit(ops->state_flag_bit, &state->flags))
|
||||
@@ -1652,14 +1656,20 @@ static int nfs4_reclaim_open_state(struct nfs4_state_owner *sp, const struct nfs
|
||||
@@ -1656,14 +1660,20 @@ static int nfs4_reclaim_open_state(struct nfs4_state_owner *sp, const struct nfs
|
||||
spin_lock(&sp->so_lock);
|
||||
goto restart;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,12 +1,12 @@
|
|||
From 3ace22e122817ae9b6da2d0c49209a834f96375c Mon Sep 17 00:00:00 2001
|
||||
From 02954bb06eedf19db3637fea6699d0dc1761b270 Mon Sep 17 00:00:00 2001
|
||||
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
|
||||
Date: Tue, 4 Apr 2017 12:50:16 +0200
|
||||
Subject: [PATCH 026/269] kernel: sched: Provide a pointer to the valid CPU
|
||||
Subject: [PATCH 026/283] kernel: sched: Provide a pointer to the valid CPU
|
||||
mask
|
||||
MIME-Version: 1.0
|
||||
Content-Type: text/plain; charset=UTF-8
|
||||
Content-Transfer-Encoding: 8bit
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.37-rt20.tar.xz
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.59-rt24.tar.xz
|
||||
|
||||
In commit 4b53a3412d66 ("sched/core: Remove the tsk_nr_cpus_allowed()
|
||||
wrapper") the tsk_nr_cpus_allowed() wrapper was removed. There was not
|
||||
|
|
@ -166,7 +166,7 @@ index c9ef3c532169..cb10249b1125 100644
|
|||
/* Save the current cpu id for spu interrupt routing. */
|
||||
ctx->last_ran = raw_smp_processor_id();
|
||||
diff --git a/arch/x86/kernel/cpu/intel_rdt_pseudo_lock.c b/arch/x86/kernel/cpu/intel_rdt_pseudo_lock.c
|
||||
index f8c260d522ca..befeec6414b0 100644
|
||||
index 912d53939f4f..6b8dc68b5ccc 100644
|
||||
--- a/arch/x86/kernel/cpu/intel_rdt_pseudo_lock.c
|
||||
+++ b/arch/x86/kernel/cpu/intel_rdt_pseudo_lock.c
|
||||
@@ -1435,7 +1435,7 @@ static int pseudo_lock_dev_mmap(struct file *filp, struct vm_area_struct *vma)
|
||||
|
|
@ -255,7 +255,7 @@ index 98e1ce14fa2a..5d3828625017 100644
|
|||
if (weight == 1 && !test_bit(cpu, qib_cpulist))
|
||||
if (!find_hca(cpu, &unit) && unit >= 0)
|
||||
diff --git a/fs/proc/array.c b/fs/proc/array.c
|
||||
index 0ceb3b6b37e7..ccfef702c771 100644
|
||||
index 9eb99a43f849..e4d0cfebaac5 100644
|
||||
--- a/fs/proc/array.c
|
||||
+++ b/fs/proc/array.c
|
||||
@@ -381,9 +381,9 @@ static inline void task_context_switch_counts(struct seq_file *m,
|
||||
|
|
@ -308,7 +308,7 @@ index 5aebe3be4d7c..0b49b9cf5571 100644
|
|||
.mm = NULL,
|
||||
.active_mm = &init_mm,
|
||||
diff --git a/kernel/cgroup/cpuset.c b/kernel/cgroup/cpuset.c
|
||||
index 266f10cb7222..ef085d84a940 100644
|
||||
index ff956ccbb6df..7bb129c5b412 100644
|
||||
--- a/kernel/cgroup/cpuset.c
|
||||
+++ b/kernel/cgroup/cpuset.c
|
||||
@@ -2090,7 +2090,7 @@ static void cpuset_fork(struct task_struct *task)
|
||||
|
|
@ -321,7 +321,7 @@ index 266f10cb7222..ef085d84a940 100644
|
|||
}
|
||||
|
||||
diff --git a/kernel/fork.c b/kernel/fork.c
|
||||
index 64ef113e387e..bfe9c5c3eb88 100644
|
||||
index 69874db3fba8..98c971cb1d36 100644
|
||||
--- a/kernel/fork.c
|
||||
+++ b/kernel/fork.c
|
||||
@@ -845,6 +845,8 @@ static struct task_struct *dup_task_struct(struct task_struct *orig, int node)
|
||||
|
|
@ -334,7 +334,7 @@ index 64ef113e387e..bfe9c5c3eb88 100644
|
|||
/*
|
||||
* One for us, one for whoever does the "release_task()" (usually
|
||||
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
|
||||
index d7f409866cdf..80badc70c258 100644
|
||||
index 6859ea1d5c04..d6f690064cce 100644
|
||||
--- a/kernel/sched/core.c
|
||||
+++ b/kernel/sched/core.c
|
||||
@@ -878,7 +878,7 @@ static inline bool is_per_cpu_kthread(struct task_struct *p)
|
||||
|
|
@ -542,10 +542,10 @@ index daaadf939ccb..f7d2c10b4c92 100644
|
|||
/*
|
||||
* We have to ensure that we have at least one bit
|
||||
diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c
|
||||
index 91e4202b0634..f927b1f45474 100644
|
||||
index 72c07059ef37..fb6e64417470 100644
|
||||
--- a/kernel/sched/deadline.c
|
||||
+++ b/kernel/sched/deadline.c
|
||||
@@ -539,7 +539,7 @@ static struct rq *dl_task_offline_migration(struct rq *rq, struct task_struct *p
|
||||
@@ -538,7 +538,7 @@ static struct rq *dl_task_offline_migration(struct rq *rq, struct task_struct *p
|
||||
* If we cannot preempt any rq, fall back to pick any
|
||||
* online CPU:
|
||||
*/
|
||||
|
|
@ -554,7 +554,7 @@ index 91e4202b0634..f927b1f45474 100644
|
|||
if (cpu >= nr_cpu_ids) {
|
||||
/*
|
||||
* Failed to find any suitable CPU.
|
||||
@@ -1824,7 +1824,7 @@ static void set_curr_task_dl(struct rq *rq)
|
||||
@@ -1823,7 +1823,7 @@ static void set_curr_task_dl(struct rq *rq)
|
||||
static int pick_dl_task(struct rq *rq, struct task_struct *p, int cpu)
|
||||
{
|
||||
if (!task_running(rq, p) &&
|
||||
|
|
@ -563,7 +563,7 @@ index 91e4202b0634..f927b1f45474 100644
|
|||
return 1;
|
||||
return 0;
|
||||
}
|
||||
@@ -1974,7 +1974,7 @@ static struct rq *find_lock_later_rq(struct task_struct *task, struct rq *rq)
|
||||
@@ -1973,7 +1973,7 @@ static struct rq *find_lock_later_rq(struct task_struct *task, struct rq *rq)
|
||||
/* Retry if something changed. */
|
||||
if (double_lock_balance(rq, later_rq)) {
|
||||
if (unlikely(task_rq(task) != rq ||
|
||||
|
|
@ -573,7 +573,7 @@ index 91e4202b0634..f927b1f45474 100644
|
|||
!dl_task(task) ||
|
||||
!task_on_rq_queued(task))) {
|
||||
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
|
||||
index 53acadf72cd9..c17d63b06026 100644
|
||||
index 289c966f907a..0048a32a3b4d 100644
|
||||
--- a/kernel/sched/fair.c
|
||||
+++ b/kernel/sched/fair.c
|
||||
@@ -1630,7 +1630,7 @@ static void task_numa_compare(struct task_numa_env *env,
|
||||
|
|
@ -594,7 +594,7 @@ index 53acadf72cd9..c17d63b06026 100644
|
|||
continue;
|
||||
|
||||
env->dst_cpu = cpu;
|
||||
@@ -5737,7 +5737,7 @@ find_idlest_group(struct sched_domain *sd, struct task_struct *p,
|
||||
@@ -5741,7 +5741,7 @@ find_idlest_group(struct sched_domain *sd, struct task_struct *p,
|
||||
|
||||
/* Skip over this group if it has no CPUs allowed */
|
||||
if (!cpumask_intersects(sched_group_span(group),
|
||||
|
|
@ -603,7 +603,7 @@ index 53acadf72cd9..c17d63b06026 100644
|
|||
continue;
|
||||
|
||||
local_group = cpumask_test_cpu(this_cpu,
|
||||
@@ -5869,7 +5869,7 @@ find_idlest_group_cpu(struct sched_group *group, struct task_struct *p, int this
|
||||
@@ -5873,7 +5873,7 @@ find_idlest_group_cpu(struct sched_group *group, struct task_struct *p, int this
|
||||
return cpumask_first(sched_group_span(group));
|
||||
|
||||
/* Traverse only the allowed CPUs */
|
||||
|
|
@ -612,7 +612,7 @@ index 53acadf72cd9..c17d63b06026 100644
|
|||
if (available_idle_cpu(i)) {
|
||||
struct rq *rq = cpu_rq(i);
|
||||
struct cpuidle_state *idle = idle_get_state(rq);
|
||||
@@ -5909,7 +5909,7 @@ static inline int find_idlest_cpu(struct sched_domain *sd, struct task_struct *p
|
||||
@@ -5913,7 +5913,7 @@ static inline int find_idlest_cpu(struct sched_domain *sd, struct task_struct *p
|
||||
{
|
||||
int new_cpu = cpu;
|
||||
|
||||
|
|
@ -621,7 +621,7 @@ index 53acadf72cd9..c17d63b06026 100644
|
|||
return prev_cpu;
|
||||
|
||||
/*
|
||||
@@ -6026,7 +6026,7 @@ static int select_idle_core(struct task_struct *p, struct sched_domain *sd, int
|
||||
@@ -6030,7 +6030,7 @@ static int select_idle_core(struct task_struct *p, struct sched_domain *sd, int
|
||||
if (!test_idle_cores(target, false))
|
||||
return -1;
|
||||
|
||||
|
|
@ -630,7 +630,7 @@ index 53acadf72cd9..c17d63b06026 100644
|
|||
|
||||
for_each_cpu_wrap(core, cpus, target) {
|
||||
bool idle = true;
|
||||
@@ -6060,7 +6060,7 @@ static int select_idle_smt(struct task_struct *p, struct sched_domain *sd, int t
|
||||
@@ -6064,7 +6064,7 @@ static int select_idle_smt(struct task_struct *p, struct sched_domain *sd, int t
|
||||
return -1;
|
||||
|
||||
for_each_cpu(cpu, cpu_smt_mask(target)) {
|
||||
|
|
@ -639,7 +639,7 @@ index 53acadf72cd9..c17d63b06026 100644
|
|||
continue;
|
||||
if (available_idle_cpu(cpu))
|
||||
return cpu;
|
||||
@@ -6123,7 +6123,7 @@ static int select_idle_cpu(struct task_struct *p, struct sched_domain *sd, int t
|
||||
@@ -6127,7 +6127,7 @@ 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) {
|
||||
if (!--nr)
|
||||
return -1;
|
||||
|
|
@ -648,7 +648,7 @@ index 53acadf72cd9..c17d63b06026 100644
|
|||
continue;
|
||||
if (available_idle_cpu(cpu))
|
||||
break;
|
||||
@@ -6160,7 +6160,7 @@ static int select_idle_sibling(struct task_struct *p, int prev, int target)
|
||||
@@ -6164,7 +6164,7 @@ static int select_idle_sibling(struct task_struct *p, int prev, int target)
|
||||
recent_used_cpu != target &&
|
||||
cpus_share_cache(recent_used_cpu, target) &&
|
||||
available_idle_cpu(recent_used_cpu) &&
|
||||
|
|
@ -657,7 +657,7 @@ index 53acadf72cd9..c17d63b06026 100644
|
|||
/*
|
||||
* Replace recent_used_cpu with prev as it is a potential
|
||||
* candidate for the next wake:
|
||||
@@ -6378,7 +6378,7 @@ select_task_rq_fair(struct task_struct *p, int prev_cpu, int sd_flag, int wake_f
|
||||
@@ -6382,7 +6382,7 @@ select_task_rq_fair(struct task_struct *p, int prev_cpu, int sd_flag, int wake_f
|
||||
if (sd_flag & SD_BALANCE_WAKE) {
|
||||
record_wakee(p);
|
||||
want_affine = !wake_wide(p) && !wake_cap(p, cpu, prev_cpu)
|
||||
|
|
@ -666,7 +666,7 @@ index 53acadf72cd9..c17d63b06026 100644
|
|||
}
|
||||
|
||||
rcu_read_lock();
|
||||
@@ -7117,14 +7117,14 @@ int can_migrate_task(struct task_struct *p, struct lb_env *env)
|
||||
@@ -7121,14 +7121,14 @@ int can_migrate_task(struct task_struct *p, struct lb_env *env)
|
||||
/*
|
||||
* We do not migrate tasks that are:
|
||||
* 1) throttled_lb_pair, or
|
||||
|
|
@ -683,7 +683,7 @@ index 53acadf72cd9..c17d63b06026 100644
|
|||
int cpu;
|
||||
|
||||
schedstat_inc(p->se.statistics.nr_failed_migrations_affine);
|
||||
@@ -7144,7 +7144,7 @@ int can_migrate_task(struct task_struct *p, struct lb_env *env)
|
||||
@@ -7148,7 +7148,7 @@ int can_migrate_task(struct task_struct *p, struct lb_env *env)
|
||||
|
||||
/* Prevent to re-select dst_cpu via env's CPUs: */
|
||||
for_each_cpu_and(cpu, env->dst_grpmask, env->cpus) {
|
||||
|
|
@ -692,7 +692,7 @@ index 53acadf72cd9..c17d63b06026 100644
|
|||
env->flags |= LBF_DST_PINNED;
|
||||
env->new_dst_cpu = cpu;
|
||||
break;
|
||||
@@ -7741,7 +7741,7 @@ check_cpu_capacity(struct rq *rq, struct sched_domain *sd)
|
||||
@@ -7745,7 +7745,7 @@ check_cpu_capacity(struct rq *rq, struct sched_domain *sd)
|
||||
|
||||
/*
|
||||
* Group imbalance indicates (and tries to solve) the problem where balancing
|
||||
|
|
@ -701,7 +701,7 @@ index 53acadf72cd9..c17d63b06026 100644
|
|||
*
|
||||
* 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.
|
||||
@@ -8356,7 +8356,7 @@ static struct sched_group *find_busiest_group(struct lb_env *env)
|
||||
@@ -8360,7 +8360,7 @@ static struct sched_group *find_busiest_group(struct lb_env *env)
|
||||
/*
|
||||
* If the busiest group is imbalanced the below checks don't
|
||||
* work because they assume all things are equal, which typically
|
||||
|
|
@ -710,7 +710,7 @@ index 53acadf72cd9..c17d63b06026 100644
|
|||
*/
|
||||
if (busiest->group_type == group_imbalanced)
|
||||
goto force_balance;
|
||||
@@ -8752,7 +8752,7 @@ static int load_balance(int this_cpu, struct rq *this_rq,
|
||||
@@ -8756,7 +8756,7 @@ static int load_balance(int this_cpu, struct rq *this_rq,
|
||||
* if the curr task on busiest CPU can't be
|
||||
* moved to this_cpu:
|
||||
*/
|
||||
|
|
@ -720,7 +720,7 @@ index 53acadf72cd9..c17d63b06026 100644
|
|||
flags);
|
||||
env.flags |= LBF_ALL_PINNED;
|
||||
diff --git a/kernel/sched/rt.c b/kernel/sched/rt.c
|
||||
index 2e2955a8cf8f..4857ca145119 100644
|
||||
index b980cc96604f..b6ca4a630050 100644
|
||||
--- a/kernel/sched/rt.c
|
||||
+++ b/kernel/sched/rt.c
|
||||
@@ -1611,7 +1611,7 @@ static void put_prev_task_rt(struct rq *rq, struct task_struct *p)
|
||||
|
|
|
|||
|
|
@ -1,8 +1,8 @@
|
|||
From 2fc8b5c9ca4ff2df7913d6e6d75a98bdece9b264 Mon Sep 17 00:00:00 2001
|
||||
From bda814671dc9f9f74cabd99a65cad3101b68ee83 Mon Sep 17 00:00:00 2001
|
||||
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
|
||||
Date: Sat, 27 May 2017 19:02:06 +0200
|
||||
Subject: [PATCH 027/269] kernel/sched/core: add migrate_disable()
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.37-rt20.tar.xz
|
||||
Subject: [PATCH 027/283] kernel/sched/core: add migrate_disable()
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.59-rt24.tar.xz
|
||||
|
||||
---
|
||||
include/linux/preempt.h | 23 +++++++
|
||||
|
|
@ -86,7 +86,7 @@ index 9fb239e12b82..5801e516ba63 100644
|
|||
* Callback to arch code if there's nosmp or maxcpus=0 on the
|
||||
* boot command line:
|
||||
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
|
||||
index 80badc70c258..3df110e8c6f9 100644
|
||||
index d6f690064cce..b658f0147c3b 100644
|
||||
--- a/kernel/sched/core.c
|
||||
+++ b/kernel/sched/core.c
|
||||
@@ -1008,7 +1008,15 @@ void set_cpus_allowed_common(struct task_struct *p, const struct cpumask *new_ma
|
||||
|
|
@ -145,7 +145,7 @@ index 80badc70c258..3df110e8c6f9 100644
|
|||
dest_cpu = cpumask_any_and(cpu_valid_mask, new_mask);
|
||||
if (task_running(rq, p) || p->state == TASK_WAKING) {
|
||||
struct migration_arg arg = { p, dest_cpu };
|
||||
@@ -7060,3 +7089,100 @@ const u32 sched_prio_to_wmult[40] = {
|
||||
@@ -7067,3 +7096,100 @@ const u32 sched_prio_to_wmult[40] = {
|
||||
};
|
||||
|
||||
#undef CREATE_TRACE_POINTS
|
||||
|
|
@ -247,7 +247,7 @@ index 80badc70c258..3df110e8c6f9 100644
|
|||
+EXPORT_SYMBOL(migrate_enable);
|
||||
+#endif
|
||||
diff --git a/kernel/sched/debug.c b/kernel/sched/debug.c
|
||||
index 141ea9ff210e..34c27afae009 100644
|
||||
index 78fadf0438ea..5027158d3908 100644
|
||||
--- a/kernel/sched/debug.c
|
||||
+++ b/kernel/sched/debug.c
|
||||
@@ -982,6 +982,10 @@ void proc_sched_show_task(struct task_struct *p, struct pid_namespace *ns,
|
||||
|
|
|
|||
|
|
@ -1,9 +1,9 @@
|
|||
From 0af010b771c642c17c33fbc991e183c04427af59 Mon Sep 17 00:00:00 2001
|
||||
From 6fb56185df42e49e0e2d8fe12d315356a57f4bce Mon Sep 17 00:00:00 2001
|
||||
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
|
||||
Date: Tue, 9 Oct 2018 17:34:50 +0200
|
||||
Subject: [PATCH 028/269] sched/migrate_disable: Add export_symbol_gpl for
|
||||
Subject: [PATCH 028/283] sched/migrate_disable: Add export_symbol_gpl for
|
||||
__migrate_disabled
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.37-rt20.tar.xz
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.59-rt24.tar.xz
|
||||
|
||||
Jonathan reported that lttng/modules can't use __migrate_disabled().
|
||||
This function is only used by sched/core itself and the tracing
|
||||
|
|
@ -22,7 +22,7 @@ Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
|
|||
1 file changed, 1 insertion(+)
|
||||
|
||||
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
|
||||
index 3df110e8c6f9..9c4a9f0a627b 100644
|
||||
index b658f0147c3b..7a39d56f6a6b 100644
|
||||
--- a/kernel/sched/core.c
|
||||
+++ b/kernel/sched/core.c
|
||||
@@ -1013,6 +1013,7 @@ int __migrate_disabled(struct task_struct *p)
|
||||
|
|
|
|||
|
|
@ -1,8 +1,8 @@
|
|||
From 245bd7bd92ce193e01ef35fbdaae505d5eefd28b Mon Sep 17 00:00:00 2001
|
||||
From 35e0294d43f7c53bdb7ecba19df0710037d888ec Mon Sep 17 00:00:00 2001
|
||||
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
|
||||
Date: Wed, 9 Mar 2016 10:51:06 +0100
|
||||
Subject: [PATCH 029/269] arm: at91: do not disable/enable clocks in a row
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.37-rt20.tar.xz
|
||||
Subject: [PATCH 029/283] arm: at91: do not disable/enable clocks in a row
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.59-rt24.tar.xz
|
||||
|
||||
Currently the driver will disable the clock and enable it one line later
|
||||
if it is switching from periodic mode into one shot.
|
||||
|
|
|
|||
|
|
@ -1,12 +1,12 @@
|
|||
From 7b123775c97399cd5ca5394392bf72c5d73f2808 Mon Sep 17 00:00:00 2001
|
||||
From 4d4322de76f7b52df1529acfc6e5fc46e25761f1 Mon Sep 17 00:00:00 2001
|
||||
From: Benedikt Spranger <b.spranger@linutronix.de>
|
||||
Date: Mon, 8 Mar 2010 18:57:04 +0100
|
||||
Subject: [PATCH 030/269] clocksource: TCLIB: Allow higher clock rates for
|
||||
Subject: [PATCH 030/283] clocksource: TCLIB: Allow higher clock rates for
|
||||
clock events
|
||||
MIME-Version: 1.0
|
||||
Content-Type: text/plain; charset=UTF-8
|
||||
Content-Transfer-Encoding: 8bit
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.37-rt20.tar.xz
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.59-rt24.tar.xz
|
||||
|
||||
As default the TCLIB uses the 32KiHz base clock rate for clock events.
|
||||
Add a compile time selection to allow higher clock resulution.
|
||||
|
|
|
|||
|
|
@ -1,8 +1,8 @@
|
|||
From 5a0bfb35b3b826135a39a8e8744e9926b5be7607 Mon Sep 17 00:00:00 2001
|
||||
From 64f770d93319861d308ce265a4389e4ca0a6ed5f Mon Sep 17 00:00:00 2001
|
||||
From: Thomas Gleixner <tglx@linutronix.de>
|
||||
Date: Thu, 14 Feb 2013 22:36:59 +0100
|
||||
Subject: [PATCH 031/269] timekeeping: Split jiffies seqlock
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.37-rt20.tar.xz
|
||||
Subject: [PATCH 031/283] timekeeping: Split jiffies seqlock
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.59-rt24.tar.xz
|
||||
|
||||
Replace jiffies_lock seqlock with a simple seqcounter and a rawlock so
|
||||
it can be taken in atomic context on RT.
|
||||
|
|
@ -136,10 +136,10 @@ index 5b33e2f5c0ed..54fd344ef973 100644
|
|||
ts->timer_expires_base = basemono;
|
||||
|
||||
diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c
|
||||
index 7846ce24ecc0..68cf97548cba 100644
|
||||
index 443edcddac8a..0517bc42c6b6 100644
|
||||
--- a/kernel/time/timekeeping.c
|
||||
+++ b/kernel/time/timekeeping.c
|
||||
@@ -2417,8 +2417,10 @@ EXPORT_SYMBOL(hardpps);
|
||||
@@ -2418,8 +2418,10 @@ EXPORT_SYMBOL(hardpps);
|
||||
*/
|
||||
void xtime_update(unsigned long ticks)
|
||||
{
|
||||
|
|
|
|||
|
|
@ -1,8 +1,8 @@
|
|||
From a9a18a8c88bd90bdac5f33690be17244dc22bd22 Mon Sep 17 00:00:00 2001
|
||||
From 8cf90f7e58f51438a7ec0e4e704918afaa450ff1 Mon Sep 17 00:00:00 2001
|
||||
From: Thomas Gleixner <tglx@linutronix.de>
|
||||
Date: Wed, 21 Sep 2011 19:57:12 +0200
|
||||
Subject: [PATCH 032/269] signal: Revert ptrace preempt magic
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.37-rt20.tar.xz
|
||||
Subject: [PATCH 032/283] signal: Revert ptrace preempt magic
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.59-rt24.tar.xz
|
||||
|
||||
Upstream commit '53da1d9456fe7f8 fix ptrace slowness' is nothing more
|
||||
than a bandaid around the ptrace design trainwreck. It's not a
|
||||
|
|
@ -14,7 +14,7 @@ Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
|
|||
1 file changed, 8 deletions(-)
|
||||
|
||||
diff --git a/kernel/signal.c b/kernel/signal.c
|
||||
index 9102d60fc5c6..f29def2be652 100644
|
||||
index 0e6bc3049427..d5a9646b3538 100644
|
||||
--- a/kernel/signal.c
|
||||
+++ b/kernel/signal.c
|
||||
@@ -2094,15 +2094,7 @@ static void ptrace_stop(int exit_code, int why, int clear_code, siginfo_t *info)
|
||||
|
|
|
|||
|
|
@ -1,8 +1,8 @@
|
|||
From b1e277ed2b65bf647c2a6dc2d103ffe5aa2e4fa7 Mon Sep 17 00:00:00 2001
|
||||
From 882c4f88db8d6179773dc733e794fa504aef75e3 Mon Sep 17 00:00:00 2001
|
||||
From: Marc Kleine-Budde <mkl@pengutronix.de>
|
||||
Date: Wed, 5 Mar 2014 00:49:47 +0100
|
||||
Subject: [PATCH 033/269] net: sched: Use msleep() instead of yield()
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.37-rt20.tar.xz
|
||||
Subject: [PATCH 033/283] net: sched: Use msleep() instead of yield()
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.59-rt24.tar.xz
|
||||
|
||||
On PREEMPT_RT enabled systems the interrupt handler run as threads at prio 50
|
||||
(by default). If a high priority userspace process tries to shut down a busy
|
||||
|
|
|
|||
|
|
@ -1,8 +1,8 @@
|
|||
From 812137beb49a5dea2e269ea9739d0ed291e27375 Mon Sep 17 00:00:00 2001
|
||||
From ea6d238547b58b5fe9ce953cd818ef8bf6cb8915 Mon Sep 17 00:00:00 2001
|
||||
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
|
||||
Date: Tue, 27 Mar 2018 16:24:15 +0200
|
||||
Subject: [PATCH 034/269] dm rq: remove BUG_ON(!irqs_disabled) check
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.37-rt20.tar.xz
|
||||
Subject: [PATCH 034/283] dm rq: remove BUG_ON(!irqs_disabled) check
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.59-rt24.tar.xz
|
||||
|
||||
In commit 052189a2ec95 ("dm: remove superfluous irq disablement in
|
||||
dm_request_fn") the spin_lock_irq() was replaced with spin_lock() + a
|
||||
|
|
|
|||
|
|
@ -1,8 +1,8 @@
|
|||
From e958966734633c26363abc8920eca9c38e5cd7ce Mon Sep 17 00:00:00 2001
|
||||
From b91ae27f3efa2e15087397591db35dd1d11f5120 Mon Sep 17 00:00:00 2001
|
||||
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
|
||||
Date: Fri, 8 Nov 2013 17:34:54 +0100
|
||||
Subject: [PATCH 035/269] usb: do no disable interrupts in giveback
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.37-rt20.tar.xz
|
||||
Subject: [PATCH 035/283] usb: do no disable interrupts in giveback
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.59-rt24.tar.xz
|
||||
|
||||
Since commit 94dfd7ed ("USB: HCD: support giveback of URB in tasklet
|
||||
context") the USB code disables interrupts before invoking the complete
|
||||
|
|
@ -20,7 +20,7 @@ Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
|
|||
1 file changed, 3 deletions(-)
|
||||
|
||||
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
|
||||
index 1c21955fe7c0..7863dec34f0b 100644
|
||||
index b82a7d787add..2f3015356124 100644
|
||||
--- a/drivers/usb/core/hcd.c
|
||||
+++ b/drivers/usb/core/hcd.c
|
||||
@@ -1738,7 +1738,6 @@ static void __usb_hcd_giveback_urb(struct urb *urb)
|
||||
|
|
|
|||
|
|
@ -1,8 +1,8 @@
|
|||
From 588e8fb01ec7915ef280606b80bd605f49c56915 Mon Sep 17 00:00:00 2001
|
||||
From 79f8ad95ffc5f1cd2ac721ab3d01291d4ad055df Mon Sep 17 00:00:00 2001
|
||||
From: Thomas Gleixner <tglx@linutronix.de>
|
||||
Date: Fri, 17 Jun 2011 12:39:57 +0200
|
||||
Subject: [PATCH 036/269] rt: Provide PREEMPT_RT_BASE config switch
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.37-rt20.tar.xz
|
||||
Subject: [PATCH 036/283] rt: Provide PREEMPT_RT_BASE config switch
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.59-rt24.tar.xz
|
||||
|
||||
Introduce PREEMPT_RT_BASE which enables parts of
|
||||
PREEMPT_RT_FULL. Forces interrupt threading and enables some of the RT
|
||||
|
|
|
|||
|
|
@ -1,8 +1,8 @@
|
|||
From 9480b8b41cb649337466e43807eff3816a9530bc Mon Sep 17 00:00:00 2001
|
||||
From 75df679c581581978487f6f6de91bf86a9f72e7c Mon Sep 17 00:00:00 2001
|
||||
From: Thomas Gleixner <tglx@linutronix.de>
|
||||
Date: Wed, 14 Dec 2011 01:03:49 +0100
|
||||
Subject: [PATCH 037/269] cpumask: Disable CONFIG_CPUMASK_OFFSTACK for RT
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.37-rt20.tar.xz
|
||||
Subject: [PATCH 037/283] cpumask: Disable CONFIG_CPUMASK_OFFSTACK for RT
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.59-rt24.tar.xz
|
||||
|
||||
There are "valid" GFP_ATOMIC allocations such as
|
||||
|
||||
|
|
|
|||
|
|
@ -1,8 +1,8 @@
|
|||
From d23a435dc809c84e3185683681ef735f2097fe57 Mon Sep 17 00:00:00 2001
|
||||
From b5d77d6b4b4bcead77cd720e8a93f4ae78420034 Mon Sep 17 00:00:00 2001
|
||||
From: Thomas Gleixner <tglx@linutronix.de>
|
||||
Date: Wed, 8 Jul 2015 17:14:48 +0200
|
||||
Subject: [PATCH 038/269] jump-label: disable if stop_machine() is used
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.37-rt20.tar.xz
|
||||
Subject: [PATCH 038/283] jump-label: disable if stop_machine() is used
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.59-rt24.tar.xz
|
||||
|
||||
Some architectures are using stop_machine() while switching the opcode which
|
||||
leads to latency spikes.
|
||||
|
|
@ -25,7 +25,7 @@ Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
|
|||
1 file changed, 1 insertion(+), 1 deletion(-)
|
||||
|
||||
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
|
||||
index cd4c74daf71e..27a5f0b9ddc7 100644
|
||||
index 51794c7fa6d5..7d11242a37d2 100644
|
||||
--- a/arch/arm/Kconfig
|
||||
+++ b/arch/arm/Kconfig
|
||||
@@ -51,7 +51,7 @@ config ARM
|
||||
|
|
|
|||
|
|
@ -1,9 +1,9 @@
|
|||
From 6c83d4802fcd91010b16a5a69456c7370cd10f9f Mon Sep 17 00:00:00 2001
|
||||
From 94fd428643474b867a8cac432d7d911a5250c367 Mon Sep 17 00:00:00 2001
|
||||
From: Thomas Gleixner <tglx@linutronix.de>
|
||||
Date: Sun, 24 Jul 2011 12:11:43 +0200
|
||||
Subject: [PATCH 039/269] kconfig: Disable config options which are not RT
|
||||
Subject: [PATCH 039/283] kconfig: Disable config options which are not RT
|
||||
compatible
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.37-rt20.tar.xz
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.59-rt24.tar.xz
|
||||
|
||||
Disable stuff which is known to have issues on RT
|
||||
|
||||
|
|
@ -14,7 +14,7 @@ Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
|
|||
2 files changed, 2 insertions(+), 1 deletion(-)
|
||||
|
||||
diff --git a/arch/Kconfig b/arch/Kconfig
|
||||
index 6801123932a5..42b9062b9dbf 100644
|
||||
index a336548487e6..3f537b264852 100644
|
||||
--- a/arch/Kconfig
|
||||
+++ b/arch/Kconfig
|
||||
@@ -28,6 +28,7 @@ config OPROFILE
|
||||
|
|
@ -26,7 +26,7 @@ index 6801123932a5..42b9062b9dbf 100644
|
|||
select RING_BUFFER_ALLOW_SWAP
|
||||
help
|
||||
diff --git a/mm/Kconfig b/mm/Kconfig
|
||||
index de64ea658716..438460486a5b 100644
|
||||
index b457e94ae618..0dddbb2a3282 100644
|
||||
--- a/mm/Kconfig
|
||||
+++ b/mm/Kconfig
|
||||
@@ -377,7 +377,7 @@ config NOMMU_INITIAL_TRIM_EXCESS
|
||||
|
|
|
|||
|
|
@ -1,11 +1,11 @@
|
|||
From 968d103b4727308889b77f3fa556e149bba6d56c Mon Sep 17 00:00:00 2001
|
||||
From 1a9e9b418236c18717a91955eeafe5bd72a00598 Mon Sep 17 00:00:00 2001
|
||||
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
|
||||
Date: Tue, 17 Oct 2017 16:36:18 +0200
|
||||
Subject: [PATCH 040/269] lockdep: disable self-test
|
||||
Subject: [PATCH 040/283] lockdep: disable self-test
|
||||
MIME-Version: 1.0
|
||||
Content-Type: text/plain; charset=UTF-8
|
||||
Content-Transfer-Encoding: 8bit
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.37-rt20.tar.xz
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.59-rt24.tar.xz
|
||||
|
||||
The self-test wasn't always 100% accurate for RT. We disabled a few
|
||||
tests which failed because they had a different semantic for RT. Some
|
||||
|
|
@ -18,7 +18,7 @@ Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
|
|||
1 file changed, 1 insertion(+), 1 deletion(-)
|
||||
|
||||
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
|
||||
index 4966c4fbe7f7..92e7d88946f7 100644
|
||||
index 3dea52f7be9c..1504e6aa8418 100644
|
||||
--- a/lib/Kconfig.debug
|
||||
+++ b/lib/Kconfig.debug
|
||||
@@ -1207,7 +1207,7 @@ config DEBUG_ATOMIC_SLEEP
|
||||
|
|
|
|||
|
|
@ -1,8 +1,8 @@
|
|||
From 16680836f36c75ccaff96ab3155869144b0dd028 Mon Sep 17 00:00:00 2001
|
||||
From 75102ff5e253e5ababc30c7512e0c07f2b7dc297 Mon Sep 17 00:00:00 2001
|
||||
From: Ingo Molnar <mingo@elte.hu>
|
||||
Date: Fri, 3 Jul 2009 08:44:03 -0500
|
||||
Subject: [PATCH 041/269] mm: Allow only slub on RT
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.37-rt20.tar.xz
|
||||
Subject: [PATCH 041/283] mm: Allow only slub on RT
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.59-rt24.tar.xz
|
||||
|
||||
Disable SLAB and SLOB on -RT. Only SLUB is adopted to -RT needs.
|
||||
|
||||
|
|
@ -13,10 +13,10 @@ Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
|
|||
1 file changed, 2 insertions(+)
|
||||
|
||||
diff --git a/init/Kconfig b/init/Kconfig
|
||||
index 864af10bb1b9..f3f073942c30 100644
|
||||
index 47035b5a46f6..ae9a0113a699 100644
|
||||
--- a/init/Kconfig
|
||||
+++ b/init/Kconfig
|
||||
@@ -1634,6 +1634,7 @@ choice
|
||||
@@ -1637,6 +1637,7 @@ choice
|
||||
|
||||
config SLAB
|
||||
bool "SLAB"
|
||||
|
|
@ -24,7 +24,7 @@ index 864af10bb1b9..f3f073942c30 100644
|
|||
select HAVE_HARDENED_USERCOPY_ALLOCATOR
|
||||
help
|
||||
The regular slab allocator that is established and known to work
|
||||
@@ -1654,6 +1655,7 @@ config SLUB
|
||||
@@ -1657,6 +1658,7 @@ config SLUB
|
||||
config SLOB
|
||||
depends on EXPERT
|
||||
bool "SLOB (Simple Allocator)"
|
||||
|
|
|
|||
|
|
@ -1,11 +1,11 @@
|
|||
From a506cf490ae3e346c6082877f109fcf34568f22d Mon Sep 17 00:00:00 2001
|
||||
From 32697a0be9afdc5c631cc3d232a298b5880ed65c Mon Sep 17 00:00:00 2001
|
||||
From: Thomas Gleixner <tglx@linutronix.de>
|
||||
Date: Sun, 17 Jul 2011 21:51:45 +0200
|
||||
Subject: [PATCH 042/269] locking: Disable spin on owner for RT
|
||||
Subject: [PATCH 042/283] locking: Disable spin on owner for RT
|
||||
MIME-Version: 1.0
|
||||
Content-Type: text/plain; charset=UTF-8
|
||||
Content-Transfer-Encoding: 8bit
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.37-rt20.tar.xz
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.59-rt24.tar.xz
|
||||
|
||||
Drop spin on owner for mutex / rwsem. We are most likely not using it
|
||||
but…
|
||||
|
|
|
|||
|
|
@ -1,8 +1,8 @@
|
|||
From 30987f403875e211eee90cac11127e04b1a27c73 Mon Sep 17 00:00:00 2001
|
||||
From 708879e986c1b552ee69d6444b808a196bba0f5f Mon Sep 17 00:00:00 2001
|
||||
From: Thomas Gleixner <tglx@linutronix.de>
|
||||
Date: Sun, 28 Oct 2012 13:26:09 +0000
|
||||
Subject: [PATCH 043/269] rcu: Disable RCU_FAST_NO_HZ on RT
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.37-rt20.tar.xz
|
||||
Subject: [PATCH 043/283] rcu: Disable RCU_FAST_NO_HZ on RT
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.59-rt24.tar.xz
|
||||
|
||||
This uses a timer_list timer from the irq disabled guts of the idle
|
||||
code. Disable it for now to prevent wreckage.
|
||||
|
|
|
|||
|
|
@ -1,8 +1,8 @@
|
|||
From 709173f4678f7f2f0b834e508d8044821d1c2354 Mon Sep 17 00:00:00 2001
|
||||
From a14822b6d5fcc441064faf3edc2f91b5d461e703 Mon Sep 17 00:00:00 2001
|
||||
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
|
||||
Date: Fri, 21 Mar 2014 20:19:05 +0100
|
||||
Subject: [PATCH 044/269] rcu: make RCU_BOOST default on RT
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.37-rt20.tar.xz
|
||||
Subject: [PATCH 044/283] rcu: make RCU_BOOST default on RT
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.59-rt24.tar.xz
|
||||
|
||||
Since it is no longer invoked from the softirq people run into OOM more
|
||||
often if the priority of the RCU thread is too low. Making boosting
|
||||
|
|
|
|||
|
|
@ -1,8 +1,8 @@
|
|||
From 56d2f884391ba7e98721f6639f87698e46429c7f Mon Sep 17 00:00:00 2001
|
||||
From 36c33c65b461082612dffa7be01862b7bd55270e Mon Sep 17 00:00:00 2001
|
||||
From: Thomas Gleixner <tglx@linutronix.de>
|
||||
Date: Mon, 18 Jul 2011 17:03:52 +0200
|
||||
Subject: [PATCH 045/269] sched: Disable CONFIG_RT_GROUP_SCHED on RT
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.37-rt20.tar.xz
|
||||
Subject: [PATCH 045/283] sched: Disable CONFIG_RT_GROUP_SCHED on RT
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.59-rt24.tar.xz
|
||||
|
||||
Carsten reported problems when running:
|
||||
|
||||
|
|
@ -19,10 +19,10 @@ Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
|
|||
1 file changed, 1 insertion(+)
|
||||
|
||||
diff --git a/init/Kconfig b/init/Kconfig
|
||||
index f3f073942c30..707ca4d49944 100644
|
||||
index ae9a0113a699..61e8b531649b 100644
|
||||
--- a/init/Kconfig
|
||||
+++ b/init/Kconfig
|
||||
@@ -781,6 +781,7 @@ config CFS_BANDWIDTH
|
||||
@@ -784,6 +784,7 @@ config CFS_BANDWIDTH
|
||||
config RT_GROUP_SCHED
|
||||
bool "Group scheduling for SCHED_RR/FIFO"
|
||||
depends on CGROUP_SCHED
|
||||
|
|
|
|||
|
|
@ -1,11 +1,11 @@
|
|||
From a5a9737c0c6edf17eecb16a923a936432f11019e Mon Sep 17 00:00:00 2001
|
||||
From f2b7e396c43d3607ee0a0090c7470da50f833e93 Mon Sep 17 00:00:00 2001
|
||||
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
|
||||
Date: Sat, 27 May 2017 19:02:06 +0200
|
||||
Subject: [PATCH 046/269] net/core: disable NET_RX_BUSY_POLL
|
||||
Subject: [PATCH 046/283] net/core: disable NET_RX_BUSY_POLL
|
||||
MIME-Version: 1.0
|
||||
Content-Type: text/plain; charset=UTF-8
|
||||
Content-Transfer-Encoding: 8bit
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.37-rt20.tar.xz
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.59-rt24.tar.xz
|
||||
|
||||
sk_busy_loop() does preempt_disable() followed by a few operations which can
|
||||
take sleeping locks and may get long.
|
||||
|
|
|
|||
|
|
@ -1,8 +1,8 @@
|
|||
From 0db6c523b2591dbf527c759ef1b3718f96bc3c29 Mon Sep 17 00:00:00 2001
|
||||
From 477660c22f2036e69299438b1292307ee1dba46b Mon Sep 17 00:00:00 2001
|
||||
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
|
||||
Date: Fri, 1 Dec 2017 10:42:03 +0100
|
||||
Subject: [PATCH 047/269] arm*: disable NEON in kernel mode
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.37-rt20.tar.xz
|
||||
Subject: [PATCH 047/283] arm*: disable NEON in kernel mode
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.59-rt24.tar.xz
|
||||
|
||||
NEON in kernel mode is used by the crypto algorithms and raid6 code.
|
||||
While the raid6 code looks okay, the crypto algorithms do not: NEON
|
||||
|
|
@ -21,10 +21,10 @@ Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
|
|||
3 files changed, 17 insertions(+), 16 deletions(-)
|
||||
|
||||
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
|
||||
index 27a5f0b9ddc7..91f4f80a6f24 100644
|
||||
index 7d11242a37d2..e122dd212ab3 100644
|
||||
--- a/arch/arm/Kconfig
|
||||
+++ b/arch/arm/Kconfig
|
||||
@@ -2161,7 +2161,7 @@ config NEON
|
||||
@@ -2162,7 +2162,7 @@ config NEON
|
||||
|
||||
config KERNEL_MODE_NEON
|
||||
bool "Support for NEON in kernel mode"
|
||||
|
|
|
|||
|
|
@ -1,8 +1,8 @@
|
|||
From 24bc2177006a16588c79a438ba84122ec215135a Mon Sep 17 00:00:00 2001
|
||||
From 297ef639cbc4bc3aac2e5a8835090136753796fc Mon Sep 17 00:00:00 2001
|
||||
From: Thomas Gleixner <tglx@linutronix.de>
|
||||
Date: Tue, 14 Jul 2015 14:26:34 +0200
|
||||
Subject: [PATCH 048/269] powerpc: Use generic rwsem on RT
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.37-rt20.tar.xz
|
||||
Subject: [PATCH 048/283] powerpc: Use generic rwsem on RT
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.59-rt24.tar.xz
|
||||
|
||||
Use generic code which uses rtmutex
|
||||
|
||||
|
|
|
|||
|
|
@ -1,9 +1,9 @@
|
|||
From 86dd7e931e1f812e0fc9b44545ed1f9ffc80dcae Mon Sep 17 00:00:00 2001
|
||||
From 3bead4e3fc7560659c1982ace99de374aa9df79c Mon Sep 17 00:00:00 2001
|
||||
From: Bogdan Purcareata <bogdan.purcareata@freescale.com>
|
||||
Date: Fri, 24 Apr 2015 15:53:13 +0000
|
||||
Subject: [PATCH 049/269] powerpc/kvm: Disable in-kernel MPIC emulation for
|
||||
Subject: [PATCH 049/283] powerpc/kvm: Disable in-kernel MPIC emulation for
|
||||
PREEMPT_RT_FULL
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.37-rt20.tar.xz
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.59-rt24.tar.xz
|
||||
|
||||
While converting the openpic emulation code to use a raw_spinlock_t enables
|
||||
guests to run on RT, there's still a performance issue. For interrupts sent in
|
||||
|
|
|
|||
|
|
@ -1,8 +1,8 @@
|
|||
From f5b4401c967f9ead16662b347d2082f8f2743205 Mon Sep 17 00:00:00 2001
|
||||
From ae9000e3c66794249fbca61b8a71bcdf690910e0 Mon Sep 17 00:00:00 2001
|
||||
From: Thomas Gleixner <tglx@linutronix.de>
|
||||
Date: Mon, 18 Jul 2011 17:08:34 +0200
|
||||
Subject: [PATCH 050/269] powerpc: Disable highmem on RT
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.37-rt20.tar.xz
|
||||
Subject: [PATCH 050/283] powerpc: Disable highmem on RT
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.59-rt24.tar.xz
|
||||
|
||||
The current highmem handling on -RT is not compatible and needs fixups.
|
||||
|
||||
|
|
|
|||
|
|
@ -1,8 +1,8 @@
|
|||
From 29b46bfd781d871ae857c940e6ef76454bf356c2 Mon Sep 17 00:00:00 2001
|
||||
From 454e636edd0bb26495afb3850a37aa5e5214a4ed Mon Sep 17 00:00:00 2001
|
||||
From: Thomas Gleixner <tglx@linutronix.de>
|
||||
Date: Mon, 18 Jul 2011 17:10:12 +0200
|
||||
Subject: [PATCH 051/269] mips: Disable highmem on RT
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.37-rt20.tar.xz
|
||||
Subject: [PATCH 051/283] mips: Disable highmem on RT
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.59-rt24.tar.xz
|
||||
|
||||
The current highmem handling on -RT is not compatible and needs fixups.
|
||||
|
||||
|
|
|
|||
|
|
@ -1,8 +1,8 @@
|
|||
From 789344b11534d2799fbc807496846f21869124b5 Mon Sep 17 00:00:00 2001
|
||||
From 5c86aec91ae10f140d18bd33cd62783cdde0922d Mon Sep 17 00:00:00 2001
|
||||
From: Thomas Gleixner <tglx@linutronix.de>
|
||||
Date: Sun, 26 Jul 2009 02:21:32 +0200
|
||||
Subject: [PATCH 052/269] x86: Use generic rwsem_spinlocks on -rt
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.37-rt20.tar.xz
|
||||
Subject: [PATCH 052/283] x86: Use generic rwsem_spinlocks on -rt
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.59-rt24.tar.xz
|
||||
|
||||
Simplifies the separation of anon_rw_semaphores and rw_semaphores for
|
||||
-rt.
|
||||
|
|
|
|||
|
|
@ -1,8 +1,8 @@
|
|||
From 7554227ac04319dadc334245535dd1d21d258de0 Mon Sep 17 00:00:00 2001
|
||||
From 9cd1a715d85ace3e9b1d3ae703eb16744dd3ebb6 Mon Sep 17 00:00:00 2001
|
||||
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
|
||||
Date: Thu, 23 Jan 2014 14:45:59 +0100
|
||||
Subject: [PATCH 053/269] leds: trigger: disable CPU trigger on -RT
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.37-rt20.tar.xz
|
||||
Subject: [PATCH 053/283] leds: trigger: disable CPU trigger on -RT
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.59-rt24.tar.xz
|
||||
|
||||
as it triggers:
|
||||
|CPU: 0 PID: 0 Comm: swapper Not tainted 3.12.8-rt10 #141
|
||||
|
|
|
|||
|
|
@ -1,8 +1,8 @@
|
|||
From 57c3607ed990ada1d1636542d00bd3ed95e243da Mon Sep 17 00:00:00 2001
|
||||
From f19ffb87fe48ba1e8904df670b13d52f8b9c08f1 Mon Sep 17 00:00:00 2001
|
||||
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
|
||||
Date: Thu, 9 Apr 2015 15:23:01 +0200
|
||||
Subject: [PATCH 054/269] cpufreq: drop K8's driver from beeing selected
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.37-rt20.tar.xz
|
||||
Subject: [PATCH 054/283] cpufreq: drop K8's driver from beeing selected
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.59-rt24.tar.xz
|
||||
|
||||
Ralf posted a picture of a backtrace from
|
||||
|
||||
|
|
|
|||
|
|
@ -1,11 +1,11 @@
|
|||
From 53eb768ccfb675d61d67bd236402aa90434a6923 Mon Sep 17 00:00:00 2001
|
||||
From 3b1c3bc41b87cd7a714ebfa5e88651d4f3326f2e Mon Sep 17 00:00:00 2001
|
||||
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
|
||||
Date: Thu, 29 Aug 2013 11:48:57 +0200
|
||||
Subject: [PATCH 055/269] md: disable bcache
|
||||
Subject: [PATCH 055/283] md: disable bcache
|
||||
MIME-Version: 1.0
|
||||
Content-Type: text/plain; charset=UTF-8
|
||||
Content-Transfer-Encoding: 8bit
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.37-rt20.tar.xz
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.59-rt24.tar.xz
|
||||
|
||||
It uses anon semaphores
|
||||
|drivers/md/bcache/request.c: In function ‘cached_dev_write_complete’:
|
||||
|
|
|
|||
|
|
@ -1,8 +1,8 @@
|
|||
From 62309a1da779bde384a7645a7d3e2713520a76da Mon Sep 17 00:00:00 2001
|
||||
From f0e7a6e0f76d2ab27a0c5ef0f7872d971ec1dd23 Mon Sep 17 00:00:00 2001
|
||||
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
|
||||
Date: Thu, 26 Jul 2018 15:03:16 +0200
|
||||
Subject: [PATCH 056/269] efi: Disable runtime services on RT
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.37-rt20.tar.xz
|
||||
Subject: [PATCH 056/283] efi: Disable runtime services on RT
|
||||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.59-rt24.tar.xz
|
||||
|
||||
Based on meassurements the EFI functions get_variable /
|
||||
get_next_variable take up to 2us which looks okay.
|
||||
|
|
|
|||
Some files were not shown because too many files have changed in this diff Show More
Loading…
Reference in New Issue