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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
* Refresh "ARM: dts: bcm283x: Correct vchiq compatible string" for context
changes in 4.19.99
* [rt] Update to 4.19.103-rt42
[ Ben Hutchings ]
* [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>
Date: Thu, 13 Sep 2018 13:30:18 +0200
Subject: [PATCH 001/290] 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
Subject: [PATCH 001/319] ARM: at91: add TCB registers definitions
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
Add registers and bits definitions for the timer counter blocks found on
Atmel ARM SoCs.
@ -206,5 +206,5 @@ index 000000000000..657e234b1483
+
+#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>
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
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
clocksource and two clockevent devices.
@ -481,5 +481,5 @@ index 000000000000..21fbe430f91b
+}
+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
View File

@ -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>
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
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
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>
Date: Thu, 13 Sep 2018 13:30:21 +0200
Subject: [PATCH 004/290] 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
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-4.19.103-rt42.tar.xz
To conform with the other option, make the ATMEL_PIT option silent so it
can be selected from the platform
@ -32,5 +32,5 @@ index 0ab22e7037f4..34b07047b91f 100644
config ATMEL_ST
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
View File

@ -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>
Date: Thu, 13 Sep 2018 13:30:22 +0200
Subject: [PATCH 005/290] 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
Subject: [PATCH 005/319] ARM: at91: Implement clocksource selection
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
Allow selecting and unselecting the PIT clocksource driver so it doesn't
have to be compile when unused.
@ -51,5 +51,5 @@ index 903f23c309df..fa493a86e2bb 100644
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>
Date: Thu, 13 Sep 2018 13:30:23 +0200
Subject: [PATCH 006/290] 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
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-4.19.103-rt42.tar.xz
Unselecting ATMEL_TCLIB switches the TCB timer driver from tcb_clksrc to
timer-atmel-tcb.
@ -39,5 +39,5 @@ index 2080025556b5..f2bbc6339ca6 100644
CONFIG_EEPROM_AT24=y
CONFIG_SCSI=y
--
2.24.1
2.25.0

8
debian/patches-rt/0007-ARM-configs-at91-unselect-PIT.patch vendored
View File

@ -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>
Date: Thu, 13 Sep 2018 13:30:24 +0200
Subject: [PATCH 007/290] 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
Subject: [PATCH 007/319] ARM: configs: at91: unselect PIT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
The PIT is not required anymore to successfully boot and may actually harm
in case preempt-rt is used because the PIT interrupt is shared.
@ -40,5 +40,5 @@ index f2bbc6339ca6..be92871ab155 100644
CONFIG_UACCESS_WITH_MEMCPY=y
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>
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
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: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
@ -155,7 +155,7 @@ index 050d6e040128..fc4c319ee1d7 100644
return err;
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
+++ b/include/linux/irqchip/arm-gic-v3.h
@@ -585,6 +585,7 @@ struct rdists {
@ -167,5 +167,5 @@ index 3188c0bef3e7..5b57501fd2e7 100644
struct page *prop_page;
u64 flags;
--
2.24.1
2.25.0

8
debian/patches-rt/0009-kthread-convert-worker-lock-to-raw-spinlock.patch vendored
View File

@ -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>
Date: Fri, 28 Sep 2018 21:03:51 +0000
Subject: [PATCH 009/290] 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
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-4.19.103-rt42.tar.xz
In order to enable the queuing of kthread work items from hardirq
context even when PREEMPT_RT_FULL is enabled, convert the worker
@ -199,5 +199,5 @@ index 087d18d771b5..5641b55783a6 100644
return ret;
}
--
2.24.1
2.25.0

8
debian/patches-rt/0010-crypto-caam-qi-simplify-CGR-allocation-freeing.patch vendored
View File

@ -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>
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
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-4.19.94-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]
@ -136,5 +136,5 @@ index 357b69f57072..b6c8acc30853 100644
/**
* 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
View File

@ -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>
Date: Mon, 7 Jan 2019 13:52:31 +0100
Subject: [PATCH 011/290] 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
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-4.19.103-rt42.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 f0abb8fe0ae9..b5e03fc56d65 100644
index 7f4f4ab5bfef..0f1ba3d72336 100644
--- a/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_flags rf;
@ -42,7 +42,7 @@ index f0abb8fe0ae9..b5e03fc56d65 100644
if (!cfs_rq_throttled(cfs_rq))
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);
next:
@ -51,7 +51,7 @@ index f0abb8fe0ae9..b5e03fc56d65 100644
if (!remaining)
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
* used to track this state.
*/
@ -60,7 +60,7 @@ index f0abb8fe0ae9..b5e03fc56d65 100644
{
u64 runtime;
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) {
runtime = cfs_b->runtime;
cfs_b->distribute_running = 1;
@ -73,7 +73,7 @@ index f0abb8fe0ae9..b5e03fc56d65 100644
cfs_b->distribute_running = 0;
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)
{
u64 runtime = 0, slice = sched_cfs_bandwidth_slice();
@ -94,7 +94,7 @@ index f0abb8fe0ae9..b5e03fc56d65 100644
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)
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 =
container_of(timer, struct cfs_bandwidth, period_timer);
@ -129,7 +129,7 @@ index f0abb8fe0ae9..b5e03fc56d65 100644
for (;;) {
overrun = hrtimer_forward_now(timer, cfs_b->period);
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;
}
@ -144,5 +144,5 @@ index f0abb8fe0ae9..b5e03fc56d65 100644
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>
Date: Mon, 19 Sep 2011 14:51:14 -0700
Subject: [PATCH 012/290] 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
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-4.19.103-rt42.tar.xz
The arm boot_lock is used by the secondary processor startup code. The locking
task is the idle thread, which has idle->sched_class == &idle_sched_class.
@ -428,5 +428,5 @@ index c2366510187a..6b60f582b738 100644
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
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@ -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>
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
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
and using the fasteoi handler.
@ -97,5 +97,5 @@ index fa3b85b222e3..1bdad61a3ef7 100644
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>
Date: Tue, 3 Jul 2018 18:19:48 +0200
Subject: [PATCH 014/290] 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
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-4.19.103-rt42.tar.xz
All callers of cgroup_rstat_flush_locked() acquire cgroup_rstat_lock
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 && (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>
Date: Tue, 3 Jul 2018 13:34:30 -0500
Subject: [PATCH 015/290] 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
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-4.19.103-rt42.tar.xz
The fscache cookie mechanism uses a hash table of hlist_bl_head structures. The
PREEMPT_RT patcheset adds a raw spinlock to this structure and so on PREEMPT_RT
@ -60,5 +60,5 @@ index 84b90a79d75a..87a9330eafa2 100644
/**
* 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>
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
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-4.19.94-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
RT it does not and the build fails:
@ -36,5 +36,5 @@ index 87d3d7da78f8..1d2d8a4b837d 100644
#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>
Date: Thu, 11 Oct 2018 16:39:59 +0200
Subject: [PATCH 017/290] 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
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-4.19.103-rt42.tar.xz
The header percpu.h header file is using raw_local_irq_save() but does
not include irqflags.h for its definition. It compiles because the
@ -29,5 +29,5 @@ index 1817a8415a5e..942d64c0476e 100644
#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>
Date: Thu, 26 Jul 2018 15:06:10 +0200
Subject: [PATCH 018/290] efi: Allow efi=runtime
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz
Subject: [PATCH 018/319] efi: Allow efi=runtime
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
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);
--
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>
Date: Tue, 24 Jul 2018 14:48:55 +0200
Subject: [PATCH 019/290] 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
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-4.19.103-rt42.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
@ -51,5 +51,5 @@ index ee5d08f25ce4..e8da7f492970 100644
#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>
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
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
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()
*/
--
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>
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
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
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)
--
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>
Date: Tue, 18 Sep 2018 10:29:31 -0500
Subject: [PATCH 022/290] 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
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-4.19.103-rt42.tar.xz
The static lock quarantine_lock is used in quarantine.c to protect the
quarantine queue datastructures. It is taken inside quarantine queue
@ -94,5 +94,5 @@ index 3a8ddf8baf7d..b209dbaefde8 100644
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>
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
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)
@ -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>
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
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-4.19.94-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
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>
Date: Fri, 28 Oct 2016 23:05:11 +0200
Subject: [PATCH 025/290] 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
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-4.19.103-rt42.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
@ -27,7 +27,7 @@ Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
4 files changed, 21 insertions(+), 11 deletions(-)
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
+++ b/fs/nfs/delegation.c
@@ -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
index 792f8821b5d6..041d235cf5ef 100644
index 7834b325394f..026164678f37 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -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>
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
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-4.19.94-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()
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)
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
+++ b/include/linux/sched.h
@@ -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
index 8cb5cd7c97e1..8c285876eb52 100644
index 1a2d18e98bf9..bc182d6fa2a9 100644
--- a/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
tsk->stack_canary = get_random_canary();
#endif
@ -573,10 +573,10 @@ index ebec37cb3be9..4b13df38c069 100644
!dl_task(task) ||
!task_on_rq_queued(task))) {
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
+++ 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.
*/
/* Skip this swap candidate if cannot move to the source cpu */
@ -585,7 +585,7 @@ index b5e03fc56d65..6e6d9e999814 100644
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)) {
/* Skip this CPU if the source task cannot migrate */
@ -594,7 +594,7 @@ index b5e03fc56d65..6e6d9e999814 100644
continue;
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 */
if (!cpumask_intersects(sched_group_span(group),
@ -603,7 +603,7 @@ index b5e03fc56d65..6e6d9e999814 100644
continue;
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));
/* Traverse only the allowed CPUs */
@ -612,7 +612,7 @@ index b5e03fc56d65..6e6d9e999814 100644
if (available_idle_cpu(i)) {
struct rq *rq = cpu_rq(i);
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;
@ -621,7 +621,7 @@ index b5e03fc56d65..6e6d9e999814 100644
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))
return -1;
@ -630,7 +630,7 @@ index b5e03fc56d65..6e6d9e999814 100644
for_each_cpu_wrap(core, cpus, target) {
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;
for_each_cpu(cpu, cpu_smt_mask(target)) {
@ -639,7 +639,7 @@ index b5e03fc56d65..6e6d9e999814 100644
continue;
if (available_idle_cpu(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) {
if (!--nr)
return -1;
@ -648,7 +648,7 @@ index b5e03fc56d65..6e6d9e999814 100644
continue;
if (available_idle_cpu(cpu))
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 &&
cpus_share_cache(recent_used_cpu, target) &&
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
* 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) {
record_wakee(p);
want_affine = !wake_wide(p) && !wake_cap(p, cpu, prev_cpu)
@ -666,7 +666,7 @@ index b5e03fc56d65..6e6d9e999814 100644
}
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:
* 1) throttled_lb_pair, or
@ -683,7 +683,7 @@ index b5e03fc56d65..6e6d9e999814 100644
int cpu;
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: */
for_each_cpu_and(cpu, env->dst_grpmask, env->cpus) {
@ -692,7 +692,7 @@ index b5e03fc56d65..6e6d9e999814 100644
env->flags |= LBF_DST_PINNED;
env->new_dst_cpu = cpu;
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
@ -701,7 +701,7 @@ index b5e03fc56d65..6e6d9e999814 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.
@@ -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
* work because they assume all things are equal, which typically
@ -710,7 +710,7 @@ index b5e03fc56d65..6e6d9e999814 100644
*/
if (busiest->group_type == group_imbalanced)
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
* moved to this_cpu:
*/
@ -781,5 +781,5 @@ index 5522692100ba..8b4be8e1802a 100644
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>
Date: Sat, 27 May 2017 19:02:06 +0200
Subject: [PATCH 027/290] 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
Subject: [PATCH 027/319] kernel/sched/core: add migrate_disable()
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
---
include/linux/preempt.h | 23 +++++++
@ -54,7 +54,7 @@ index c01813c3fbe9..3196d0e76719 100644
#ifdef MODULE
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
+++ b/include/linux/sched.h
@@ -662,6 +662,13 @@ struct task_struct {
@ -262,5 +262,5 @@ index 78fadf0438ea..5027158d3908 100644
#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>
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
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().
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,
--
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>
Date: Wed, 9 Mar 2016 10:51:06 +0100
Subject: [PATCH 029/290] 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
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-4.19.103-rt42.tar.xz
Currently the driver will disable the clock and enable it one line later
if it is switching from periodic mode into one shot.
@ -94,5 +94,5 @@ index 43f4d5c4d6fa..de6baf564dfe 100644
.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>
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
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-4.19.94-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.
Add a compile time selection to allow higher clock resulution.
@ -166,5 +166,5 @@ index 3726eacdf65d..0900dec7ec04 100644
tristate "Dummy IRQ handler"
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>
Date: Thu, 14 Feb 2013 22:36:59 +0100
Subject: [PATCH 031/290] timekeeping: Split jiffies seqlock
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.94-rt38.tar.xz
Subject: [PATCH 031/319] timekeeping: Split jiffies seqlock
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
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);
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
+++ 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;
/* Reevaluate with jiffies_lock held */
@ -90,7 +90,7 @@ index 5b33e2f5c0ed..54fd344ef973 100644
delta = ktime_sub(now, last_jiffies_update);
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 */
tick_next_period = ktime_add(last_jiffies_update, tick_period);
} else {
@ -105,7 +105,7 @@ index 5b33e2f5c0ed..54fd344ef973 100644
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;
@ -122,7 +122,7 @@ index 5b33e2f5c0ed..54fd344ef973 100644
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 */
do {
@ -167,5 +167,5 @@ index 141ab3ab0354..099737f6f10c 100644
#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>
Date: Wed, 21 Sep 2011 19:57:12 +0200
Subject: [PATCH 032/290] 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
Subject: [PATCH 032/319] signal: Revert ptrace preempt magic
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
Upstream commit '53da1d9456fe7f8 fix ptrace slowness' is nothing more
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(-)
diff --git a/kernel/signal.c b/kernel/signal.c
index 7278302e3485..6b9d4bbfa9df 100644
index 08911bb6fe9a..5e278f1540ad 100644
--- a/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))
do_notify_parent_cldstop(current, false, why);
@ -34,5 +34,5 @@ index 7278302e3485..6b9d4bbfa9df 100644
} 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>
Date: Wed, 5 Mar 2014 00:49:47 +0100
Subject: [PATCH 033/290] 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
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-4.19.103-rt42.tar.xz
On PREEMPT_RT enabled systems the interrupt handler run as threads at prio 50
(by default). If a high priority userspace process tries to shut down a busy
@ -60,5 +60,5 @@ index 8a4d01e427a2..4ab20f1138fd 100644
* 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>
Date: Tue, 27 Mar 2018 16:24:15 +0200
Subject: [PATCH 034/290] 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
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-4.19.103-rt42.tar.xz
In commit 052189a2ec95 ("dm: remove superfluous irq disablement in
dm_request_fn") the spin_lock_irq() was replaced with spin_lock() + a
@ -33,5 +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>
Date: Fri, 8 Nov 2013 17:34:54 +0100
Subject: [PATCH 035/290] 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
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-4.19.103-rt42.tar.xz
Since commit 94dfd7ed ("USB: HCD: support giveback of URB in tasklet
context") the USB code disables interrupts before invoking the complete
@ -42,5 +42,5 @@ index b82a7d787add..2f3015356124 100644
usb_anchor_resume_wakeups(anchor);
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>
Date: Fri, 17 Jun 2011 12:39:57 +0200
Subject: [PATCH 036/290] 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
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-4.19.103-rt42.tar.xz
Introduce PREEMPT_RT_BASE which enables parts of
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
+ 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>
Date: Wed, 14 Dec 2011 01:03:49 +0100
Subject: [PATCH 037/290] 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
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-4.19.103-rt42.tar.xz
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
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>
Date: Wed, 8 Jul 2015 17:14:48 +0200
Subject: [PATCH 038/290] 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
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-4.19.103-rt42.tar.xz
Some architectures are using stop_machine() while switching the opcode which
leads to latency spikes.
@ -38,5 +38,5 @@ index 185e552f1461..84f36e47e3ab 100644
select HAVE_ARCH_MMAP_RND_BITS if MMU
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>
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
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
@ -39,5 +39,5 @@ index b457e94ae618..0dddbb2a3282 100644
select RADIX_TREE_MULTIORDER
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>
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
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-4.19.94-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
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
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>
Date: Fri, 3 Jul 2009 08:44:03 -0500
Subject: [PATCH 041/290] 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
Subject: [PATCH 041/319] mm: Allow only slub on RT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
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
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>
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
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-4.19.94-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
but…
@ -34,5 +34,5 @@ index 84d882f3e299..af27c4000812 100644
config LOCK_SPIN_ON_OWNER
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>
Date: Sun, 28 Oct 2012 13:26:09 +0000
Subject: [PATCH 043/290] 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
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-4.19.103-rt42.tar.xz
This uses a timer_list timer from the irq disabled guts of the idle
code. Disable it for now to prevent wreckage.
@ -26,5 +26,5 @@ index 9210379c0353..644264be90f0 100644
help
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>
Date: Fri, 21 Mar 2014 20:19:05 +0100
Subject: [PATCH 044/290] 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
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-4.19.103-rt42.tar.xz
Since it is no longer invoked from the softirq people run into OOM more
often if the priority of the RCU thread is too low. Making boosting
@ -30,5 +30,5 @@ index 644264be90f0..a243a78ff38c 100644
This option boosts the priority of preempted RCU readers that
block the current preemptible RCU grace period for too long.
--
2.24.1
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>
Date: Mon, 18 Jul 2011 17:03:52 +0200
Subject: [PATCH 045/290] 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
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-4.19.103-rt42.tar.xz
Carsten reported problems when running:
@ -31,5 +31,5 @@ index ae9a0113a699..61e8b531649b 100644
help
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>
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
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-4.19.94-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
take sleeping locks and may get long.
@ -34,5 +34,5 @@ index 228dfa382eec..bc8d01996f22 100644
config BQL
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>
Date: Fri, 1 Dec 2017 10:42:03 +0100
Subject: [PATCH 047/290] 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
Subject: [PATCH 047/319] arm*: disable NEON in kernel mode
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
NEON in kernel mode is used by the crypto algorithms and raid6 code.
While the raid6 code looks okay, the crypto algorithms do not: NEON
@ -162,5 +162,5 @@ index 34b4e3d46aab..ae055cdad8cf 100644
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>
Date: Tue, 14 Jul 2015 14:26:34 +0200
Subject: [PATCH 048/290] 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
Subject: [PATCH 048/319] powerpc: Use generic rwsem on RT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
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(-)
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index a80669209155..9952764db9c5 100644
index 6f475dc5829b..3d5c86336072 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -105,10 +105,11 @@ config LOCKDEP_SUPPORT
@ -29,5 +29,5 @@ index a80669209155..9952764db9c5 100644
config GENERIC_LOCKBREAK
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>
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
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
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_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>
Date: Mon, 18 Jul 2011 17:08:34 +0200
Subject: [PATCH 050/290] 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
Subject: [PATCH 050/319] powerpc: Disable highmem on RT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
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(-)
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 9952764db9c5..1563820a37e8 100644
index 3d5c86336072..1b332f69dd36 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -398,7 +398,7 @@ menu "Kernel options"
@@ -399,7 +399,7 @@ menu "Kernel options"
config HIGHMEM
bool "High memory support"
@ -25,5 +25,5 @@ index 9952764db9c5..1563820a37e8 100644
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>
Date: Mon, 18 Jul 2011 17:10:12 +0200
Subject: [PATCH 051/290] 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
Subject: [PATCH 051/319] mips: Disable highmem on RT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
The current highmem handling on -RT is not compatible and needs fixups.
@ -25,5 +25,5 @@ index a830a9701e50..3d5fae3891be 100644
config CPU_SUPPORTS_HIGHMEM
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>
Date: Sun, 26 Jul 2009 02:21:32 +0200
Subject: [PATCH 052/290] 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
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-4.19.103-rt42.tar.xz
Simplifies the separation of anon_rw_semaphores and rw_semaphores for
-rt.
@ -30,5 +30,5 @@ index e40ba59efe7f..f22e787329cf 100644
config GENERIC_CALIBRATE_DELAY
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>
Date: Thu, 23 Jan 2014 14:45:59 +0100
Subject: [PATCH 053/290] 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
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-4.19.103-rt42.tar.xz
as it triggers:
|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
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>
Date: Thu, 9 Apr 2015 15:23:01 +0200
Subject: [PATCH 054/290] 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
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-4.19.103-rt42.tar.xz
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.
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>
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
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-4.19.94-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
|drivers/md/bcache/request.c: In function ‘cached_dev_write_complete’:
@ -37,5 +37,5 @@ index f6e0a8b3a61e..18c03d79a442 100644
help
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>
Date: Thu, 26 Jul 2018 15:03:16 +0200
Subject: [PATCH 056/290] 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
Subject: [PATCH 056/319] efi: Disable runtime services on RT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
Based on meassurements the EFI functions get_variable /
get_next_variable take up to 2us which looks okay.
@ -42,5 +42,5 @@ index 5db20908aa9c..1708505fdf5d 100644
{
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>
Date: Fri, 22 Jul 2011 17:58:40 +0200
Subject: [PATCH 057/290] 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
Subject: [PATCH 057/319] printk: Add a printk kill switch
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
Add a prinkt-kill-switch. This is used from (NMI) watchdog to ensure that
it does not dead-lock with the early printk code.
@ -31,7 +31,7 @@ index cf3eccfe1543..30ebf5f82a7c 100644
#ifdef CONFIG_PRINTK_NMI
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
+++ b/kernel/printk/printk.c
@@ -405,6 +405,58 @@ DEFINE_RAW_SPINLOCK(logbuf_lock);
@ -170,5 +170,5 @@ index 71381168dede..685443375dc0 100644
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>
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
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
says.
@ -17,7 +17,7 @@ Link: http://lkml.kernel.org/n/tip-ykb97nsfmobq44xketrxs977@git.kernel.org
1 file changed, 7 insertions(+)
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
+++ b/kernel/printk/printk.c
@@ -435,6 +435,13 @@ asmlinkage void early_printk(const char *fmt, ...)
@ -35,5 +35,5 @@ index 0214d876c22d..9a7f259dbb20 100644
{
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>
Date: Fri, 24 Jul 2009 12:38:56 +0200
Subject: [PATCH 059/290] 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
Subject: [PATCH 059/319] preempt: Provide preempt_*_(no)rt variants
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
RT needs a few preempt_disable/enable points which are not necessary
otherwise. Implement variants to avoid #ifdeffery.
@ -49,5 +49,5 @@ index 3196d0e76719..f7a17fcc3fec 100644
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>
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
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
!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>
Date: Mon, 20 Jun 2011 09:03:47 +0200
Subject: [PATCH 061/290] 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
Subject: [PATCH 061/319] rt: Add local irq locks
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
Introduce locallock. For !RT this maps to preempt_disable()/
local_irq_disable() so there is not much that changes. For RT this will
@ -337,5 +337,5 @@ index 70b7123f38c7..24421bf8c4b3 100644
#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>
Date: Mon, 7 May 2018 08:58:56 -0500
Subject: [PATCH 062/290] 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
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-4.19.103-rt42.tar.xz
Provide a set of locallocked accessors for pointers to per-CPU data;
this is useful for dynamically-allocated per-CPU regions, for example.
@ -45,5 +45,5 @@ index d658c2552601..921eab83cd34 100644
#define local_lock_cpu(lvar) get_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>
Date: Fri, 3 Jul 2009 08:44:34 -0500
Subject: [PATCH 063/290] 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
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-4.19.103-rt42.tar.xz
For -RT it is enough to keep pagefault disabled (which is currently handled by
kmap_atomic()).
@ -26,5 +26,5 @@ index 8c3036c37ba0..336162c2813f 100644
} else
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>
Date: Tue, 14 Jul 2015 14:26:34 +0200
Subject: [PATCH 064/290] 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
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-4.19.103-rt42.tar.xz
On x86_64 we must disable preemption before we enable interrupts
for stack faults, int3 and debugging, because the current task is using
@ -80,7 +80,7 @@ index 33d3c88a7225..fb0438d06ca7 100644
typedef sigset_t compat_sigset_t;
#endif
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 038d0faaa1d5..c87c11bfd9d9 100644
index 0489d3e0e78c..e4af260f81c5 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -881,6 +881,10 @@ struct task_struct {
@ -95,10 +95,10 @@ index 038d0faaa1d5..c87c11bfd9d9 100644
size_t sas_ss_size;
unsigned int sas_ss_flags;
diff --git a/kernel/signal.c b/kernel/signal.c
index 6b9d4bbfa9df..3565221b4fac 100644
index 5e278f1540ad..d5e764bb2444 100644
--- a/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,
* that is why we also clear SIGNAL_UNKILLABLE.
*/
@ -109,7 +109,7 @@ index 6b9d4bbfa9df..3565221b4fac 100644
{
unsigned long int flags;
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;
}
@ -150,5 +150,5 @@ index 6b9d4bbfa9df..3565221b4fac 100644
* 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>
Date: Thu, 10 Dec 2015 10:58:51 -0800
Subject: [PATCH 065/290] 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
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-4.19.103-rt42.tar.xz
When running some ptrace single step tests on x86-32 machine, the below problem
is triggered:
@ -45,5 +45,5 @@ index fb0438d06ca7..c00e27af2205 100644
#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>
Date: Fri, 18 Mar 2011 09:18:52 +0100
Subject: [PATCH 066/290] 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
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-4.19.103-rt42.tar.xz
Wrap the bit_spin_lock calls into a separate inline and add the RT
replacements with a real spinlock.
@ -87,7 +87,7 @@ index a550e0d8e965..a5b3a456dbff 100644
__this_cpu_inc(bh_accounting.nr);
recalc_bh_state();
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
+++ b/fs/ext4/page-io.c
@@ -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()
* 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>
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
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.
@ -106,5 +106,5 @@ index 268f3000d1b3..8f5d6ecb802e 100644
#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>
Date: Fri, 21 Jun 2013 15:07:25 -0400
Subject: [PATCH 068/290] 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
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-4.19.103-rt42.tar.xz
As per changes in include/linux/jbd_common.h for avoiding the
bit_spin_locks on RT ("fs: jbd/jbd2: Make state lock and journal
@ -117,5 +117,5 @@ index 3fc2cc57ba1b..69b659259bac 100644
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>
Date: Thu, 31 Mar 2016 00:04:25 -0500
Subject: [PATCH 069/290] 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
Subject: [PATCH 069/319] list_bl: fixup bogus lockdep warning
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
At first glance, the use of 'static inline' seems appropriate for
INIT_HLIST_BL_HEAD().
@ -100,5 +100,5 @@ index 69b659259bac..0b5de7d9ffcf 100644
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>
Date: Fri, 3 Jul 2009 08:29:57 -0500
Subject: [PATCH 070/290] 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
Subject: [PATCH 070/319] genirq: Disable irqpoll on -rt
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
Creates long latencies for no value
@ -39,5 +39,5 @@ index d867d6ddafdd..cd12ee86c01e 100644
printk(KERN_WARNING "Misrouted IRQ fixup and polling support "
"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>
Date: Sun, 3 Apr 2011 11:57:29 +0200
Subject: [PATCH 071/290] 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
Subject: [PATCH 071/319] genirq: Force interrupt thread on RT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
Force threaded_irqs and optimize the code (force_irqthreads) in regard
to this.
@ -50,5 +50,5 @@ index 23bcfa71077f..3c26d0708709 100644
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>
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
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
while freeing pages.
@ -18,7 +18,7 @@ Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
1 file changed, 52 insertions(+), 30 deletions(-)
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 74fb5c338e8f..3b51ad4a6089 100644
index e5c610d711f3..0cfcd42517a4 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -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>
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
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
while freeing pages.
@ -18,7 +18,7 @@ Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
1 file changed, 50 insertions(+), 10 deletions(-)
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 3b51ad4a6089..49f7bb170b4d 100644
index 0cfcd42517a4..9a4d150ea5b7 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -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>
Date: Mon, 28 May 2018 15:24:22 +0200
Subject: [PATCH 074/290] 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
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-4.19.103-rt42.tar.xz
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
@ -615,5 +615,5 @@ index 9c3937c5ce38..ba20c68a9cfd 100644
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>
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
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
irq-off time while __free_pages() is doing the work.
@ -219,5 +219,5 @@ index ba20c68a9cfd..224663e20772 100644
if (debug_guardpage_minorder())
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>
Date: Fri, 3 Jul 2009 08:29:37 -0500
Subject: [PATCH 076/290] 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
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-4.19.103-rt42.tar.xz
rt-friendly per-cpu pages: convert the irqs-off per-cpu locking
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(-)
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
+++ b/mm/page_alloc.c
@@ -60,6 +60,7 @@
@ -216,7 +216,7 @@ index 49f7bb170b4d..bff6c04eb359 100644
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;
/* avoid races with drain_pages() */
@ -225,7 +225,7 @@ index 49f7bb170b4d..bff6c04eb359 100644
if (zone->pageset != &boot_pageset) {
for_each_online_cpu(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);
zone->pageset = &boot_pageset;
}
@ -235,5 +235,5 @@ index 49f7bb170b4d..bff6c04eb359 100644
#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>
Date: Fri, 3 Jul 2009 08:29:51 -0500
Subject: [PATCH 077/290] 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
Subject: [PATCH 077/319] mm/swap: Convert to percpu locked
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
Replace global locks (get_cpu + local_irq_save) with "local_locks()".
Currently there is one of for "rotate" and one for "swap".
@ -56,10 +56,10 @@ index 5079ddbec8f9..c40d3a13cbbd 100644
cc->last_migrated_pfn = 0;
}
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
+++ 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)
{
@ -207,5 +207,5 @@ index 45fdbfb6b2a6..92f994b962f0 100644
#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>
Date: Fri, 27 May 2016 15:03:28 +0200
Subject: [PATCH 078/290] 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
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-4.19.103-rt42.tar.xz
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
@ -105,5 +105,5 @@ index 92f994b962f0..3885645a45ce 100644
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>
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
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
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)
--
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>
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
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
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
--
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>
Date: Thu, 25 Oct 2012 10:32:35 +0100
Subject: [PATCH 081/290] 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
Subject: [PATCH 081/319] mm: Enable SLUB for RT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
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>
Date: Wed, 9 Jan 2013 12:08:15 +0100
Subject: [PATCH 082/290] 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
Subject: [PATCH 082/319] slub: Enable irqs for __GFP_WAIT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
SYSTEM_RUNNING might be too late for enabling interrupts. Allocations
with GFP_WAIT can happen before that. So use this as an indicator.
@ -44,5 +44,5 @@ index cbe47408c6eb..81c32ceab228 100644
if (!page)
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>
Date: Wed, 15 Apr 2015 19:00:47 +0200
Subject: [PATCH 083/290] 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
Subject: [PATCH 083/319] slub: Disable SLUB_CPU_PARTIAL
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
|BUG: sleeping function called from invalid context at kernel/locking/rtmutex.c:915
|in_atomic(): 1, irqs_disabled(): 0, pid: 87, name: rcuop/7
@ -50,5 +50,5 @@ index 61e8b531649b..b4e88fb19c26 100644
help
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>
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
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:
@ -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>
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
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
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>
Date: Tue, 22 Mar 2016 11:16:09 +0100
Subject: [PATCH 086/290] 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
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-4.19.103-rt42.tar.xz
get_cpu_var() disables preemption and triggers a might_sleep() splat later.
This is replaced with get_locked_var().
@ -199,5 +199,5 @@ index 85cc29c93d93..63e83b47fa99 100644
migrate_read_unlock(zspage);
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>
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()
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
warning if __flush_tlb_all() is invoked in preemptible context. On !RT
@ -58,5 +58,5 @@ index e2d4b25c7aa4..9626ebb9e3c8 100644
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>
Date: Wed, 25 Jan 2017 16:34:27 +0100
Subject: [PATCH 088/290] 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
Subject: [PATCH 088/319] radix-tree: use local locks
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
The preload functionality uses per-CPU variables and preempt-disable to
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)) {
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>
Date: Fri, 3 Jul 2009 08:29:34 -0500
Subject: [PATCH 089/290] 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
Subject: [PATCH 089/319] timers: Prepare for full preemption
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
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
@ -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>
Date: Sun, 6 Nov 2011 12:26:18 +0100
Subject: [PATCH 090/290] 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
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-4.19.103-rt42.tar.xz
Non constant TSC is a nightmare on bare metal already, but with
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(+)
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
+++ 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;
}
@ -33,5 +33,5 @@ index 353f63f3b262..2611898419ff 100644
if (r)
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>
Date: Wed, 4 Oct 2017 10:24:23 +0200
Subject: [PATCH 091/290] 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
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-4.19.103-rt42.tar.xz
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
@ -24,7 +24,7 @@ Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
1 file changed, 13 insertions(+), 9 deletions(-)
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
+++ b/drivers/pci/switch/switchtec.c
@@ -43,10 +43,11 @@ struct switchtec_user {
@ -49,7 +49,7 @@ index 72db2e0ebced..77d4fb86d05b 100644
stuser->event_cnt = atomic_read(&stdev->event_cnt);
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);
stuser->read_len = sizeof(stuser->data);
stuser_set_state(stuser, MRPC_QUEUED);
@ -58,7 +58,7 @@ index 72db2e0ebced..77d4fb86d05b 100644
list_add_tail(&stuser->list, &stdev->mrpc_queue);
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);
out:
@ -68,7 +68,7 @@ index 72db2e0ebced..77d4fb86d05b 100644
list_del_init(&stuser->list);
stuser_put(stuser);
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);
if (filp->f_flags & O_NONBLOCK) {
@ -82,7 +82,7 @@ index 72db2e0ebced..77d4fb86d05b 100644
if (rc < 0)
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;
__poll_t ret = 0;
@ -91,7 +91,7 @@ index 72db2e0ebced..77d4fb86d05b 100644
poll_wait(filp, &stdev->event_wq, wait);
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);
@ -100,7 +100,7 @@ index 72db2e0ebced..77d4fb86d05b 100644
ret |= EPOLLIN | EPOLLRDNORM;
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 */
list_for_each_entry_safe(stuser, tmpuser, &stdev->mrpc_queue, list) {
@ -111,5 +111,5 @@ index 72db2e0ebced..77d4fb86d05b 100644
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>
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
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-4.19.94-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
|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;
--
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>
Date: Fri, 11 Jul 2014 15:26:11 +0200
Subject: [PATCH 093/290] 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
Subject: [PATCH 093/319] work-simple: Simple work queue implemenation
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
Provides a framework for enqueuing callbacks from irq context
PREEMPT_RT_FULL safe. The callbacks are executed in kthread context.
@ -242,5 +242,5 @@ index 000000000000..a5b89fdacf19
+}
+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>
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
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
| smatch warnings:
@ -33,5 +33,5 @@ index a5b89fdacf19..c90d14b9b126 100644
static DEFINE_MUTEX(worker_mutex);
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>
Date: Fri, 11 Jan 2013 11:23:51 +0100
Subject: [PATCH 095/290] 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
Subject: [PATCH 095/319] completion: Use simple wait queues
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
Completions have no long lasting callbacks and therefor do not need
the complex waitqueue variant. Use simple waitqueues which reduces the
@ -40,7 +40,7 @@ index e7075aaff1bb..1580464a9d5b 100644
res = -EINTR;
if (res) {
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
+++ b/drivers/net/wireless/intersil/orinoco/orinoco_usb.c
@@ -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;
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>
Date: Mon, 16 Feb 2015 18:49:10 +0100
Subject: [PATCH 096/290] 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
Subject: [PATCH 096/319] fs/aio: simple simple work
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.103-rt42.tar.xz
|BUG: sleeping function called from invalid context at kernel/locking/rtmutex.c:768
|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(-)
diff --git a/fs/aio.c b/fs/aio.c
index 911e23087dfb..16dcf8521c2c 100644
index b5fbf2061868..93f8cf7fdeab 100644
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -42,6 +42,7 @@
@ -85,5 +85,5 @@ index 911e23087dfb..16dcf8521c2c 100644
{
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>
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
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
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>
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
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.
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,
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>
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
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 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)
break;
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
+++ 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;
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);
hrtimer_start_expires(&t.timer, HRTIMER_MODE_ABS);
--
2.24.1
2.25.0

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