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[rt] Update to 3.2.27-rt40 

add_interrupt_randomness() is disabled again, but I am querying this.

svn path=/dists/sid/linux/; revision=19324
This commit is contained in:
Ben Hutchings 2012-08-14 05:46:25 +00:00
parent 94ee7c7fb6
commit c4144348c0
281 changed files with 1076 additions and 1046 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
debian/changelog vendored
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@ -85,7 +85,7 @@ linux (3.2.27-1) UNRELEASED; urgency=low
- Drop kconfig options; restrictions can only be disabled by sysctl - Drop kconfig options; restrictions can only be disabled by sysctl
- Change the audit message type from AUDIT_AVC (1400) to - Change the audit message type from AUDIT_AVC (1400) to
AUDIT_ANON_LINK (1702) AUDIT_ANON_LINK (1702)
* [rt] Update to 3.2.26-rt39: * [rt] Update to 3.2.27-rt40:
- time/rt: Fix up leap-second backport for RT changes - time/rt: Fix up leap-second backport for RT changes
* rds: set correct msg_namelen (CVE-2012-3430) * rds: set correct msg_namelen (CVE-2012-3430)
* e1000: add dropped DMA receive enable back in for WoL (Closes: #684618) * e1000: add dropped DMA receive enable back in for WoL (Closes: #684618)

6
debian/patches/features/all/rt/0001-Revert-workqueue-skip-nr_running-sanity-check-in-wor.patch vendored
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@ -1,7 +1,7 @@
From df8f6206fd5fb81d73536194733e346c58ecb8fd Mon Sep 17 00:00:00 2001 From d3230c7d959ebf5534b47b1785d91c0ecf30e273 Mon Sep 17 00:00:00 2001
From: Steven Rostedt <srostedt@redhat.com> From: Steven Rostedt <srostedt@redhat.com>
Date: Wed, 6 Jun 2012 17:07:34 -0400 Date: Wed, 6 Jun 2012 17:07:34 -0400
Subject: [PATCH 001/282] Revert "workqueue: skip nr_running sanity check in Subject: [PATCH 001/277] Revert "workqueue: skip nr_running sanity check in
worker_enter_idle() if trustee is active" worker_enter_idle() if trustee is active"
This reverts commit 5d79c6f64a904afc92a329f80abe693e3ae105fe. This reverts commit 5d79c6f64a904afc92a329f80abe693e3ae105fe.
@ -14,7 +14,7 @@ Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
1 file changed, 2 insertions(+), 7 deletions(-) 1 file changed, 2 insertions(+), 7 deletions(-)
diff --git a/kernel/workqueue.c b/kernel/workqueue.c diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index 7947e16..bb425b1 100644 index a650bee..5f10406 100644
--- a/kernel/workqueue.c --- a/kernel/workqueue.c
+++ b/kernel/workqueue.c +++ b/kernel/workqueue.c
@@ -1215,13 +1215,8 @@ static void worker_enter_idle(struct worker *worker) @@ -1215,13 +1215,8 @@ static void worker_enter_idle(struct worker *worker)

4
debian/patches/features/all/rt/0002-x86-Call-idle-notifier-after-irq_enter.patch vendored
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@ -1,7 +1,7 @@
From e779dd5c5090622cff55f83eeaf97519ee520ef2 Mon Sep 17 00:00:00 2001 From c86d8945a1beebae0d0c18f1b261e6cca73fd02d Mon Sep 17 00:00:00 2001
From: Frederic Weisbecker <fweisbec@gmail.com> From: Frederic Weisbecker <fweisbec@gmail.com>
Date: Mon, 26 Sep 2011 12:19:11 +0200 Date: Mon, 26 Sep 2011 12:19:11 +0200
Subject: [PATCH 002/282] x86: Call idle notifier after irq_enter() Subject: [PATCH 002/277] x86: Call idle notifier after irq_enter()
Interrupts notify the idle exit state before calling irq_enter(). But Interrupts notify the idle exit state before calling irq_enter(). But
the notifier code calls rcu_read_lock() and this is not allowed while the notifier code calls rcu_read_lock() and this is not allowed while

6
debian/patches/features/all/rt/0003-slab-lockdep-Annotate-all-slab-caches.patch vendored
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@ -1,7 +1,7 @@
From c51107c1d3a916cb1c5bad8f9f1964100648de80 Mon Sep 17 00:00:00 2001 From c64b520ede85cae2935158c40edcc1bae0814261 Mon Sep 17 00:00:00 2001
From: Peter Zijlstra <a.p.zijlstra@chello.nl> From: Peter Zijlstra <a.p.zijlstra@chello.nl>
Date: Mon, 28 Nov 2011 19:51:51 +0100 Date: Mon, 28 Nov 2011 19:51:51 +0100
Subject: [PATCH 003/282] slab, lockdep: Annotate all slab caches Subject: [PATCH 003/277] slab, lockdep: Annotate all slab caches
Currently we only annotate the kmalloc caches, annotate all of them. Currently we only annotate the kmalloc caches, annotate all of them.
@ -20,7 +20,7 @@ Link: http://lkml.kernel.org/n/tip-10bey2cgpcvtbdkgigaoab8w@git.kernel.org
1 file changed, 28 insertions(+), 24 deletions(-) 1 file changed, 28 insertions(+), 24 deletions(-)
diff --git a/mm/slab.c b/mm/slab.c diff --git a/mm/slab.c b/mm/slab.c
index 83311c9a..b76905e 100644 index cd3ab93..2ab1bc2 100644
--- a/mm/slab.c --- a/mm/slab.c
+++ b/mm/slab.c +++ b/mm/slab.c
@@ -607,6 +607,12 @@ int slab_is_available(void) @@ -607,6 +607,12 @@ int slab_is_available(void)

4
debian/patches/features/all/rt/0004-x86-kprobes-Remove-remove-bogus-preempt_enable.patch vendored
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@ -1,7 +1,7 @@
From aadc4017f6542080912118dfb9a623cb2c1b2d63 Mon Sep 17 00:00:00 2001 From 230ac34fd5bfffe7591923d9adcfd67034a80369 Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Thu, 17 Mar 2011 11:02:15 +0100 Date: Thu, 17 Mar 2011 11:02:15 +0100
Subject: [PATCH 004/282] x86: kprobes: Remove remove bogus preempt_enable Subject: [PATCH 004/277] x86: kprobes: Remove remove bogus preempt_enable
The CONFIG_PREEMPT=n section of setup_singlestep() contains: The CONFIG_PREEMPT=n section of setup_singlestep() contains:

4
debian/patches/features/all/rt/0005-x86-hpet-Disable-MSI-on-Lenovo-W510.patch vendored
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@ -1,7 +1,7 @@
From b6576b10d4b78f0dbd01e69b5b6bcefa4f233d84 Mon Sep 17 00:00:00 2001 From 21811b2b8a5b267c6fef760900e7524474ce4d92 Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Fri, 30 Sep 2011 20:03:37 +0200 Date: Fri, 30 Sep 2011 20:03:37 +0200
Subject: [PATCH 005/282] x86: hpet: Disable MSI on Lenovo W510 Subject: [PATCH 005/277] x86: hpet: Disable MSI on Lenovo W510
MSI based per cpu timers lose interrupts when intel_idle() is enabled MSI based per cpu timers lose interrupts when intel_idle() is enabled
- independent of the c-state. With idle=poll the problem cannot be - independent of the c-state. With idle=poll the problem cannot be

6
debian/patches/features/all/rt/0006-block-Shorten-interrupt-disabled-regions.patch vendored
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@ -1,7 +1,7 @@
From 62cddd5874f53444b20c8614191387f0e4da0be0 Mon Sep 17 00:00:00 2001 From 394e721d0e9b9bcb7fc839d61e1dcfff3851f628 Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Wed, 22 Jun 2011 19:47:02 +0200 Date: Wed, 22 Jun 2011 19:47:02 +0200
Subject: [PATCH 006/282] block: Shorten interrupt disabled regions Subject: [PATCH 006/277] block: Shorten interrupt disabled regions
Moving the blk_sched_flush_plug() call out of the interrupt/preempt Moving the blk_sched_flush_plug() call out of the interrupt/preempt
disabled region in the scheduler allows us to replace disabled region in the scheduler allows us to replace
@ -48,7 +48,7 @@ Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
1 file changed, 8 insertions(+), 12 deletions(-) 1 file changed, 8 insertions(+), 12 deletions(-)
diff --git a/block/blk-core.c b/block/blk-core.c diff --git a/block/blk-core.c b/block/blk-core.c
index 15de223..7366ad4 100644 index 49d9e91..33bf42c 100644
--- a/block/blk-core.c --- a/block/blk-core.c
+++ b/block/blk-core.c +++ b/block/blk-core.c
@@ -300,7 +300,11 @@ void __blk_run_queue(struct request_queue *q) @@ -300,7 +300,11 @@ void __blk_run_queue(struct request_queue *q)

18
debian/patches/features/all/rt/0007-sched-Distangle-worker-accounting-from-rq-3Elock.patch vendored
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@ -1,7 +1,7 @@
From edfc408c63ce9889f9f998383af0e16e8cf3793c Mon Sep 17 00:00:00 2001 From c8f182d4fb16c3697685d10d2488275caa24ac97 Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Wed, 22 Jun 2011 19:47:03 +0200 Date: Wed, 22 Jun 2011 19:47:03 +0200
Subject: [PATCH 007/282] sched: Distangle worker accounting from rq-%3Elock Subject: [PATCH 007/277] sched: Distangle worker accounting from rq-%3Elock
The worker accounting for cpu bound workers is plugged into the core The worker accounting for cpu bound workers is plugged into the core
scheduler code and the wakeup code. This is not a hard requirement and scheduler code and the wakeup code. This is not a hard requirement and
@ -30,10 +30,10 @@ Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
3 files changed, 47 insertions(+), 91 deletions(-) 3 files changed, 47 insertions(+), 91 deletions(-)
diff --git a/kernel/sched.c b/kernel/sched.c diff --git a/kernel/sched.c b/kernel/sched.c
index 576a27f..9265088 100644 index e0431c4..96e6c01 100644
--- a/kernel/sched.c --- a/kernel/sched.c
+++ b/kernel/sched.c +++ b/kernel/sched.c
@@ -2644,10 +2644,6 @@ static void ttwu_activate(struct rq *rq, struct task_struct *p, int en_flags) @@ -2640,10 +2640,6 @@ static void ttwu_activate(struct rq *rq, struct task_struct *p, int en_flags)
{ {
activate_task(rq, p, en_flags); activate_task(rq, p, en_flags);
p->on_rq = 1; p->on_rq = 1;
@ -44,7 +44,7 @@ index 576a27f..9265088 100644
} }
/* /*
@@ -2882,40 +2878,6 @@ out: @@ -2878,40 +2874,6 @@ out:
} }
/** /**
@ -85,7 +85,7 @@ index 576a27f..9265088 100644
* wake_up_process - Wake up a specific process * wake_up_process - Wake up a specific process
* @p: The process to be woken up. * @p: The process to be woken up.
* *
@@ -4419,19 +4381,6 @@ need_resched: @@ -4606,19 +4568,6 @@ need_resched:
} else { } else {
deactivate_task(rq, prev, DEQUEUE_SLEEP); deactivate_task(rq, prev, DEQUEUE_SLEEP);
prev->on_rq = 0; prev->on_rq = 0;
@ -105,7 +105,7 @@ index 576a27f..9265088 100644
} }
switch_count = &prev->nvcsw; switch_count = &prev->nvcsw;
} }
@@ -4474,6 +4423,14 @@ static inline void sched_submit_work(struct task_struct *tsk) @@ -4661,6 +4610,14 @@ static inline void sched_submit_work(struct task_struct *tsk)
{ {
if (!tsk->state) if (!tsk->state)
return; return;
@ -120,7 +120,7 @@ index 576a27f..9265088 100644
/* /*
* If we are going to sleep and we have plugged IO queued, * If we are going to sleep and we have plugged IO queued,
* make sure to submit it to avoid deadlocks. * make sure to submit it to avoid deadlocks.
@@ -4482,12 +4439,19 @@ static inline void sched_submit_work(struct task_struct *tsk) @@ -4669,12 +4626,19 @@ static inline void sched_submit_work(struct task_struct *tsk)
blk_schedule_flush_plug(tsk); blk_schedule_flush_plug(tsk);
} }
@ -141,7 +141,7 @@ index 576a27f..9265088 100644
EXPORT_SYMBOL(schedule); EXPORT_SYMBOL(schedule);
diff --git a/kernel/workqueue.c b/kernel/workqueue.c diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index bb425b1..4b4421d 100644 index 5f10406..f850ee0 100644
--- a/kernel/workqueue.c --- a/kernel/workqueue.c
+++ b/kernel/workqueue.c +++ b/kernel/workqueue.c
@@ -137,6 +137,7 @@ struct worker { @@ -137,6 +137,7 @@ struct worker {

4
debian/patches/features/all/rt/0008-mips-enable-interrupts-in-signal.patch.patch vendored
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@ -1,7 +1,7 @@
From 274242382e55c6ccb013869fbfbb5fda0cd70357 Mon Sep 17 00:00:00 2001 From 2fd8f97f119d315b0ae308ba6d399d8447984441 Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Mon, 18 Jul 2011 21:32:10 +0200 Date: Mon, 18 Jul 2011 21:32:10 +0200
Subject: [PATCH 008/282] mips-enable-interrupts-in-signal.patch Subject: [PATCH 008/277] mips-enable-interrupts-in-signal.patch
Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
--- ---

4
debian/patches/features/all/rt/0009-arm-enable-interrupts-in-signal-code.patch.patch vendored
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@ -1,7 +1,7 @@
From 9df8de9aa343f8bc114a45488268597963386bf7 Mon Sep 17 00:00:00 2001 From e54d7cd02c80eb02cfeaee7654278efdd10ef4e6 Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Sat, 16 Jul 2011 16:27:13 +0200 Date: Sat, 16 Jul 2011 16:27:13 +0200
Subject: [PATCH 009/282] arm-enable-interrupts-in-signal-code.patch Subject: [PATCH 009/277] arm-enable-interrupts-in-signal-code.patch
Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
--- ---

4
debian/patches/features/all/rt/0010-powerpc-85xx-Mark-cascade-irq-IRQF_NO_THREAD.patch vendored
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@ -1,7 +1,7 @@
From 04066457b0b4a8e13ca83290bb719d62ffb069f6 Mon Sep 17 00:00:00 2001 From f168895c496de96a5d1480a36c92e9739c172189 Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Sat, 16 Jul 2011 12:09:54 +0200 Date: Sat, 16 Jul 2011 12:09:54 +0200
Subject: [PATCH 010/282] powerpc: 85xx: Mark cascade irq IRQF_NO_THREAD Subject: [PATCH 010/277] powerpc: 85xx: Mark cascade irq IRQF_NO_THREAD
Cascade interrupt must run in hard interrupt context. Cascade interrupt must run in hard interrupt context.

4
debian/patches/features/all/rt/0011-powerpc-wsp-Mark-opb-cascade-handler-IRQF_NO_THREAD.patch vendored
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@ -1,7 +1,7 @@
From 85b69fe3ede77b0b6ffbf5c48b6073c11e4c9628 Mon Sep 17 00:00:00 2001 From 52028fe738c8f2bdf7a04959ba45307295d0b526 Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Wed, 5 Oct 2011 14:11:24 +0200 Date: Wed, 5 Oct 2011 14:11:24 +0200
Subject: [PATCH 011/282] powerpc: wsp: Mark opb cascade handler Subject: [PATCH 011/277] powerpc: wsp: Mark opb cascade handler
IRQF_NO_THREAD IRQF_NO_THREAD
Cascade handlers must run in hard interrupt context. Cascade handlers must run in hard interrupt context.

4
debian/patches/features/all/rt/0012-powerpc-Mark-IPI-interrupts-IRQF_NO_THREAD.patch vendored
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@ -1,7 +1,7 @@
From d79419ba7414be1de16b767776b6559604a2ec83 Mon Sep 17 00:00:00 2001 From 5ca2fa9b8497251f0f7bff23e654f784510358ef Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Wed, 5 Oct 2011 14:00:26 +0200 Date: Wed, 5 Oct 2011 14:00:26 +0200
Subject: [PATCH 012/282] powerpc: Mark IPI interrupts IRQF_NO_THREAD Subject: [PATCH 012/277] powerpc: Mark IPI interrupts IRQF_NO_THREAD
IPI handlers cannot be threaded. Remove the obsolete IRQF_DISABLED IPI handlers cannot be threaded. Remove the obsolete IRQF_DISABLED
flag (see commit e58aa3d2) while at it. flag (see commit e58aa3d2) while at it.

6
debian/patches/features/all/rt/0013-powerpc-Allow-irq-threading.patch vendored
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@ -1,7 +1,7 @@
From 94b3babc05617f3a97c28cccb43dcc8e76c474a8 Mon Sep 17 00:00:00 2001 From e8fa36c0b7ec0d1bb5492054fca46a7979e3d413 Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Sat, 16 Jul 2011 13:16:24 +0200 Date: Sat, 16 Jul 2011 13:16:24 +0200
Subject: [PATCH 013/282] powerpc: Allow irq threading Subject: [PATCH 013/277] powerpc: Allow irq threading
All interrupts which must be non threaded are marked All interrupts which must be non threaded are marked
IRQF_NO_THREAD. So it's safe to allow force threaded handlers. IRQF_NO_THREAD. So it's safe to allow force threaded handlers.
@ -14,7 +14,7 @@ Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
--- a/arch/powerpc/Kconfig --- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig
@@ -132,6 +132,7 @@ @@ -132,6 +132,7 @@ config PPC
select IRQ_PER_CPU select IRQ_PER_CPU
select GENERIC_IRQ_SHOW select GENERIC_IRQ_SHOW
select GENERIC_IRQ_SHOW_LEVEL select GENERIC_IRQ_SHOW_LEVEL

4
debian/patches/features/all/rt/0014-sched-Keep-period-timer-ticking-when-throttling-acti.patch vendored
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@ -1,7 +1,7 @@
From 1893db2f433c1cf3248fc5d04c737d8b9c3a8ba8 Mon Sep 17 00:00:00 2001 From 09b3b9e267571bdfb091cbe5490862c6b0bb8bf9 Mon Sep 17 00:00:00 2001
From: Peter Zijlstra <peterz@infradead.org> From: Peter Zijlstra <peterz@infradead.org>
Date: Tue, 18 Oct 2011 22:03:48 +0200 Date: Tue, 18 Oct 2011 22:03:48 +0200
Subject: [PATCH 014/282] sched: Keep period timer ticking when throttling Subject: [PATCH 014/277] sched: Keep period timer ticking when throttling
active active
When a runqueue is throttled we cannot disable the period timer When a runqueue is throttled we cannot disable the period timer

4
debian/patches/features/all/rt/0015-sched-Do-not-throttle-due-to-PI-boosting.patch vendored
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@ -1,7 +1,7 @@
From a1793342c661b599d1ac6b004faa3b84cec58bab Mon Sep 17 00:00:00 2001 From 0d04a058f49be26460b98a7dc552432668f60a5d Mon Sep 17 00:00:00 2001
From: Peter Zijlstra <peterz@infradead.org> From: Peter Zijlstra <peterz@infradead.org>
Date: Tue, 18 Oct 2011 22:03:48 +0200 Date: Tue, 18 Oct 2011 22:03:48 +0200
Subject: [PATCH 015/282] sched: Do not throttle due to PI boosting Subject: [PATCH 015/277] sched: Do not throttle due to PI boosting
When a runqueue has rt_runtime_us = 0 then the only way it can When a runqueue has rt_runtime_us = 0 then the only way it can
accumulate rt_time is via PI boosting. Though that causes the runqueue accumulate rt_time is via PI boosting. Though that causes the runqueue

4
debian/patches/features/all/rt/0016-time-Remove-bogus-comments.patch vendored
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@ -1,7 +1,7 @@
From aacf7a45f6bba6c2406139679498bb6c28e5a7e3 Mon Sep 17 00:00:00 2001 From f95f89403d3839d184b0b3044c5f7d56b25c4a52 Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Tue, 28 Feb 2012 19:06:50 +0100 Date: Tue, 28 Feb 2012 19:06:50 +0100
Subject: [PATCH 016/282] time: Remove bogus comments Subject: [PATCH 016/277] time: Remove bogus comments
There is no global irq lock which makes a syscall magically SMP There is no global irq lock which makes a syscall magically SMP
safe. Remove the outdated comment concerning do_settimeofday() as safe. Remove the outdated comment concerning do_settimeofday() as

4
debian/patches/features/all/rt/0017-x86-vdso-Remove-bogus-locking-in-update_vsyscall_tz.patch vendored
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@ -1,7 +1,7 @@
From 2cf94f15307db51a842030f33d189750a44a77f5 Mon Sep 17 00:00:00 2001 From 22d6f2509a1b68a06b7a99dae397eb2903e3d90d Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Tue, 28 Feb 2012 19:10:46 +0100 Date: Tue, 28 Feb 2012 19:10:46 +0100
Subject: [PATCH 017/282] x86: vdso: Remove bogus locking in Subject: [PATCH 017/277] x86: vdso: Remove bogus locking in
update_vsyscall_tz() update_vsyscall_tz()
Changing the sequence count in update_vsyscall_tz() is completely Changing the sequence count in update_vsyscall_tz() is completely

4
debian/patches/features/all/rt/0018-x86-vdso-Use-seqcount-instead-of-seqlock.patch vendored
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@ -1,7 +1,7 @@
From ba2e176229c72d7a64ca08be5e7e5f14d039b2db Mon Sep 17 00:00:00 2001 From 71895de2d64e3676791ae1ba02476d5142a03c3d Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Tue, 28 Feb 2012 18:24:07 +0100 Date: Tue, 28 Feb 2012 18:24:07 +0100
Subject: [PATCH 018/282] x86: vdso: Use seqcount instead of seqlock Subject: [PATCH 018/277] x86: vdso: Use seqcount instead of seqlock
The update of the vdso data happens under xtime_lock, so adding a The update of the vdso data happens under xtime_lock, so adding a
nested lock is pointless. Just use a seqcount to sync the readers. nested lock is pointless. Just use a seqcount to sync the readers.

4
debian/patches/features/all/rt/0019-ia64-vsyscall-Use-seqcount-instead-of-seqlock.patch vendored
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@ -1,7 +1,7 @@
From 8f76333e428ea32fd34348568c3660699a9c38b0 Mon Sep 17 00:00:00 2001 From a8ea8f497964aa76beeb3be7db08002d64b81632 Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Tue, 28 Feb 2012 18:33:08 +0100 Date: Tue, 28 Feb 2012 18:33:08 +0100
Subject: [PATCH 019/282] ia64: vsyscall: Use seqcount instead of seqlock Subject: [PATCH 019/277] ia64: vsyscall: Use seqcount instead of seqlock
The update of the vdso data happens under xtime_lock, so adding a The update of the vdso data happens under xtime_lock, so adding a
nested lock is pointless. Just use a seqcount to sync the readers. nested lock is pointless. Just use a seqcount to sync the readers.

4
debian/patches/features/all/rt/0020-seqlock-Remove-unused-functions.patch vendored
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@ -1,7 +1,7 @@
From 2a7c481c816dae54aca417bfe13b43f555fa9be1 Mon Sep 17 00:00:00 2001 From 28c6701ae1a4939c853be2cca89479da5ebba924 Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Sat, 16 Jul 2011 18:38:22 +0200 Date: Sat, 16 Jul 2011 18:38:22 +0200
Subject: [PATCH 020/282] seqlock: Remove unused functions Subject: [PATCH 020/277] seqlock: Remove unused functions
Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
--- ---

4
debian/patches/features/all/rt/0021-seqlock-Use-seqcount.patch vendored
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@ -1,7 +1,7 @@
From d5a1cbf4a2056b0b1d272e1fa41737eb3e369b88 Mon Sep 17 00:00:00 2001 From 8f8db2368172db418e8cb7c6ed3c82f67d519ea5 Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Sat, 16 Jul 2011 18:40:26 +0200 Date: Sat, 16 Jul 2011 18:40:26 +0200
Subject: [PATCH 021/282] seqlock: Use seqcount Subject: [PATCH 021/277] seqlock: Use seqcount
No point in having different implementations for the same thing. No point in having different implementations for the same thing.

4
debian/patches/features/all/rt/0022-vfs-fs_struct-Move-code-out-of-seqcount-write-sectio.patch vendored
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@ -1,7 +1,7 @@
From 81b4f3af5bb25586b58c3893d824e5807be76e89 Mon Sep 17 00:00:00 2001 From f56b7e07ecffa3f669566eea338d726a5a69121d Mon Sep 17 00:00:00 2001
From: Al Viro <viro@ZenIV.linux.org.uk> From: Al Viro <viro@ZenIV.linux.org.uk>
Date: Thu, 15 Mar 2012 18:39:40 +0000 Date: Thu, 15 Mar 2012 18:39:40 +0000
Subject: [PATCH 022/282] vfs: fs_struct: Move code out of seqcount write Subject: [PATCH 022/277] vfs: fs_struct: Move code out of seqcount write
sections sections
RT cannot disable preemption in the seqcount write sections due to RT cannot disable preemption in the seqcount write sections due to

6
debian/patches/features/all/rt/0023-timekeeping-Split-xtime_lock.patch vendored
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@ -1,7 +1,7 @@
From 6279b0161cf978d1c6c12a7991cc27676ad1fbc2 Mon Sep 17 00:00:00 2001 From 9e3cde365519b872b4ab8e11d41a2abe92a959c9 Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Thu, 1 Mar 2012 15:14:06 +0100 Date: Thu, 1 Mar 2012 15:14:06 +0100
Subject: [PATCH 023/283] timekeeping: Split xtime_lock Subject: [PATCH 023/277] timekeeping: Split xtime_lock
xtime_lock is going to be split apart in mainline, so we can shorten xtime_lock is going to be split apart in mainline, so we can shorten
the seqcount protected regions and avoid updating seqcount in some the seqcount protected regions and avoid updating seqcount in some
@ -163,7 +163,7 @@ index 4e265b9..c91100d 100644
+extern raw_spinlock_t xtime_lock; +extern raw_spinlock_t xtime_lock;
+extern seqcount_t xtime_seq; +extern seqcount_t xtime_seq;
diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c
index 9955ebd..f8d1e36 100644 index 793548c..9964bda 100644
--- a/kernel/time/tick-sched.c --- a/kernel/time/tick-sched.c
+++ b/kernel/time/tick-sched.c +++ b/kernel/time/tick-sched.c
@@ -56,7 +56,8 @@ static void tick_do_update_jiffies64(ktime_t now) @@ -56,7 +56,8 @@ static void tick_do_update_jiffies64(ktime_t now)

4
debian/patches/features/all/rt/0024-intel_idle-Convert-i7300_idle_lock-to-raw-spinlock.patch vendored
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@ -1,7 +1,7 @@
From 0d4c84bb31993d503d6e72b50c187bff31868454 Mon Sep 17 00:00:00 2001 From 2b4e7cd93090f74f3559357740492b6d166b17a2 Mon Sep 17 00:00:00 2001
From: Mike Galbraith <efault@gmx.de> From: Mike Galbraith <efault@gmx.de>
Date: Wed, 7 Dec 2011 12:48:42 +0100 Date: Wed, 7 Dec 2011 12:48:42 +0100
Subject: [PATCH 024/282] intel_idle: Convert i7300_idle_lock to raw spinlock Subject: [PATCH 024/277] intel_idle: Convert i7300_idle_lock to raw spinlock
24 core Intel box's first exposure to 3.0.12-rt30-rc3 didn't go well. 24 core Intel box's first exposure to 3.0.12-rt30-rc3 didn't go well.

4
debian/patches/features/all/rt/0025-mm-memcg-shorten-preempt-disabled-section-around-eve.patch vendored
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@ -1,7 +1,7 @@
From 01623084ff8da3904d8d101224f9daaa35f633d5 Mon Sep 17 00:00:00 2001 From 216cb64619e5f31bcd7bfea3f9d148465a561d8b Mon Sep 17 00:00:00 2001
From: Johannes Weiner <hannes@cmpxchg.org> From: Johannes Weiner <hannes@cmpxchg.org>
Date: Thu, 17 Nov 2011 07:49:25 +0100 Date: Thu, 17 Nov 2011 07:49:25 +0100
Subject: [PATCH 025/282] mm: memcg: shorten preempt-disabled section around Subject: [PATCH 025/277] mm: memcg: shorten preempt-disabled section around
event checks event checks
Only the ratelimit checks themselves have to run with preemption Only the ratelimit checks themselves have to run with preemption

8
debian/patches/features/all/rt/0026-tracing-Account-for-preempt-off-in-preempt_schedule.patch vendored
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@ -1,7 +1,7 @@
From 481a66cf0672618cc8ed0cbc13cb2fccde74f726 Mon Sep 17 00:00:00 2001 From dcb5f419cd57688c5d770db9f80be7392801d2ca Mon Sep 17 00:00:00 2001
From: Steven Rostedt <rostedt@goodmis.org> From: Steven Rostedt <rostedt@goodmis.org>
Date: Thu, 29 Sep 2011 12:24:30 -0500 Date: Thu, 29 Sep 2011 12:24:30 -0500
Subject: [PATCH 026/282] tracing: Account for preempt off in Subject: [PATCH 026/277] tracing: Account for preempt off in
preempt_schedule() preempt_schedule()
The preempt_schedule() uses the preempt_disable_notrace() version The preempt_schedule() uses the preempt_disable_notrace() version
@ -28,10 +28,10 @@ Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
1 file changed, 9 insertions(+) 1 file changed, 9 insertions(+)
diff --git a/kernel/sched.c b/kernel/sched.c diff --git a/kernel/sched.c b/kernel/sched.c
index 9265088..24d3ce6 100644 index 96e6c01..ebed875 100644
--- a/kernel/sched.c --- a/kernel/sched.c
+++ b/kernel/sched.c +++ b/kernel/sched.c
@@ -4519,7 +4519,16 @@ asmlinkage void __sched notrace preempt_schedule(void) @@ -4706,7 +4706,16 @@ asmlinkage void __sched notrace preempt_schedule(void)
do { do {
add_preempt_count_notrace(PREEMPT_ACTIVE); add_preempt_count_notrace(PREEMPT_ACTIVE);

4
debian/patches/features/all/rt/0027-signal-revert-ptrace-preempt-magic.patch.patch vendored
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@ -1,7 +1,7 @@
From 69d6f6891fe67ea6b7b9b71102ec1b3b2d98a494 Mon Sep 17 00:00:00 2001 From 1f1ba17135b3bcd45581e7855e5a0a2441f4b465 Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Wed, 21 Sep 2011 19:57:12 +0200 Date: Wed, 21 Sep 2011 19:57:12 +0200
Subject: [PATCH 027/282] signal-revert-ptrace-preempt-magic.patch Subject: [PATCH 027/277] signal-revert-ptrace-preempt-magic.patch
Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
--- ---

4
debian/patches/features/all/rt/0028-arm-Mark-pmu-interupt-IRQF_NO_THREAD.patch vendored
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@ -1,7 +1,7 @@
From 71e5e2ebb0a3ba921ca19597d84e5b6a251828a6 Mon Sep 17 00:00:00 2001 From 3720905492d805e2fd8f55891c0ed09b6aabe2b3 Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Wed, 16 Mar 2011 14:45:31 +0100 Date: Wed, 16 Mar 2011 14:45:31 +0100
Subject: [PATCH 028/282] arm: Mark pmu interupt IRQF_NO_THREAD Subject: [PATCH 028/277] arm: Mark pmu interupt IRQF_NO_THREAD
PMU interrupt must not be threaded. Remove IRQF_DISABLED while at it PMU interrupt must not be threaded. Remove IRQF_DISABLED while at it
as we run all handlers with interrupts disabled anyway. as we run all handlers with interrupts disabled anyway.

6
debian/patches/features/all/rt/0029-arm-Allow-forced-irq-threading.patch vendored
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@ -1,7 +1,7 @@
From 9976b6cb61e9ee39c598c0b7e94265a6e437d47a Mon Sep 17 00:00:00 2001 From 47ab5557626ff17d0749caf00890a59fccd55e2c Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Sat, 16 Jul 2011 13:15:20 +0200 Date: Sat, 16 Jul 2011 13:15:20 +0200
Subject: [PATCH 029/282] arm: Allow forced irq threading Subject: [PATCH 029/277] arm: Allow forced irq threading
All timer interrupts and the perf interrupt are marked NO_THREAD, so All timer interrupts and the perf interrupt are marked NO_THREAD, so
its safe to allow forced interrupt threading. its safe to allow forced interrupt threading.
@ -14,7 +14,7 @@ Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
--- a/arch/arm/Kconfig --- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig +++ b/arch/arm/Kconfig
@@ -29,6 +29,7 @@ @@ -29,6 +29,7 @@ config ARM
select HAVE_GENERIC_HARDIRQS select HAVE_GENERIC_HARDIRQS
select HAVE_SPARSE_IRQ select HAVE_SPARSE_IRQ
select GENERIC_IRQ_SHOW select GENERIC_IRQ_SHOW

4
debian/patches/features/all/rt/0030-preempt-rt-Convert-arm-boot_lock-to-raw.patch vendored
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@ -1,7 +1,7 @@
From 737d2b3d4598d1d990c769c861ab82e47c56b01f Mon Sep 17 00:00:00 2001 From 2b0b125342ae77d38b8a1e0194e00a8d33289b58 Mon Sep 17 00:00:00 2001
From: Frank Rowand <frank.rowand@am.sony.com> From: Frank Rowand <frank.rowand@am.sony.com>
Date: Mon, 19 Sep 2011 14:51:14 -0700 Date: Mon, 19 Sep 2011 14:51:14 -0700
Subject: [PATCH 030/282] preempt-rt: Convert arm boot_lock to raw Subject: [PATCH 030/277] preempt-rt: Convert arm boot_lock to raw
The arm boot_lock is used by the secondary processor startup code. The locking The arm boot_lock is used by the secondary processor startup code. The locking
task is the idle thread, which has idle->sched_class == &idle_sched_class. task is the idle thread, which has idle->sched_class == &idle_sched_class.

12
debian/patches/features/all/rt/0031-sched-Create-schedule_preempt_disabled.patch vendored
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@ -1,7 +1,7 @@
From fc45413dddb8b0b912e1cf860840bb9f6163459e Mon Sep 17 00:00:00 2001 From d433b7ca62e79d01313785aeaa377074b8ce6c31 Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Mon, 21 Mar 2011 12:09:35 +0100 Date: Mon, 21 Mar 2011 12:09:35 +0100
Subject: [PATCH 031/282] sched: Create schedule_preempt_disabled() Subject: [PATCH 031/277] sched: Create schedule_preempt_disabled()
Get rid of the ever repeating: Get rid of the ever repeating:
@ -16,10 +16,10 @@ Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2 files changed, 13 insertions(+) 2 files changed, 13 insertions(+)
diff --git a/include/linux/sched.h b/include/linux/sched.h diff --git a/include/linux/sched.h b/include/linux/sched.h
index 1c4f3e9..9897fe6 100644 index 1e86bb4..f618dc8 100644
--- a/include/linux/sched.h --- a/include/linux/sched.h
+++ b/include/linux/sched.h +++ b/include/linux/sched.h
@@ -359,6 +359,7 @@ extern signed long schedule_timeout_interruptible(signed long timeout); @@ -360,6 +360,7 @@ extern signed long schedule_timeout_interruptible(signed long timeout);
extern signed long schedule_timeout_killable(signed long timeout); extern signed long schedule_timeout_killable(signed long timeout);
extern signed long schedule_timeout_uninterruptible(signed long timeout); extern signed long schedule_timeout_uninterruptible(signed long timeout);
asmlinkage void schedule(void); asmlinkage void schedule(void);
@ -28,10 +28,10 @@ index 1c4f3e9..9897fe6 100644
struct nsproxy; struct nsproxy;
diff --git a/kernel/sched.c b/kernel/sched.c diff --git a/kernel/sched.c b/kernel/sched.c
index 24d3ce6..9be2b0e 100644 index ebed875..cfb575d 100644
--- a/kernel/sched.c --- a/kernel/sched.c
+++ b/kernel/sched.c +++ b/kernel/sched.c
@@ -4455,6 +4455,18 @@ asmlinkage void __sched schedule(void) @@ -4642,6 +4642,18 @@ asmlinkage void __sched schedule(void)
} }
EXPORT_SYMBOL(schedule); EXPORT_SYMBOL(schedule);

10
debian/patches/features/all/rt/0032-sched-Use-schedule_preempt_disabled.patch vendored
View File

@ -1,7 +1,7 @@
From b59fa84e861a863651fe170a2b7f1b10d8b64d75 Mon Sep 17 00:00:00 2001 From 64d4854733c8f4d33d9c420827ce09be85d2841e Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Mon, 21 Mar 2011 12:33:18 +0100 Date: Mon, 21 Mar 2011 12:33:18 +0100
Subject: [PATCH 032/282] sched: Use schedule_preempt_disabled() Subject: [PATCH 032/277] sched: Use schedule_preempt_disabled()
Coccinelle based conversion. Coccinelle based conversion.
@ -38,10 +38,10 @@ Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
28 files changed, 36 insertions(+), 95 deletions(-) 28 files changed, 36 insertions(+), 95 deletions(-)
diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c
index 3d0c6fb..54833ff 100644 index e68d251..3577921 100644
--- a/arch/arm/kernel/process.c --- a/arch/arm/kernel/process.c
+++ b/arch/arm/kernel/process.c +++ b/arch/arm/kernel/process.c
@@ -214,9 +214,7 @@ void cpu_idle(void) @@ -215,9 +215,7 @@ void cpu_idle(void)
} }
leds_event(led_idle_end); leds_event(led_idle_end);
tick_nohz_restart_sched_tick(); tick_nohz_restart_sched_tick();
@ -404,7 +404,7 @@ index 9c45d8b..5a8b631 100644
} }
diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c
index 8598296..ada175e3 100644 index 8598296..ada175e 100644
--- a/arch/x86/kernel/process_32.c --- a/arch/x86/kernel/process_32.c
+++ b/arch/x86/kernel/process_32.c +++ b/arch/x86/kernel/process_32.c
@@ -117,9 +117,7 @@ void cpu_idle(void) @@ -117,9 +117,7 @@ void cpu_idle(void)

4
debian/patches/features/all/rt/0033-signals-Do-not-wakeup-self.patch vendored
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@ -1,7 +1,7 @@
From 706fd306d5dd5bff323a372e21eb279c552c401f Mon Sep 17 00:00:00 2001 From 79d022dd7558ae000e65fb1ea0273f5753fca389 Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Fri, 3 Jul 2009 08:44:44 -0500 Date: Fri, 3 Jul 2009 08:44:44 -0500
Subject: [PATCH 033/282] signals: Do not wakeup self Subject: [PATCH 033/277] signals: Do not wakeup self
Signals which are delivered by current to current can do without Signals which are delivered by current to current can do without
waking up current :) waking up current :)

4
debian/patches/features/all/rt/0034-posix-timers-Prevent-broadcast-signals.patch vendored
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@ -1,7 +1,7 @@
From 692aa380692e9ed146c1c0af67d5fd3617c73cee Mon Sep 17 00:00:00 2001 From c001b21b557befe725fda1588e37057843d4fe97 Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Fri, 3 Jul 2009 08:29:20 -0500 Date: Fri, 3 Jul 2009 08:29:20 -0500
Subject: [PATCH 034/282] posix-timers: Prevent broadcast signals Subject: [PATCH 034/277] posix-timers: Prevent broadcast signals
Posix timers should not send broadcast signals and kernel only Posix timers should not send broadcast signals and kernel only
signals. Prevent it. signals. Prevent it.

12
debian/patches/features/all/rt/0035-signals-Allow-rt-tasks-to-cache-one-sigqueue-struct.patch vendored
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@ -1,7 +1,7 @@
From 22663329dd88d5ef844c5a53f09cc5697b8a3608 Mon Sep 17 00:00:00 2001 From a42c494927735bedac5afc5ca5a145c9b19c722a Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Fri, 3 Jul 2009 08:44:56 -0500 Date: Fri, 3 Jul 2009 08:44:56 -0500
Subject: [PATCH 035/282] signals: Allow rt tasks to cache one sigqueue struct Subject: [PATCH 035/277] signals: Allow rt tasks to cache one sigqueue struct
To avoid allocation allow rt tasks to cache one sigqueue struct in To avoid allocation allow rt tasks to cache one sigqueue struct in
task struct. task struct.
@ -16,10 +16,10 @@ Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
5 files changed, 83 insertions(+), 5 deletions(-) 5 files changed, 83 insertions(+), 5 deletions(-)
diff --git a/include/linux/sched.h b/include/linux/sched.h diff --git a/include/linux/sched.h b/include/linux/sched.h
index 9897fe6..7268acf 100644 index f618dc8..814d47a 100644
--- a/include/linux/sched.h --- a/include/linux/sched.h
+++ b/include/linux/sched.h +++ b/include/linux/sched.h
@@ -1387,6 +1387,7 @@ struct task_struct { @@ -1391,6 +1391,7 @@ struct task_struct {
/* signal handlers */ /* signal handlers */
struct signal_struct *signal; struct signal_struct *signal;
struct sighand_struct *sighand; struct sighand_struct *sighand;
@ -53,10 +53,10 @@ index 5a8a66e..9ed0883 100644
spin_unlock(&sighand->siglock); spin_unlock(&sighand->siglock);
diff --git a/kernel/fork.c b/kernel/fork.c diff --git a/kernel/fork.c b/kernel/fork.c
index 79ee71f..7335449 100644 index 222457a..d1c6b43 100644
--- a/kernel/fork.c --- a/kernel/fork.c
+++ b/kernel/fork.c +++ b/kernel/fork.c
@@ -1136,6 +1136,7 @@ static struct task_struct *copy_process(unsigned long clone_flags, @@ -1139,6 +1139,7 @@ static struct task_struct *copy_process(unsigned long clone_flags,
spin_lock_init(&p->alloc_lock); spin_lock_init(&p->alloc_lock);
init_sigpending(&p->pending); init_sigpending(&p->pending);

8
debian/patches/features/all/rt/0036-signal-x86-Delay-calling-signals-in-atomic.patch vendored
View File

@ -1,7 +1,7 @@
From 51f5cd3d4c8eea0a72478d6334dcc1cf7fd50bfe Mon Sep 17 00:00:00 2001 From 9aeabea088c8676939b9f9861b02626073ad4ac4 Mon Sep 17 00:00:00 2001
From: Oleg Nesterov <oleg@redhat.com> From: Oleg Nesterov <oleg@redhat.com>
Date: Tue, 10 Apr 2012 14:33:53 -0400 Date: Tue, 10 Apr 2012 14:33:53 -0400
Subject: [PATCH 036/282] signal/x86: Delay calling signals in atomic Subject: [PATCH 036/277] signal/x86: Delay calling signals in atomic
On x86_64 we must disable preemption before we enable interrupts On x86_64 we must disable preemption before we enable interrupts
for stack faults, int3 and debugging, because the current task is using for stack faults, int3 and debugging, because the current task is using
@ -81,10 +81,10 @@ index 54ddaeb2..12c4d53 100644
if (thread_info_flags & _TIF_SIGPENDING) if (thread_info_flags & _TIF_SIGPENDING)
do_signal(regs); do_signal(regs);
diff --git a/include/linux/sched.h b/include/linux/sched.h diff --git a/include/linux/sched.h b/include/linux/sched.h
index 7268acf..ed2b9f9 100644 index 814d47a..3795654 100644
--- a/include/linux/sched.h --- a/include/linux/sched.h
+++ b/include/linux/sched.h +++ b/include/linux/sched.h
@@ -1392,6 +1392,10 @@ struct task_struct { @@ -1396,6 +1396,10 @@ struct task_struct {
sigset_t blocked, real_blocked; sigset_t blocked, real_blocked;
sigset_t saved_sigmask; /* restored if set_restore_sigmask() was used */ sigset_t saved_sigmask; /* restored if set_restore_sigmask() was used */
struct sigpending pending; struct sigpending pending;

4
debian/patches/features/all/rt/0037-generic-Use-raw-local-irq-variant-for-generic-cmpxch.patch vendored
View File

@ -1,7 +1,7 @@
From 1463a7be1c84f98deced7c275c225f5a624435aa Mon Sep 17 00:00:00 2001 From 8143d31fb7c070cd714cb29eb2ef91edcdc564b3 Mon Sep 17 00:00:00 2001
From: Ingo Molnar <mingo@elte.hu> From: Ingo Molnar <mingo@elte.hu>
Date: Fri, 3 Jul 2009 08:29:30 -0500 Date: Fri, 3 Jul 2009 08:29:30 -0500
Subject: [PATCH 037/282] generic: Use raw local irq variant for generic Subject: [PATCH 037/277] generic: Use raw local irq variant for generic
cmpxchg cmpxchg
No point in tracing those. No point in tracing those.

10
debian/patches/features/all/rt/0038-drivers-random-Reduce-preempt-disabled-region.patch vendored
View File

@ -1,7 +1,7 @@
From 23bee4ce4cad995ff398b8c4a69c96d2e602e49d Mon Sep 17 00:00:00 2001 From e2b0c11ee4241389b42a0c4f0b3277a2e7dc31bb Mon Sep 17 00:00:00 2001
From: Ingo Molnar <mingo@elte.hu> From: Ingo Molnar <mingo@elte.hu>
Date: Fri, 3 Jul 2009 08:29:30 -0500 Date: Fri, 3 Jul 2009 08:29:30 -0500
Subject: [PATCH 038/282] drivers: random: Reduce preempt disabled region Subject: [PATCH 038/277] drivers: random: Reduce preempt disabled region
No need to keep preemption disabled across the whole function. No need to keep preemption disabled across the whole function.
@ -12,10 +12,10 @@ Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
1 file changed, 5 insertions(+), 4 deletions(-) 1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/drivers/char/random.c b/drivers/char/random.c diff --git a/drivers/char/random.c b/drivers/char/random.c
index 6035ab8..786a856 100644 index 631d4f6..6380143 100644
--- a/drivers/char/random.c --- a/drivers/char/random.c
+++ b/drivers/char/random.c +++ b/drivers/char/random.c
@@ -633,8 +633,11 @@ static void add_timer_randomness(struct timer_rand_state *state, unsigned num) @@ -701,8 +701,11 @@ static void add_timer_randomness(struct timer_rand_state *state, unsigned num)
preempt_disable(); preempt_disable();
/* if over the trickle threshold, use only 1 in 4096 samples */ /* if over the trickle threshold, use only 1 in 4096 samples */
if (input_pool.entropy_count > trickle_thresh && if (input_pool.entropy_count > trickle_thresh &&
@ -29,7 +29,7 @@ index 6035ab8..786a856 100644
sample.jiffies = jiffies; sample.jiffies = jiffies;
sample.cycles = get_cycles(); sample.cycles = get_cycles();
@@ -676,8 +679,6 @@ static void add_timer_randomness(struct timer_rand_state *state, unsigned num) @@ -744,8 +747,6 @@ static void add_timer_randomness(struct timer_rand_state *state, unsigned num)
credit_entropy_bits(&input_pool, credit_entropy_bits(&input_pool,
min_t(int, fls(delta>>1), 11)); min_t(int, fls(delta>>1), 11));
} }

4
debian/patches/features/all/rt/0039-ARM-AT91-PIT-Remove-irq-handler-when-clock-event-is-.patch vendored
View File

@ -1,7 +1,7 @@
From 772049eeffd011595163efb489be9dbeb509585f Mon Sep 17 00:00:00 2001 From f4b8e688b97b2f7e2f80477134bd3dcb12f217f3 Mon Sep 17 00:00:00 2001
From: Benedikt Spranger <b.spranger@linutronix.de> From: Benedikt Spranger <b.spranger@linutronix.de>
Date: Sat, 6 Mar 2010 17:47:10 +0100 Date: Sat, 6 Mar 2010 17:47:10 +0100
Subject: [PATCH 039/282] ARM: AT91: PIT: Remove irq handler when clock event Subject: [PATCH 039/277] ARM: AT91: PIT: Remove irq handler when clock event
is unused is unused
Setup and remove the interrupt handler in clock event mode selection. Setup and remove the interrupt handler in clock event mode selection.

4
debian/patches/features/all/rt/0040-clocksource-TCLIB-Allow-higher-clock-rates-for-clock.patch vendored
View File

@ -1,7 +1,7 @@
From c663f3c77a47b494829bba21208b32b7468e10a1 Mon Sep 17 00:00:00 2001 From ba6efc0c126656984922773bf803409acc47b0ad Mon Sep 17 00:00:00 2001
From: Benedikt Spranger <b.spranger@linutronix.de> From: Benedikt Spranger <b.spranger@linutronix.de>
Date: Mon, 8 Mar 2010 18:57:04 +0100 Date: Mon, 8 Mar 2010 18:57:04 +0100
Subject: [PATCH 040/282] clocksource: TCLIB: Allow higher clock rates for Subject: [PATCH 040/277] clocksource: TCLIB: Allow higher clock rates for
clock events clock events
As default the TCLIB uses the 32KiHz base clock rate for clock events. As default the TCLIB uses the 32KiHz base clock rate for clock events.

4
debian/patches/features/all/rt/0041-drivers-net-tulip_remove_one-needs-to-call-pci_disab.patch vendored
View File

@ -1,7 +1,7 @@
From 43d8e50128290b6f176551cbb4e0c914a41483fa Mon Sep 17 00:00:00 2001 From 30026103d2f04b6f446d8b380c085d8e8c8e99f0 Mon Sep 17 00:00:00 2001
From: Ingo Molnar <mingo@elte.hu> From: Ingo Molnar <mingo@elte.hu>
Date: Fri, 3 Jul 2009 08:30:18 -0500 Date: Fri, 3 Jul 2009 08:30:18 -0500
Subject: [PATCH 041/282] drivers/net: tulip_remove_one needs to call Subject: [PATCH 041/277] drivers/net: tulip_remove_one needs to call
pci_disable_device() pci_disable_device()
Otherwise the device is not completely shut down. Otherwise the device is not completely shut down.

4
debian/patches/features/all/rt/0042-drivers-net-Use-disable_irq_nosync-in-8139too.patch vendored
View File

@ -1,7 +1,7 @@
From 44ce96bb095262405acdaf6273702bcae65a7a5c Mon Sep 17 00:00:00 2001 From 550a3f042f8f8f7e45750e3b54726b068adf8c7a Mon Sep 17 00:00:00 2001
From: Ingo Molnar <mingo@elte.hu> From: Ingo Molnar <mingo@elte.hu>
Date: Fri, 3 Jul 2009 08:29:24 -0500 Date: Fri, 3 Jul 2009 08:29:24 -0500
Subject: [PATCH 042/282] drivers/net: Use disable_irq_nosync() in 8139too Subject: [PATCH 042/277] drivers/net: Use disable_irq_nosync() in 8139too
Use disable_irq_nosync() instead of disable_irq() as this might be Use disable_irq_nosync() instead of disable_irq() as this might be
called in atomic context with netpoll. called in atomic context with netpoll.

4
debian/patches/features/all/rt/0043-drivers-net-ehea-Make-rx-irq-handler-non-threaded-IR.patch vendored
View File

@ -1,7 +1,7 @@
From b108d0a78f44b51092f1832a7186f5f6e24e62ec Mon Sep 17 00:00:00 2001 From ea33c7d97bd60ebb26a278508c3a10c3fdd4b2e8 Mon Sep 17 00:00:00 2001
From: Darren Hart <dvhltc@us.ibm.com> From: Darren Hart <dvhltc@us.ibm.com>
Date: Tue, 18 May 2010 14:33:07 -0700 Date: Tue, 18 May 2010 14:33:07 -0700
Subject: [PATCH 043/282] drivers: net: ehea: Make rx irq handler non-threaded Subject: [PATCH 043/277] drivers: net: ehea: Make rx irq handler non-threaded
(IRQF_NO_THREAD) (IRQF_NO_THREAD)
The underlying hardware is edge triggered but presented by XICS as level The underlying hardware is edge triggered but presented by XICS as level

4
debian/patches/features/all/rt/0044-drivers-net-at91_ether-Make-mdio-protection-rt-safe.patch vendored
View File

@ -1,7 +1,7 @@
From cab3b57256443dd4f0a2abb34385d5628b5c64f8 Mon Sep 17 00:00:00 2001 From e255f0a7ce50e57c327c05937e26f7d386f92bfe Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Tue, 17 Nov 2009 12:02:43 +0100 Date: Tue, 17 Nov 2009 12:02:43 +0100
Subject: [PATCH 044/282] drivers: net: at91_ether: Make mdio protection -rt Subject: [PATCH 044/277] drivers: net: at91_ether: Make mdio protection -rt
safe safe
Neither the phy interrupt nor the timer callback which updates the Neither the phy interrupt nor the timer callback which updates the

12
debian/patches/features/all/rt/0045-preempt-mark-legitimated-no-resched-sites.patch.patch vendored
View File

@ -1,7 +1,7 @@
From 2f48b271a36fd8ae61b91bebf615b0012edca4e7 Mon Sep 17 00:00:00 2001 From dcd3123c0f8c68fd3afc437e59082782b129bf82 Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Mon, 21 Mar 2011 13:32:17 +0100 Date: Mon, 21 Mar 2011 13:32:17 +0100
Subject: [PATCH 045/282] preempt-mark-legitimated-no-resched-sites.patch Subject: [PATCH 045/277] preempt-mark-legitimated-no-resched-sites.patch
Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
--- ---
@ -67,10 +67,10 @@ index 58969b2..227b0f5 100644
#define preempt_enable() do { } while (0) #define preempt_enable() do { } while (0)
diff --git a/kernel/sched.c b/kernel/sched.c diff --git a/kernel/sched.c b/kernel/sched.c
index 9be2b0e..cd07a59 100644 index cfb575d..231081a 100644
--- a/kernel/sched.c --- a/kernel/sched.c
+++ b/kernel/sched.c +++ b/kernel/sched.c
@@ -4414,7 +4414,7 @@ need_resched: @@ -4601,7 +4601,7 @@ need_resched:
post_schedule(rq); post_schedule(rq);
@ -79,7 +79,7 @@ index 9be2b0e..cd07a59 100644
if (need_resched()) if (need_resched())
goto need_resched; goto need_resched;
} }
@@ -4462,7 +4462,7 @@ EXPORT_SYMBOL(schedule); @@ -4649,7 +4649,7 @@ EXPORT_SYMBOL(schedule);
*/ */
void __sched schedule_preempt_disabled(void) void __sched schedule_preempt_disabled(void)
{ {
@ -88,7 +88,7 @@ index 9be2b0e..cd07a59 100644
schedule(); schedule();
preempt_disable(); preempt_disable();
} }
@@ -5704,7 +5704,7 @@ SYSCALL_DEFINE0(sched_yield) @@ -5891,7 +5891,7 @@ SYSCALL_DEFINE0(sched_yield)
__release(rq->lock); __release(rq->lock);
spin_release(&rq->lock.dep_map, 1, _THIS_IP_); spin_release(&rq->lock.dep_map, 1, _THIS_IP_);
do_raw_spin_unlock(&rq->lock); do_raw_spin_unlock(&rq->lock);

16
debian/patches/features/all/rt/0046-mm-Prepare-decoupling-the-page-fault-disabling-logic.patch vendored
View File

@ -1,7 +1,7 @@
From 7615c02d701ec4b9eea84515e036bd2b599210a5 Mon Sep 17 00:00:00 2001 From a66c97210ba08c749aa3c5a8ea5badd3aaebfb57 Mon Sep 17 00:00:00 2001
From: Ingo Molnar <mingo@elte.hu> From: Ingo Molnar <mingo@elte.hu>
Date: Fri, 3 Jul 2009 08:30:37 -0500 Date: Fri, 3 Jul 2009 08:30:37 -0500
Subject: [PATCH 046/282] mm: Prepare decoupling the page fault disabling Subject: [PATCH 046/277] mm: Prepare decoupling the page fault disabling
logic logic
Add a pagefault_disabled variable to task_struct to allow decoupling Add a pagefault_disabled variable to task_struct to allow decoupling
@ -17,10 +17,10 @@ Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
4 files changed, 34 insertions(+), 30 deletions(-) 4 files changed, 34 insertions(+), 30 deletions(-)
diff --git a/include/linux/sched.h b/include/linux/sched.h diff --git a/include/linux/sched.h b/include/linux/sched.h
index ed2b9f9..bce86f9 100644 index 3795654..4ccb25e 100644
--- a/include/linux/sched.h --- a/include/linux/sched.h
+++ b/include/linux/sched.h +++ b/include/linux/sched.h
@@ -1435,6 +1435,7 @@ struct task_struct { @@ -1439,6 +1439,7 @@ struct task_struct {
/* mutex deadlock detection */ /* mutex deadlock detection */
struct mutex_waiter *blocked_on; struct mutex_waiter *blocked_on;
#endif #endif
@ -74,10 +74,10 @@ index 5ca0951..9414a1b 100644
#ifndef ARCH_HAS_NOCACHE_UACCESS #ifndef ARCH_HAS_NOCACHE_UACCESS
diff --git a/kernel/fork.c b/kernel/fork.c diff --git a/kernel/fork.c b/kernel/fork.c
index 7335449..e2b9104 100644 index d1c6b43..a49f324 100644
--- a/kernel/fork.c --- a/kernel/fork.c
+++ b/kernel/fork.c +++ b/kernel/fork.c
@@ -1198,6 +1198,7 @@ static struct task_struct *copy_process(unsigned long clone_flags, @@ -1201,6 +1201,7 @@ static struct task_struct *copy_process(unsigned long clone_flags,
p->hardirq_context = 0; p->hardirq_context = 0;
p->softirq_context = 0; p->softirq_context = 0;
#endif #endif
@ -86,10 +86,10 @@ index 7335449..e2b9104 100644
p->lockdep_depth = 0; /* no locks held yet */ p->lockdep_depth = 0; /* no locks held yet */
p->curr_chain_key = 0; p->curr_chain_key = 0;
diff --git a/mm/memory.c b/mm/memory.c diff --git a/mm/memory.c b/mm/memory.c
index 1b1ca17..454ad3f 100644 index 70f5daf..b50e579 100644
--- a/mm/memory.c --- a/mm/memory.c
+++ b/mm/memory.c +++ b/mm/memory.c
@@ -3444,6 +3444,35 @@ unlock: @@ -3447,6 +3447,35 @@ unlock:
return 0; return 0;
} }

6
debian/patches/features/all/rt/0047-mm-Fixup-all-fault-handlers-to-check-current-pagefau.patch vendored
View File

@ -1,7 +1,7 @@
From fbf8000eb917b81ecc2d88a15e0b08f5037455fc Mon Sep 17 00:00:00 2001 From 5b9714616e3336b6fca87821e997202b5865d34a Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Thu, 17 Mar 2011 11:32:28 +0100 Date: Thu, 17 Mar 2011 11:32:28 +0100
Subject: [PATCH 047/282] mm: Fixup all fault handlers to check Subject: [PATCH 047/277] mm: Fixup all fault handlers to check
current->pagefault_disable current->pagefault_disable
Necessary for decoupling pagefault disable from preempt count. Necessary for decoupling pagefault disable from preempt count.
@ -203,7 +203,7 @@ index 5efe8c9..17f8bbe 100644
return SIGSEGV; return SIGSEGV;
/* in_atomic() in user mode is really bad, /* in_atomic() in user mode is really bad,
diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c
index b28aaa4..4aaffe7 100644 index 0fc0a7e..b282958 100644
--- a/arch/s390/mm/fault.c --- a/arch/s390/mm/fault.c
+++ b/arch/s390/mm/fault.c +++ b/arch/s390/mm/fault.c
@@ -294,7 +294,8 @@ static inline int do_exception(struct pt_regs *regs, int access, @@ -294,7 +294,8 @@ static inline int do_exception(struct pt_regs *regs, int access,

16
debian/patches/features/all/rt/0048-mm-pagefault_disabled.patch vendored
View File

@ -1,7 +1,7 @@
From 78dc9bb9da11e3720c1ec2a8837fd8c9683fc19b Mon Sep 17 00:00:00 2001 From 491e202dcc0577685395039bd7ccd99369a4c1d0 Mon Sep 17 00:00:00 2001
From: Peter Zijlstra <a.p.zijlstra@chello.nl> From: Peter Zijlstra <a.p.zijlstra@chello.nl>
Date: Thu, 11 Aug 2011 15:31:31 +0200 Date: Thu, 11 Aug 2011 15:31:31 +0200
Subject: [PATCH 048/282] mm: pagefault_disabled() Subject: [PATCH 048/277] mm: pagefault_disabled()
Wrap the test for pagefault_disabled() into a helper, this allows us Wrap the test for pagefault_disabled() into a helper, this allows us
to remove the need for current->pagefault_disabled on !-rt kernels. to remove the need for current->pagefault_disabled on !-rt kernels.
@ -206,7 +206,7 @@ index 17f8bbe..94bedd4 100644
return SIGSEGV; return SIGSEGV;
/* in_atomic() in user mode is really bad, /* in_atomic() in user mode is really bad,
diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c
index 4aaffe7..78339f0 100644 index b282958..feb5518 100644
--- a/arch/s390/mm/fault.c --- a/arch/s390/mm/fault.c
+++ b/arch/s390/mm/fault.c +++ b/arch/s390/mm/fault.c
@@ -294,8 +294,8 @@ static inline int do_exception(struct pt_regs *regs, int access, @@ -294,8 +294,8 @@ static inline int do_exception(struct pt_regs *regs, int access,
@ -336,7 +336,7 @@ index 705f483..8f3f52a 100644
return; return;
} }
diff --git a/include/linux/sched.h b/include/linux/sched.h diff --git a/include/linux/sched.h b/include/linux/sched.h
index bce86f9..8cb4365 100644 index 4ccb25e..2dc6c48 100644
--- a/include/linux/sched.h --- a/include/linux/sched.h
+++ b/include/linux/sched.h +++ b/include/linux/sched.h
@@ -91,6 +91,7 @@ struct sched_param { @@ -91,6 +91,7 @@ struct sched_param {
@ -347,7 +347,7 @@ index bce86f9..8cb4365 100644
#include <asm/processor.h> #include <asm/processor.h>
@@ -1435,7 +1436,9 @@ struct task_struct { @@ -1439,7 +1440,9 @@ struct task_struct {
/* mutex deadlock detection */ /* mutex deadlock detection */
struct mutex_waiter *blocked_on; struct mutex_waiter *blocked_on;
#endif #endif
@ -357,7 +357,7 @@ index bce86f9..8cb4365 100644
#ifdef CONFIG_TRACE_IRQFLAGS #ifdef CONFIG_TRACE_IRQFLAGS
unsigned int irq_events; unsigned int irq_events;
unsigned long hardirq_enable_ip; unsigned long hardirq_enable_ip;
@@ -1584,6 +1587,17 @@ struct task_struct { @@ -1588,6 +1591,17 @@ struct task_struct {
/* Future-safe accessor for struct task_struct's cpus_allowed. */ /* Future-safe accessor for struct task_struct's cpus_allowed. */
#define tsk_cpus_allowed(tsk) (&(tsk)->cpus_allowed) #define tsk_cpus_allowed(tsk) (&(tsk)->cpus_allowed)
@ -376,10 +376,10 @@ index bce86f9..8cb4365 100644
* Priority of a process goes from 0..MAX_PRIO-1, valid RT * Priority of a process goes from 0..MAX_PRIO-1, valid RT
* priority is 0..MAX_RT_PRIO-1, and SCHED_NORMAL/SCHED_BATCH * priority is 0..MAX_RT_PRIO-1, and SCHED_NORMAL/SCHED_BATCH
diff --git a/kernel/fork.c b/kernel/fork.c diff --git a/kernel/fork.c b/kernel/fork.c
index e2b9104..88712a6 100644 index a49f324..78335bb 100644
--- a/kernel/fork.c --- a/kernel/fork.c
+++ b/kernel/fork.c +++ b/kernel/fork.c
@@ -1198,7 +1198,9 @@ static struct task_struct *copy_process(unsigned long clone_flags, @@ -1201,7 +1201,9 @@ static struct task_struct *copy_process(unsigned long clone_flags,
p->hardirq_context = 0; p->hardirq_context = 0;
p->softirq_context = 0; p->softirq_context = 0;
#endif #endif

10
debian/patches/features/all/rt/0049-mm-raw_pagefault_disable.patch vendored
View File

@ -1,7 +1,7 @@
From e27a4556f56fb713cc29af31d59d6525a71fd3ed Mon Sep 17 00:00:00 2001 From 3713a549e43b43d4717fd8231e7b9d3a1638bc21 Mon Sep 17 00:00:00 2001
From: Peter Zijlstra <a.p.zijlstra@chello.nl> From: Peter Zijlstra <a.p.zijlstra@chello.nl>
Date: Fri, 5 Aug 2011 17:16:58 +0200 Date: Fri, 5 Aug 2011 17:16:58 +0200
Subject: [PATCH 049/282] mm: raw_pagefault_disable Subject: [PATCH 049/277] mm: raw_pagefault_disable
Adding migrate_disable() to pagefault_disable() to preserve the Adding migrate_disable() to pagefault_disable() to preserve the
per-cpu thing for kmap_atomic might not have been the best of choices. per-cpu thing for kmap_atomic might not have been the best of choices.
@ -130,10 +130,10 @@ index 9414a1b..44b3751 100644
ret; \ ret; \
}) })
diff --git a/mm/memory.c b/mm/memory.c diff --git a/mm/memory.c b/mm/memory.c
index 454ad3f..a3f7ed8 100644 index b50e579..cbbba51 100644
--- a/mm/memory.c --- a/mm/memory.c
+++ b/mm/memory.c +++ b/mm/memory.c
@@ -3444,6 +3444,7 @@ unlock: @@ -3447,6 +3447,7 @@ unlock:
return 0; return 0;
} }
@ -141,7 +141,7 @@ index 454ad3f..a3f7ed8 100644
void pagefault_disable(void) void pagefault_disable(void)
{ {
inc_preempt_count(); inc_preempt_count();
@@ -3472,6 +3473,7 @@ void pagefault_enable(void) @@ -3475,6 +3476,7 @@ void pagefault_enable(void)
preempt_check_resched(); preempt_check_resched();
} }
EXPORT_SYMBOL_GPL(pagefault_enable); EXPORT_SYMBOL_GPL(pagefault_enable);

8
debian/patches/features/all/rt/0050-filemap-fix-up.patch.patch vendored
View File

@ -1,7 +1,7 @@
From fa9d4ffc8aacc17767dda0adb318f21c15caa0dc Mon Sep 17 00:00:00 2001 From c2a1f53889ed9690c8a6d71489f349d63e7d152a Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Fri, 17 Jun 2011 18:56:24 +0200 Date: Fri, 17 Jun 2011 18:56:24 +0200
Subject: [PATCH 050/282] filemap-fix-up.patch Subject: [PATCH 050/277] filemap-fix-up.patch
Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Wrecked-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Wrecked-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
@ -11,10 +11,10 @@ Link: http://lkml.kernel.org/n/tip-m6yuzd6ul717hlnl2gj6p3ou@git.kernel.org
1 file changed, 1 insertion(+), 1 deletion(-) 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/filemap.c b/mm/filemap.c diff --git a/mm/filemap.c b/mm/filemap.c
index 03c5b0e..4a30d36 100644 index 556858c..015f07e 100644
--- a/mm/filemap.c --- a/mm/filemap.c
+++ b/mm/filemap.c +++ b/mm/filemap.c
@@ -2044,7 +2044,7 @@ size_t iov_iter_copy_from_user_atomic(struct page *page, @@ -2047,7 +2047,7 @@ size_t iov_iter_copy_from_user_atomic(struct page *page,
char *kaddr; char *kaddr;
size_t copied; size_t copied;

10
debian/patches/features/all/rt/0051-mm-Remove-preempt-count-from-pagefault-disable-enabl.patch vendored
View File

@ -1,7 +1,7 @@
From f7459d07318f682ab2718c16381850151938d439 Mon Sep 17 00:00:00 2001 From f741483ccf4f424c038c98c3706ffd0cf4d269f6 Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Sat, 25 Jul 2009 22:06:27 +0200 Date: Sat, 25 Jul 2009 22:06:27 +0200
Subject: [PATCH 051/282] mm: Remove preempt count from pagefault Subject: [PATCH 051/277] mm: Remove preempt count from pagefault
disable/enable disable/enable
Now that all users are cleaned up, we can remove the preemption count. Now that all users are cleaned up, we can remove the preemption count.
@ -12,10 +12,10 @@ Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
1 file changed, 7 deletions(-) 1 file changed, 7 deletions(-)
diff --git a/mm/memory.c b/mm/memory.c diff --git a/mm/memory.c b/mm/memory.c
index a3f7ed8..7fa62d9 100644 index cbbba51..c2575a6 100644
--- a/mm/memory.c --- a/mm/memory.c
+++ b/mm/memory.c +++ b/mm/memory.c
@@ -3447,7 +3447,6 @@ unlock: @@ -3450,7 +3450,6 @@ unlock:
#ifdef CONFIG_PREEMPT_RT_FULL #ifdef CONFIG_PREEMPT_RT_FULL
void pagefault_disable(void) void pagefault_disable(void)
{ {
@ -23,7 +23,7 @@ index a3f7ed8..7fa62d9 100644
current->pagefault_disabled++; current->pagefault_disabled++;
/* /*
* make sure to have issued the store before a pagefault * make sure to have issued the store before a pagefault
@@ -3465,12 +3464,6 @@ void pagefault_enable(void) @@ -3468,12 +3467,6 @@ void pagefault_enable(void)
*/ */
barrier(); barrier();
current->pagefault_disabled--; current->pagefault_disabled--;

4
debian/patches/features/all/rt/0052-x86-highmem-Replace-BUG_ON-by-WARN_ON.patch vendored
View File

@ -1,7 +1,7 @@
From 1258748aa11e6d483bcd1d697725f48be5915d05 Mon Sep 17 00:00:00 2001 From 8fcf0d364ca339c9c38ffbfbfa796efab33e5043 Mon Sep 17 00:00:00 2001
From: Ingo Molnar <mingo@elte.hu> From: Ingo Molnar <mingo@elte.hu>
Date: Fri, 3 Jul 2009 08:29:25 -0500 Date: Fri, 3 Jul 2009 08:29:25 -0500
Subject: [PATCH 052/282] x86: highmem: Replace BUG_ON by WARN_ON Subject: [PATCH 052/277] x86: highmem: Replace BUG_ON by WARN_ON
The machine might survive that problem and be at least in a state The machine might survive that problem and be at least in a state
which allows us to get more information about the problem. which allows us to get more information about the problem.

20
debian/patches/features/all/rt/0053-suspend-Prevent-might-sleep-splats.patch vendored
View File

@ -1,7 +1,7 @@
From 078b6c93d66f27b476c95d7fc1a2355e928777f0 Mon Sep 17 00:00:00 2001 From 56fb8114e86a0a6a3644c08d5d5780090fd24756 Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Thu, 15 Jul 2010 10:29:00 +0200 Date: Thu, 15 Jul 2010 10:29:00 +0200
Subject: [PATCH 053/282] suspend: Prevent might sleep splats Subject: [PATCH 053/277] suspend: Prevent might sleep splats
timekeeping suspend/resume calls read_persistant_clock() which takes timekeeping suspend/resume calls read_persistant_clock() which takes
rtc_lock. That results in might sleep warnings because at that point rtc_lock. That results in might sleep warnings because at that point
@ -37,7 +37,7 @@ index a70783d..22bdd4b 100644
#define TAINT_PROPRIETARY_MODULE 0 #define TAINT_PROPRIETARY_MODULE 0
diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c
index 7c0d578..32741e2 100644 index 013bd2e..5b5dab4 100644
--- a/kernel/power/hibernate.c --- a/kernel/power/hibernate.c
+++ b/kernel/power/hibernate.c +++ b/kernel/power/hibernate.c
@@ -284,6 +284,8 @@ static int create_image(int platform_mode) @@ -284,6 +284,8 @@ static int create_image(int platform_mode)
@ -57,7 +57,7 @@ index 7c0d578..32741e2 100644
local_irq_enable(); local_irq_enable();
Enable_cpus: Enable_cpus:
@@ -437,6 +440,7 @@ static int resume_target_kernel(bool platform_mode) @@ -439,6 +442,7 @@ static int resume_target_kernel(bool platform_mode)
goto Enable_cpus; goto Enable_cpus;
local_irq_disable(); local_irq_disable();
@ -65,7 +65,7 @@ index 7c0d578..32741e2 100644
error = syscore_suspend(); error = syscore_suspend();
if (error) if (error)
@@ -470,6 +474,7 @@ static int resume_target_kernel(bool platform_mode) @@ -472,6 +476,7 @@ static int resume_target_kernel(bool platform_mode)
syscore_resume(); syscore_resume();
Enable_irqs: Enable_irqs:
@ -73,7 +73,7 @@ index 7c0d578..32741e2 100644
local_irq_enable(); local_irq_enable();
Enable_cpus: Enable_cpus:
@@ -549,6 +554,7 @@ int hibernation_platform_enter(void) @@ -554,6 +559,7 @@ int hibernation_platform_enter(void)
goto Platform_finish; goto Platform_finish;
local_irq_disable(); local_irq_disable();
@ -81,7 +81,7 @@ index 7c0d578..32741e2 100644
syscore_suspend(); syscore_suspend();
if (pm_wakeup_pending()) { if (pm_wakeup_pending()) {
error = -EAGAIN; error = -EAGAIN;
@@ -561,6 +567,7 @@ int hibernation_platform_enter(void) @@ -566,6 +572,7 @@ int hibernation_platform_enter(void)
Power_up: Power_up:
syscore_resume(); syscore_resume();
@ -90,10 +90,10 @@ index 7c0d578..32741e2 100644
enable_nonboot_cpus(); enable_nonboot_cpus();
diff --git a/kernel/power/suspend.c b/kernel/power/suspend.c diff --git a/kernel/power/suspend.c b/kernel/power/suspend.c
index 4953dc0..691f46e 100644 index af48faa..ad3690c 100644
--- a/kernel/power/suspend.c --- a/kernel/power/suspend.c
+++ b/kernel/power/suspend.c +++ b/kernel/power/suspend.c
@@ -171,6 +171,8 @@ static int suspend_enter(suspend_state_t state, bool *wakeup) @@ -172,6 +172,8 @@ static int suspend_enter(suspend_state_t state, bool *wakeup)
arch_suspend_disable_irqs(); arch_suspend_disable_irqs();
BUG_ON(!irqs_disabled()); BUG_ON(!irqs_disabled());
@ -102,7 +102,7 @@ index 4953dc0..691f46e 100644
error = syscore_suspend(); error = syscore_suspend();
if (!error) { if (!error) {
*wakeup = pm_wakeup_pending(); *wakeup = pm_wakeup_pending();
@@ -181,6 +183,8 @@ static int suspend_enter(suspend_state_t state, bool *wakeup) @@ -182,6 +184,8 @@ static int suspend_enter(suspend_state_t state, bool *wakeup)
syscore_resume(); syscore_resume();
} }

4
debian/patches/features/all/rt/0054-OF-Fixup-resursive-locking-code-paths.patch vendored
View File

@ -1,7 +1,7 @@
From d0ce0d14fafba01db2056a5c0fcfa838ed34e6ee Mon Sep 17 00:00:00 2001 From 3d93eb4bace897b592509005063ed35825f4fe2c Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Thu, 13 Aug 2009 09:04:10 +0200 Date: Thu, 13 Aug 2009 09:04:10 +0200
Subject: [PATCH 054/282] OF: Fixup resursive locking code paths Subject: [PATCH 054/277] OF: Fixup resursive locking code paths
There is no real reason to use a rwlock for devtree_lock. It even There is no real reason to use a rwlock for devtree_lock. It even
could be a mutex, but unfortunately it's locked from cpu hotplug could be a mutex, but unfortunately it's locked from cpu hotplug

4
debian/patches/features/all/rt/0055-of-convert-devtree-lock.patch.patch vendored
View File

@ -1,7 +1,7 @@
From d154b3c810bbe4485d3cc23193a75fbecaf2726b Mon Sep 17 00:00:00 2001 From de0a36126d7d9317ace8a136aaca091d7fdc5e47 Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Mon, 21 Mar 2011 14:35:34 +0100 Date: Mon, 21 Mar 2011 14:35:34 +0100
Subject: [PATCH 055/282] of-convert-devtree-lock.patch Subject: [PATCH 055/277] of-convert-devtree-lock.patch
Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
--- ---

4
debian/patches/features/all/rt/0056-list-add-list-last-entry.patch.patch vendored
View File

@ -1,7 +1,7 @@
From 4d745bfbec66adc7ae9337aabff613d849d8da21 Mon Sep 17 00:00:00 2001 From 93f15d6349956a588727f1554be759e2dec43e60 Mon Sep 17 00:00:00 2001
From: Peter Zijlstra <peterz@infradead.org> From: Peter Zijlstra <peterz@infradead.org>
Date: Tue, 21 Jun 2011 11:22:36 +0200 Date: Tue, 21 Jun 2011 11:22:36 +0200
Subject: [PATCH 056/282] list-add-list-last-entry.patch Subject: [PATCH 056/277] list-add-list-last-entry.patch
Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
--- ---

6
debian/patches/features/all/rt/0057-mm-page-alloc-use-list-last-entry.patch.patch vendored
View File

@ -1,7 +1,7 @@
From 8021899f80982b92a331dff238dbf25e5e969899 Mon Sep 17 00:00:00 2001 From 154410700283ef6988cb41c9108a7194cd20dce8 Mon Sep 17 00:00:00 2001
From: Peter Zijlstra <peterz@infradead.org> From: Peter Zijlstra <peterz@infradead.org>
Date: Tue, 21 Jun 2011 11:24:35 +0200 Date: Tue, 21 Jun 2011 11:24:35 +0200
Subject: [PATCH 057/282] mm-page-alloc-use-list-last-entry.patch Subject: [PATCH 057/277] mm-page-alloc-use-list-last-entry.patch
Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
--- ---
@ -9,7 +9,7 @@ Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
1 file changed, 1 insertion(+), 1 deletion(-) 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/page_alloc.c b/mm/page_alloc.c diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 485be89..3344154 100644 index 6e51bf0..9a27890 100644
--- a/mm/page_alloc.c --- a/mm/page_alloc.c
+++ b/mm/page_alloc.c +++ b/mm/page_alloc.c
@@ -625,7 +625,7 @@ static void free_pcppages_bulk(struct zone *zone, int count, @@ -625,7 +625,7 @@ static void free_pcppages_bulk(struct zone *zone, int count,

10
debian/patches/features/all/rt/0058-mm-slab-move-debug-out.patch.patch vendored
View File

@ -1,7 +1,7 @@
From 894cd71ae35e2b9734b63eed62d811719e7907b0 Mon Sep 17 00:00:00 2001 From ad6fa234efec5df10368fdc6f2a60c79e5b818af Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Mon, 20 Jun 2011 10:42:04 +0200 Date: Mon, 20 Jun 2011 10:42:04 +0200
Subject: [PATCH 058/282] mm-slab-move-debug-out.patch Subject: [PATCH 058/277] mm-slab-move-debug-out.patch
Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
--- ---
@ -9,10 +9,10 @@ Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
1 file changed, 2 insertions(+), 2 deletions(-) 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/mm/slab.c b/mm/slab.c diff --git a/mm/slab.c b/mm/slab.c
index b76905e..1fd9983 100644 index 2ab1bc2..d98f861 100644
--- a/mm/slab.c --- a/mm/slab.c
+++ b/mm/slab.c +++ b/mm/slab.c
@@ -3851,10 +3851,10 @@ void kmem_cache_free(struct kmem_cache *cachep, void *objp) @@ -3854,10 +3854,10 @@ void kmem_cache_free(struct kmem_cache *cachep, void *objp)
{ {
unsigned long flags; unsigned long flags;
@ -24,7 +24,7 @@ index b76905e..1fd9983 100644
__cache_free(cachep, objp, __builtin_return_address(0)); __cache_free(cachep, objp, __builtin_return_address(0));
local_irq_restore(flags); local_irq_restore(flags);
@@ -3880,11 +3880,11 @@ void kfree(const void *objp) @@ -3883,11 +3883,11 @@ void kfree(const void *objp)
if (unlikely(ZERO_OR_NULL_PTR(objp))) if (unlikely(ZERO_OR_NULL_PTR(objp)))
return; return;

4
debian/patches/features/all/rt/0059-rwsem-inlcude-fix.patch.patch vendored
View File

@ -1,7 +1,7 @@
From c225a3215efc938787996cbe096d40e537992095 Mon Sep 17 00:00:00 2001 From d3e37730ccc5455b598ef216f10769b10560dce5 Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Fri, 15 Jul 2011 21:24:27 +0200 Date: Fri, 15 Jul 2011 21:24:27 +0200
Subject: [PATCH 059/282] rwsem-inlcude-fix.patch Subject: [PATCH 059/277] rwsem-inlcude-fix.patch
Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
--- ---

4
debian/patches/features/all/rt/0060-sysctl-include-fix.patch.patch vendored
View File

@ -1,7 +1,7 @@
From 0eb27cfadcebc59193ebb781e4b3c446eac76b6a Mon Sep 17 00:00:00 2001 From 5fd2b1e5aead0fe3ff03d7c81f7666ea69170fd8 Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Mon, 14 Nov 2011 10:52:34 +0100 Date: Mon, 14 Nov 2011 10:52:34 +0100
Subject: [PATCH 060/282] sysctl-include-fix.patch Subject: [PATCH 060/277] sysctl-include-fix.patch
Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
--- ---

4
debian/patches/features/all/rt/0061-net-flip-lock-dep-thingy.patch.patch vendored
View File

@ -1,7 +1,7 @@
From 6e65253540403f6d75e1a84db73e842df83b33ac Mon Sep 17 00:00:00 2001 From 2a30ae5ad9a6bdd2e07339674d5e99babb4cc012 Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Tue, 28 Jun 2011 10:59:58 +0200 Date: Tue, 28 Jun 2011 10:59:58 +0200
Subject: [PATCH 061/282] net-flip-lock-dep-thingy.patch Subject: [PATCH 061/277] net-flip-lock-dep-thingy.patch
======================================================= =======================================================
[ INFO: possible circular locking dependency detected ] [ INFO: possible circular locking dependency detected ]

8
debian/patches/features/all/rt/0062-softirq-thread-do-softirq.patch.patch vendored
View File

@ -1,7 +1,7 @@
From 7b28ede15f53b267a06036e16e25e7c2e94cf1fc Mon Sep 17 00:00:00 2001 From a490c263b9036b1820574dec2cd520cb56f3ed48 Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Tue, 28 Jun 2011 15:44:15 +0200 Date: Tue, 28 Jun 2011 15:44:15 +0200
Subject: [PATCH 062/282] softirq-thread-do-softirq.patch Subject: [PATCH 062/277] softirq-thread-do-softirq.patch
Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
--- ---
@ -23,10 +23,10 @@ index a64b00e..21b94de 100644
extern void softirq_init(void); extern void softirq_init(void);
static inline void __raise_softirq_irqoff(unsigned int nr) static inline void __raise_softirq_irqoff(unsigned int nr)
diff --git a/net/core/dev.c b/net/core/dev.c diff --git a/net/core/dev.c b/net/core/dev.c
index 1cbddc9..1297da7 100644 index 4b18703..0a81763 100644
--- a/net/core/dev.c --- a/net/core/dev.c
+++ b/net/core/dev.c +++ b/net/core/dev.c
@@ -3031,7 +3031,7 @@ int netif_rx_ni(struct sk_buff *skb) @@ -3011,7 +3011,7 @@ int netif_rx_ni(struct sk_buff *skb)
preempt_disable(); preempt_disable();
err = netif_rx(skb); err = netif_rx(skb);
if (local_softirq_pending()) if (local_softirq_pending())

4
debian/patches/features/all/rt/0063-softirq-split-out-code.patch.patch vendored
View File

@ -1,7 +1,7 @@
From ea39fba1257ff352dda686d745b385e6895d09dc Mon Sep 17 00:00:00 2001 From b26ba1d1cc1bc3e2c57c185ad75085df071280bd Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Tue, 28 Jun 2011 15:46:49 +0200 Date: Tue, 28 Jun 2011 15:46:49 +0200
Subject: [PATCH 063/282] softirq-split-out-code.patch Subject: [PATCH 063/277] softirq-split-out-code.patch
Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
--- ---

4
debian/patches/features/all/rt/0064-x86-Do-not-unmask-io_apic-when-interrupt-is-in-progr.patch vendored
View File

@ -1,7 +1,7 @@
From 1eba6b2acc30d0cbdf7d16c410ccd07319a46428 Mon Sep 17 00:00:00 2001 From 6a2020db920a7a51fbe494e9f7b2445ee6c881aa Mon Sep 17 00:00:00 2001
From: Ingo Molnar <mingo@elte.hu> From: Ingo Molnar <mingo@elte.hu>
Date: Fri, 3 Jul 2009 08:29:27 -0500 Date: Fri, 3 Jul 2009 08:29:27 -0500
Subject: [PATCH 064/282] x86: Do not unmask io_apic when interrupt is in Subject: [PATCH 064/277] x86: Do not unmask io_apic when interrupt is in
progress progress
With threaded interrupts we might see an interrupt in progress on With threaded interrupts we might see an interrupt in progress on

4
debian/patches/features/all/rt/0065-x86-32-fix-signal-crap.patch.patch vendored
View File

@ -1,7 +1,7 @@
From 1341768c6a3013a696272a93c096bef4d93c697e Mon Sep 17 00:00:00 2001 From 1cd350333b5183647c4e8f2447fde2cd1672cdc9 Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Mon, 18 Jul 2011 15:59:38 +0200 Date: Mon, 18 Jul 2011 15:59:38 +0200
Subject: [PATCH 065/282] x86-32-fix-signal-crap.patch Subject: [PATCH 065/277] x86-32-fix-signal-crap.patch
Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
--- ---

4
debian/patches/features/all/rt/0066-x86-Do-not-disable-preemption-in-int3-on-32bit.patch vendored
View File

@ -1,7 +1,7 @@
From 4f4cbb93b53763c662169b6aae8238d1ab448982 Mon Sep 17 00:00:00 2001 From 4eb2e3862e4b6ffe2406c6c118f040f25a4e9aad Mon Sep 17 00:00:00 2001
From: Steven Rostedt <rostedt@goodmis.org> From: Steven Rostedt <rostedt@goodmis.org>
Date: Tue, 10 Apr 2012 14:33:57 -0400 Date: Tue, 10 Apr 2012 14:33:57 -0400
Subject: [PATCH 066/282] x86: Do not disable preemption in int3 on 32bit Subject: [PATCH 066/277] x86: Do not disable preemption in int3 on 32bit
Preemption must be disabled before enabling interrupts in do_trap Preemption must be disabled before enabling interrupts in do_trap
on x86_64 because the stack in use for int3 and debug is a per CPU on x86_64 because the stack in use for int3 and debug is a per CPU

4
debian/patches/features/all/rt/0067-rcu-Reduce-lock-section.patch vendored
View File

@ -1,7 +1,7 @@
From 4edf87bafe6164db4955cc5ce348afa435ca7388 Mon Sep 17 00:00:00 2001 From 5e997e26264eace044ce0fa8c47e7ab4f5ccf1bf Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Fri, 24 Jun 2011 22:23:02 +0200 Date: Fri, 24 Jun 2011 22:23:02 +0200
Subject: [PATCH 067/282] rcu: Reduce lock section Subject: [PATCH 067/277] rcu: Reduce lock section
So the waitqueue wakeup is outside the raw locked section. So the waitqueue wakeup is outside the raw locked section.

12
debian/patches/features/all/rt/0068-locking-various-init-fixes.patch.patch vendored
View File

@ -1,7 +1,7 @@
From d41167e625e97da6ff9544cb3bbeb27aaf9aeba9 Mon Sep 17 00:00:00 2001 From 88ff5937c93002eabc823cac0cf688f3ae322098 Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Sun, 17 Jul 2011 21:25:03 +0200 Date: Sun, 17 Jul 2011 21:25:03 +0200
Subject: [PATCH 068/282] locking-various-init-fixes.patch Subject: [PATCH 068/277] locking-various-init-fixes.patch
Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
--- ---
@ -13,10 +13,10 @@ Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
5 files changed, 7 insertions(+), 7 deletions(-) 5 files changed, 7 insertions(+), 7 deletions(-)
diff --git a/drivers/char/random.c b/drivers/char/random.c diff --git a/drivers/char/random.c b/drivers/char/random.c
index 786a856..026bdbb 100644 index 6380143..3e1bdd0 100644
--- a/drivers/char/random.c --- a/drivers/char/random.c
+++ b/drivers/char/random.c +++ b/drivers/char/random.c
@@ -433,7 +433,7 @@ static struct entropy_store input_pool = { @@ -445,7 +445,7 @@ static struct entropy_store input_pool = {
.poolinfo = &poolinfo_table[0], .poolinfo = &poolinfo_table[0],
.name = "input", .name = "input",
.limit = 1, .limit = 1,
@ -25,7 +25,7 @@ index 786a856..026bdbb 100644
.pool = input_pool_data .pool = input_pool_data
}; };
@@ -442,7 +442,7 @@ static struct entropy_store blocking_pool = { @@ -454,7 +454,7 @@ static struct entropy_store blocking_pool = {
.name = "blocking", .name = "blocking",
.limit = 1, .limit = 1,
.pull = &input_pool, .pull = &input_pool,
@ -34,7 +34,7 @@ index 786a856..026bdbb 100644
.pool = blocking_pool_data .pool = blocking_pool_data
}; };
@@ -450,7 +450,7 @@ static struct entropy_store nonblocking_pool = { @@ -462,7 +462,7 @@ static struct entropy_store nonblocking_pool = {
.poolinfo = &poolinfo_table[1], .poolinfo = &poolinfo_table[1],
.name = "nonblocking", .name = "nonblocking",
.pull = &input_pool, .pull = &input_pool,

8
debian/patches/features/all/rt/0069-wait-Provide-__wake_up_all_locked.patch vendored
View File

@ -1,7 +1,7 @@
From 95333bbde8ea68c4afcdaafdb1b453591fc2df8b Mon Sep 17 00:00:00 2001 From 2a7221e4372e2896b5926a44910727b25766bcc0 Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Thu, 1 Dec 2011 00:04:00 +0100 Date: Thu, 1 Dec 2011 00:04:00 +0100
Subject: [PATCH 069/282] wait: Provide __wake_up_all_locked Subject: [PATCH 069/277] wait: Provide __wake_up_all_locked
For code which protects the waitqueue itself with another lock it For code which protects the waitqueue itself with another lock it
makes no sense to acquire the waitqueue lock for wakeup all. Provide makes no sense to acquire the waitqueue lock for wakeup all. Provide
@ -38,10 +38,10 @@ index 3efc9f3..1e904b8 100644
#define wake_up_interruptible(x) __wake_up(x, TASK_INTERRUPTIBLE, 1, NULL) #define wake_up_interruptible(x) __wake_up(x, TASK_INTERRUPTIBLE, 1, NULL)
#define wake_up_interruptible_nr(x, nr) __wake_up(x, TASK_INTERRUPTIBLE, nr, NULL) #define wake_up_interruptible_nr(x, nr) __wake_up(x, TASK_INTERRUPTIBLE, nr, NULL)
diff --git a/kernel/sched.c b/kernel/sched.c diff --git a/kernel/sched.c b/kernel/sched.c
index cd07a59..f2fc6ee 100644 index 231081a..86cc07e 100644
--- a/kernel/sched.c --- a/kernel/sched.c
+++ b/kernel/sched.c +++ b/kernel/sched.c
@@ -4636,9 +4636,9 @@ EXPORT_SYMBOL(__wake_up); @@ -4823,9 +4823,9 @@ EXPORT_SYMBOL(__wake_up);
/* /*
* Same as __wake_up but called with the spinlock in wait_queue_head_t held. * Same as __wake_up but called with the spinlock in wait_queue_head_t held.
*/ */

4
debian/patches/features/all/rt/0070-pci-Use-__wake_up_all_locked-pci_unblock_user_cfg_ac.patch vendored
View File

@ -1,7 +1,7 @@
From 8c721a627561fd4b14ff3638e563f02412813c20 Mon Sep 17 00:00:00 2001 From 64b480037a402b649f456b2d430b174a3feff46f Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Thu, 1 Dec 2011 00:07:16 +0100 Date: Thu, 1 Dec 2011 00:07:16 +0100
Subject: [PATCH 070/282] pci: Use __wake_up_all_locked Subject: [PATCH 070/277] pci: Use __wake_up_all_locked
pci_unblock_user_cfg_access() pci_unblock_user_cfg_access()
The waitqueue is protected by the pci_lock, so we can just avoid to The waitqueue is protected by the pci_lock, so we can just avoid to

14
debian/patches/features/all/rt/0071-latency-hist.patch.patch vendored
View File

@ -1,7 +1,7 @@
From f1b6f7811c3b510ff767bb639e71ca80cb2590af Mon Sep 17 00:00:00 2001 From 2ef79b92159c5c2667517cdb8740b28ad7f811c6 Mon Sep 17 00:00:00 2001
From: Carsten Emde <C.Emde@osadl.org> From: Carsten Emde <C.Emde@osadl.org>
Date: Tue, 19 Jul 2011 14:03:41 +0100 Date: Tue, 19 Jul 2011 14:03:41 +0100
Subject: [PATCH 071/282] latency-hist.patch Subject: [PATCH 071/277] latency-hist.patch
This patch provides a recording mechanism to store data of potential This patch provides a recording mechanism to store data of potential
sources of system latencies. The recordings separately determine the sources of system latencies. The recordings separately determine the
@ -221,10 +221,10 @@ index 0000000..6f2aeab
+ +
+These data are also reset when the wakeup histogram is reset. +These data are also reset when the wakeup histogram is reset.
diff --git a/include/linux/sched.h b/include/linux/sched.h diff --git a/include/linux/sched.h b/include/linux/sched.h
index 8cb4365..30ac0b5 100644 index 2dc6c48..c533510 100644
--- a/include/linux/sched.h --- a/include/linux/sched.h
+++ b/include/linux/sched.h +++ b/include/linux/sched.h
@@ -1570,6 +1570,12 @@ struct task_struct { @@ -1574,6 +1574,12 @@ struct task_struct {
unsigned long trace; unsigned long trace;
/* bitmask and counter of trace recursion */ /* bitmask and counter of trace recursion */
unsigned long trace_recursion; unsigned long trace_recursion;
@ -349,7 +349,7 @@ index 0000000..d6b5d77
+#endif /* _LATENCY_HIST_H */ +#endif /* _LATENCY_HIST_H */
+ +
diff --git a/kernel/hrtimer.c b/kernel/hrtimer.c diff --git a/kernel/hrtimer.c b/kernel/hrtimer.c
index ae34bf5..1a3695e 100644 index 6db7a5e..7eec82d 100644
--- a/kernel/hrtimer.c --- a/kernel/hrtimer.c
+++ b/kernel/hrtimer.c +++ b/kernel/hrtimer.c
@@ -49,6 +49,7 @@ @@ -49,6 +49,7 @@
@ -360,7 +360,7 @@ index ae34bf5..1a3695e 100644
/* /*
* The timer bases: * The timer bases:
@@ -1236,6 +1237,8 @@ static void __run_hrtimer(struct hrtimer *timer, ktime_t *now) @@ -1246,6 +1247,8 @@ static void __run_hrtimer(struct hrtimer *timer, ktime_t *now)
#ifdef CONFIG_HIGH_RES_TIMERS #ifdef CONFIG_HIGH_RES_TIMERS
@ -369,7 +369,7 @@ index ae34bf5..1a3695e 100644
/* /*
* High resolution timer interrupt * High resolution timer interrupt
* Called with interrupts disabled * Called with interrupts disabled
@@ -1280,6 +1283,14 @@ retry: @@ -1289,6 +1292,14 @@ retry:
timer = container_of(node, struct hrtimer, node); timer = container_of(node, struct hrtimer, node);

4
debian/patches/features/all/rt/0072-hwlatdetect.patch.patch vendored
View File

@ -1,7 +1,7 @@
From 45ef50eea34f9e78db789e06cf73c681973d1517 Mon Sep 17 00:00:00 2001 From 6e0ff8d6098f52ded9df4112840f94d4287d5545 Mon Sep 17 00:00:00 2001
From: Carsten Emde <C.Emde@osadl.org> From: Carsten Emde <C.Emde@osadl.org>
Date: Tue, 19 Jul 2011 13:53:12 +0100 Date: Tue, 19 Jul 2011 13:53:12 +0100
Subject: [PATCH 072/282] hwlatdetect.patch Subject: [PATCH 072/277] hwlatdetect.patch
Jon Masters developed this wonderful SMI detector. For details please Jon Masters developed this wonderful SMI detector. For details please
consult Documentation/hwlat_detector.txt. It could be ported to Linux consult Documentation/hwlat_detector.txt. It could be ported to Linux

4
debian/patches/features/all/rt/0073-localversion.patch.patch vendored
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@ -1,7 +1,7 @@
From 82af6fac99160166f358d78e7f6e0c33e4d6d9ee Mon Sep 17 00:00:00 2001 From a5501567ba9a9840350a11283515a323b7393c64 Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Fri, 8 Jul 2011 20:25:16 +0200 Date: Fri, 8 Jul 2011 20:25:16 +0200
Subject: [PATCH 073/282] localversion.patch Subject: [PATCH 073/277] localversion.patch
Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>

4
debian/patches/features/all/rt/0074-early-printk-consolidate.patch.patch vendored
View File

@ -1,7 +1,7 @@
From 5251d708a751e91857000a401c0b220028c1189a Mon Sep 17 00:00:00 2001 From 2073f27cb66ae5cb8aafe318add97acf1e894410 Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Sat, 23 Jul 2011 11:04:08 +0200 Date: Sat, 23 Jul 2011 11:04:08 +0200
Subject: [PATCH 074/282] early-printk-consolidate.patch Subject: [PATCH 074/277] early-printk-consolidate.patch
Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
--- ---

4
debian/patches/features/all/rt/0075-printk-kill.patch.patch vendored
View File

@ -1,7 +1,7 @@
From 5a299cda552af0c2bab626d3730c4cbeade11c2b Mon Sep 17 00:00:00 2001 From 9930bfd023036f40bcc8cee8bee1ce7b43d6b2e1 Mon Sep 17 00:00:00 2001
From: Ingo Molnar <mingo@elte.hu> From: Ingo Molnar <mingo@elte.hu>
Date: Fri, 22 Jul 2011 17:58:40 +0200 Date: Fri, 22 Jul 2011 17:58:40 +0200
Subject: [PATCH 075/282] printk-kill.patch Subject: [PATCH 075/277] printk-kill.patch
Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
--- ---

4
debian/patches/features/all/rt/0076-printk-force_early_printk-boot-param-to-help-with-de.patch vendored
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@ -1,7 +1,7 @@
From ad64ef7c94c9a86722a1f9ce1664793baa28c5f5 Mon Sep 17 00:00:00 2001 From a32b819c2a0a6a57c37a9549420fcf7f67b9d76f Mon Sep 17 00:00:00 2001
From: Peter Zijlstra <a.p.zijlstra@chello.nl> From: Peter Zijlstra <a.p.zijlstra@chello.nl>
Date: Fri, 2 Sep 2011 14:29:33 +0200 Date: Fri, 2 Sep 2011 14:29:33 +0200
Subject: [PATCH 076/282] printk: 'force_early_printk' boot param to help with Subject: [PATCH 076/277] printk: 'force_early_printk' boot param to help with
debugging debugging
Gives me an option to screw printk and actually see what the machine Gives me an option to screw printk and actually see what the machine

4
debian/patches/features/all/rt/0077-rt-preempt-base-config.patch.patch vendored
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@ -1,7 +1,7 @@
From 048d30367fa7a4243c27d9c4874790fd256f5278 Mon Sep 17 00:00:00 2001 From ef0db4f0136d7876a188fd943e1b0fe5c9765987 Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Fri, 17 Jun 2011 12:39:57 +0200 Date: Fri, 17 Jun 2011 12:39:57 +0200
Subject: [PATCH 077/282] rt-preempt-base-config.patch Subject: [PATCH 077/277] rt-preempt-base-config.patch
Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
--- ---

4
debian/patches/features/all/rt/0078-bug-BUG_ON-WARN_ON-variants-dependend-on-RT-RT.patch vendored
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@ -1,7 +1,7 @@
From 64cf889529be62fc6cc62df1ae4df10e1370f3bf Mon Sep 17 00:00:00 2001 From 50d87944f953e0923cbb4eceb88df052dc8bdad7 Mon Sep 17 00:00:00 2001
From: Ingo Molnar <mingo@elte.hu> From: Ingo Molnar <mingo@elte.hu>
Date: Fri, 3 Jul 2009 08:29:58 -0500 Date: Fri, 3 Jul 2009 08:29:58 -0500
Subject: [PATCH 078/282] bug: BUG_ON/WARN_ON variants dependend on RT/!RT Subject: [PATCH 078/277] bug: BUG_ON/WARN_ON variants dependend on RT/!RT
Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

4
debian/patches/features/all/rt/0079-rt-local_irq_-variants-depending-on-RT-RT.patch vendored
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@ -1,7 +1,7 @@
From f0213bc69b3cf36e06957f512e389a115b187625 Mon Sep 17 00:00:00 2001 From 5f7199c0522b5ea3cff8550c140496350e24614c Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Tue, 21 Jul 2009 22:34:14 +0200 Date: Tue, 21 Jul 2009 22:34:14 +0200
Subject: [PATCH 079/282] rt: local_irq_* variants depending on RT/!RT Subject: [PATCH 079/277] rt: local_irq_* variants depending on RT/!RT
Add local_irq_*_(no)rt variant which are mainly used to break Add local_irq_*_(no)rt variant which are mainly used to break
interrupt disabled sections on PREEMPT_RT or to explicitely disable interrupt disabled sections on PREEMPT_RT or to explicitely disable

4
debian/patches/features/all/rt/0080-preempt-Provide-preempt_-_-no-rt-variants.patch vendored
View File

@ -1,7 +1,7 @@
From c47b4bddc79e58cebe5229a428070e252f096131 Mon Sep 17 00:00:00 2001 From cc4cb84858c86a283939c73c689989b8b20ed031 Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Fri, 24 Jul 2009 12:38:56 +0200 Date: Fri, 24 Jul 2009 12:38:56 +0200
Subject: [PATCH 080/282] preempt: Provide preempt_*_(no)rt variants Subject: [PATCH 080/277] preempt: Provide preempt_*_(no)rt variants
RT needs a few preempt_disable/enable points which are not necessary RT needs a few preempt_disable/enable points which are not necessary
otherwise. Implement variants to avoid #ifdeffery. otherwise. Implement variants to avoid #ifdeffery.

4
debian/patches/features/all/rt/0081-ata-Do-not-disable-interrupts-in-ide-code-for-preemp.patch vendored
View File

@ -1,7 +1,7 @@
From 0355a5d1ba96389a4de2667088e226c46761b198 Mon Sep 17 00:00:00 2001 From 49e6593304aece5897b9b94053441cd9f7cf193b Mon Sep 17 00:00:00 2001
From: Steven Rostedt <srostedt@redhat.com> From: Steven Rostedt <srostedt@redhat.com>
Date: Fri, 3 Jul 2009 08:44:29 -0500 Date: Fri, 3 Jul 2009 08:44:29 -0500
Subject: [PATCH 081/282] ata: Do not disable interrupts in ide code for Subject: [PATCH 081/277] ata: Do not disable interrupts in ide code for
preempt-rt preempt-rt
Use the local_irq_*_nort variants. Use the local_irq_*_nort variants.

4
debian/patches/features/all/rt/0082-ide-Do-not-disable-interrupts-for-PREEMPT-RT.patch vendored
View File

@ -1,7 +1,7 @@
From b6cee1d8a3da934baf76350fe3ba25b7b52ad6a8 Mon Sep 17 00:00:00 2001 From 5ddb94c98ee45f3148daf6e37c58ed773e8a1ba0 Mon Sep 17 00:00:00 2001
From: Ingo Molnar <mingo@elte.hu> From: Ingo Molnar <mingo@elte.hu>
Date: Fri, 3 Jul 2009 08:30:16 -0500 Date: Fri, 3 Jul 2009 08:30:16 -0500
Subject: [PATCH 082/282] ide: Do not disable interrupts for PREEMPT-RT Subject: [PATCH 082/277] ide: Do not disable interrupts for PREEMPT-RT
Use the local_irq_*_nort variants. Use the local_irq_*_nort variants.

4
debian/patches/features/all/rt/0083-infiniband-Mellanox-IB-driver-patch-use-_nort-primit.patch vendored
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@ -1,7 +1,7 @@
From 7191d9fbd82214e96f5d0c1e3bdf03da46b45110 Mon Sep 17 00:00:00 2001 From f9ed6bfe38c0afa3f7f8b987d7c5e68635c4ac80 Mon Sep 17 00:00:00 2001
From: Sven-Thorsten Dietrich <sdietrich@novell.com> From: Sven-Thorsten Dietrich <sdietrich@novell.com>
Date: Fri, 3 Jul 2009 08:30:35 -0500 Date: Fri, 3 Jul 2009 08:30:35 -0500
Subject: [PATCH 083/282] infiniband: Mellanox IB driver patch use _nort() Subject: [PATCH 083/277] infiniband: Mellanox IB driver patch use _nort()
primitives primitives
Fixes in_atomic stack-dump, when Mellanox module is loaded into the RT Fixes in_atomic stack-dump, when Mellanox module is loaded into the RT

4
debian/patches/features/all/rt/0084-input-gameport-Do-not-disable-interrupts-on-PREEMPT_.patch vendored
View File

@ -1,7 +1,7 @@
From 1e4ffeae63f0926e3c7821161b6278ec8c386851 Mon Sep 17 00:00:00 2001 From bda7a1aa2c84b4cc899008a1aa8bfbea9b0ef3c7 Mon Sep 17 00:00:00 2001
From: Ingo Molnar <mingo@elte.hu> From: Ingo Molnar <mingo@elte.hu>
Date: Fri, 3 Jul 2009 08:30:16 -0500 Date: Fri, 3 Jul 2009 08:30:16 -0500
Subject: [PATCH 084/282] input: gameport: Do not disable interrupts on Subject: [PATCH 084/277] input: gameport: Do not disable interrupts on
PREEMPT_RT PREEMPT_RT
Use the _nort() primitives. Use the _nort() primitives.

4
debian/patches/features/all/rt/0085-acpi-Do-not-disable-interrupts-on-PREEMPT_RT.patch vendored
View File

@ -1,7 +1,7 @@
From db36ca412027b33bd89dcc04e3c6a5680701dcc1 Mon Sep 17 00:00:00 2001 From 8c4fb7f39327a4dddf885a6086d5ef1c36d4170d Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Tue, 21 Jul 2009 22:54:51 +0200 Date: Tue, 21 Jul 2009 22:54:51 +0200
Subject: [PATCH 085/282] acpi: Do not disable interrupts on PREEMPT_RT Subject: [PATCH 085/277] acpi: Do not disable interrupts on PREEMPT_RT
Use the local_irq_*_nort() variants. Use the local_irq_*_nort() variants.

4
debian/patches/features/all/rt/0086-core-Do-not-disable-interrupts-on-RT-in-kernel-users.patch vendored
View File

@ -1,7 +1,7 @@
From 88cbbcb43fb045f6c34ef6a1364efdee81870385 Mon Sep 17 00:00:00 2001 From c82e86a64346e32498509ea9e88f7144ff3e3443 Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Tue, 21 Jul 2009 23:06:05 +0200 Date: Tue, 21 Jul 2009 23:06:05 +0200
Subject: [PATCH 086/282] core: Do not disable interrupts on RT in Subject: [PATCH 086/277] core: Do not disable interrupts on RT in
kernel/users.c kernel/users.c
Use the local_irq_*_nort variants to reduce latencies in RT. The code Use the local_irq_*_nort variants to reduce latencies in RT. The code

4
debian/patches/features/all/rt/0087-core-Do-not-disable-interrupts-on-RT-in-res_counter..patch vendored
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@ -1,7 +1,7 @@
From 254ee7aa44ceb7c5b659f3a875511419d23dc062 Mon Sep 17 00:00:00 2001 From 3098ec16021322bd4fec04b774b099037e61fe15 Mon Sep 17 00:00:00 2001
From: Ingo Molnar <mingo@elte.hu> From: Ingo Molnar <mingo@elte.hu>
Date: Fri, 3 Jul 2009 08:44:33 -0500 Date: Fri, 3 Jul 2009 08:44:33 -0500
Subject: [PATCH 087/282] core: Do not disable interrupts on RT in Subject: [PATCH 087/277] core: Do not disable interrupts on RT in
res_counter.c res_counter.c
Frederic Weisbecker reported this warning: Frederic Weisbecker reported this warning:

4
debian/patches/features/all/rt/0088-usb-Use-local_irq_-_nort-variants.patch vendored
View File

@ -1,7 +1,7 @@
From 1fd0ba792a8c99d373a6321ce1926add58737ae5 Mon Sep 17 00:00:00 2001 From 6439e2293289631051367d2a1c899efba8eddaab Mon Sep 17 00:00:00 2001
From: Steven Rostedt <srostedt@redhat.com> From: Steven Rostedt <srostedt@redhat.com>
Date: Fri, 3 Jul 2009 08:44:26 -0500 Date: Fri, 3 Jul 2009 08:44:26 -0500
Subject: [PATCH 088/282] usb: Use local_irq_*_nort() variants Subject: [PATCH 088/277] usb: Use local_irq_*_nort() variants
[ tglx: Now that irqf_disabled is dead we should kill that ] [ tglx: Now that irqf_disabled is dead we should kill that ]

4
debian/patches/features/all/rt/0089-tty-Do-not-disable-interrupts-in-put_ldisc-on-rt.patch vendored
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@ -1,7 +1,7 @@
From 10df02eacb757eaffa3bf4d52b3e57df1e2513a3 Mon Sep 17 00:00:00 2001 From 749701d44c4e7397a930a3b21fe1d981c08cb48b Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Mon, 17 Aug 2009 19:49:19 +0200 Date: Mon, 17 Aug 2009 19:49:19 +0200
Subject: [PATCH 089/282] tty: Do not disable interrupts in put_ldisc on -rt Subject: [PATCH 089/277] tty: Do not disable interrupts in put_ldisc on -rt
Fixes the following on PREEMPT_RT: Fixes the following on PREEMPT_RT:

4
debian/patches/features/all/rt/0090-mm-scatterlist-dont-disable-irqs-on-RT.patch vendored
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@ -1,7 +1,7 @@
From 42eda548462d57760f150d4ff36757301c2aebc1 Mon Sep 17 00:00:00 2001 From 2dddb280fc9b83687b29a48b681a95b36ea83051 Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Fri, 3 Jul 2009 08:44:34 -0500 Date: Fri, 3 Jul 2009 08:44:34 -0500
Subject: [PATCH 090/282] mm: scatterlist dont disable irqs on RT Subject: [PATCH 090/277] mm: scatterlist dont disable irqs on RT
Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
--- ---

4
debian/patches/features/all/rt/0091-signal-fix-up-rcu-wreckage.patch.patch vendored
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@ -1,7 +1,7 @@
From c21774940bc7629c44fe4af5c285479b84c30f73 Mon Sep 17 00:00:00 2001 From 8d12f24e07f5accf853d7ef82433ba6a4a050e4e Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Fri, 22 Jul 2011 08:07:08 +0200 Date: Fri, 22 Jul 2011 08:07:08 +0200
Subject: [PATCH 091/282] signal-fix-up-rcu-wreckage.patch Subject: [PATCH 091/277] signal-fix-up-rcu-wreckage.patch
Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
--- ---

4
debian/patches/features/all/rt/0092-net-wireless-warn-nort.patch.patch vendored
View File

@ -1,7 +1,7 @@
From d699bd4579ad9e91080cdfcec188802134aae309 Mon Sep 17 00:00:00 2001 From 2044bfbd35dd6915273415db5aa6c6b3482dacf3 Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Thu, 21 Jul 2011 21:05:33 +0200 Date: Thu, 21 Jul 2011 21:05:33 +0200
Subject: [PATCH 092/282] net-wireless-warn-nort.patch Subject: [PATCH 092/277] net-wireless-warn-nort.patch
Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
--- ---

4
debian/patches/features/all/rt/0093-mm-Replace-cgroup_page-bit-spinlock.patch vendored
View File

@ -1,7 +1,7 @@
From a5974a016d5d7ee7da04337fe2aa0b20f093a33b Mon Sep 17 00:00:00 2001 From 32324e955792e3c50568aafd493e3c1d1ec0f53c Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Wed, 19 Aug 2009 09:56:42 +0200 Date: Wed, 19 Aug 2009 09:56:42 +0200
Subject: [PATCH 093/282] mm: Replace cgroup_page bit spinlock Subject: [PATCH 093/277] mm: Replace cgroup_page bit spinlock
Bit spinlocks are not working on RT. Replace them. Bit spinlocks are not working on RT. Replace them.

8
debian/patches/features/all/rt/0094-buffer_head-Replace-bh_uptodate_lock-for-rt.patch vendored
View File

@ -1,7 +1,7 @@
From df26a5cba834d9f4d824e34a038718c8aa2e079e Mon Sep 17 00:00:00 2001 From 82b127a1a3f5f021691879aa34861f4cb7a54e37 Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Fri, 18 Mar 2011 09:18:52 +0100 Date: Fri, 18 Mar 2011 09:18:52 +0100
Subject: [PATCH 094/282] buffer_head: Replace bh_uptodate_lock for -rt Subject: [PATCH 094/277] buffer_head: Replace bh_uptodate_lock for -rt
Wrap the bit_spin_lock calls into a separate inline and add the RT Wrap the bit_spin_lock calls into a separate inline and add the RT
replacements with a real spinlock. replacements with a real spinlock.
@ -14,7 +14,7 @@ Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
3 files changed, 44 insertions(+), 21 deletions(-) 3 files changed, 44 insertions(+), 21 deletions(-)
diff --git a/fs/buffer.c b/fs/buffer.c diff --git a/fs/buffer.c b/fs/buffer.c
index c807931..10e5ea2 100644 index 4115eca..039fbba 100644
--- a/fs/buffer.c --- a/fs/buffer.c
+++ b/fs/buffer.c +++ b/fs/buffer.c
@@ -331,8 +331,7 @@ static void end_buffer_async_read(struct buffer_head *bh, int uptodate) @@ -331,8 +331,7 @@ static void end_buffer_async_read(struct buffer_head *bh, int uptodate)
@ -76,7 +76,7 @@ index c807931..10e5ea2 100644
} }
EXPORT_SYMBOL(end_buffer_async_write); EXPORT_SYMBOL(end_buffer_async_write);
@@ -3225,6 +3217,7 @@ struct buffer_head *alloc_buffer_head(gfp_t gfp_flags) @@ -3229,6 +3221,7 @@ struct buffer_head *alloc_buffer_head(gfp_t gfp_flags)
struct buffer_head *ret = kmem_cache_zalloc(bh_cachep, gfp_flags); struct buffer_head *ret = kmem_cache_zalloc(bh_cachep, gfp_flags);
if (ret) { if (ret) {
INIT_LIST_HEAD(&ret->b_assoc_buffers); INIT_LIST_HEAD(&ret->b_assoc_buffers);

4
debian/patches/features/all/rt/0095-fs-jbd-jbd2-Make-state-lock-and-journal-head-lock-rt.patch vendored
View File

@ -1,7 +1,7 @@
From 5422b7a233df86ab0aa48bf871410c17b70ff9ba Mon Sep 17 00:00:00 2001 From f63d770a1a818f5e3a47cb92b037b7b1459af15c Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Fri, 18 Mar 2011 10:11:25 +0100 Date: Fri, 18 Mar 2011 10:11:25 +0100
Subject: [PATCH 095/282] fs: jbd/jbd2: Make state lock and journal head lock Subject: [PATCH 095/277] fs: jbd/jbd2: Make state lock and journal head lock
rt safe rt safe
bit_spin_locks break under RT. bit_spin_locks break under RT.

4
debian/patches/features/all/rt/0096-genirq-Disable-DEBUG_SHIRQ-for-rt.patch vendored
View File

@ -1,7 +1,7 @@
From 56fe10c465dfcceb087a80ac3b04601aab51015f Mon Sep 17 00:00:00 2001 From e8fb2932c8424d4ec26667f442b8d18c9792d28a Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Fri, 18 Mar 2011 10:22:04 +0100 Date: Fri, 18 Mar 2011 10:22:04 +0100
Subject: [PATCH 096/282] genirq: Disable DEBUG_SHIRQ for rt Subject: [PATCH 096/277] genirq: Disable DEBUG_SHIRQ for rt
Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
--- ---

31
debian/patches/features/all/rt/0097-genirq-Disable-random-call-on-preempt-rt.patch vendored Normal file
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@ -0,0 +1,31 @@
From 639c58be9a11cdfb4dc97cfac51eb6b3c726d27d Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de>
Date: Tue, 21 Jul 2009 16:07:37 +0200
Subject: [PATCH 097/277] genirq: Disable random call on preempt-rt
The random call introduces high latencies and is almost
unused. Disable it for -rt.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
kernel/irq/handle.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/kernel/irq/handle.c b/kernel/irq/handle.c
index 10e0772..a768885 100644
--- a/kernel/irq/handle.c
+++ b/kernel/irq/handle.c
@@ -156,7 +156,10 @@ handle_irq_event_percpu(struct irq_desc *desc, struct irqaction *action)
action = action->next;
} while (action);
+#ifndef CONFIG_PREEMPT_RT_FULL
+ /* FIXME: Can we unbreak that ? */
add_interrupt_randomness(irq, flags);
+#endif
if (!noirqdebug)
note_interrupt(irq, desc, retval);
--
1.7.10

4
debian/patches/features/all/rt/0098-genirq-disable-irqpoll-on-rt.patch vendored
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@ -1,7 +1,7 @@
From c68b73d5f260690c9f1331823d57dd7bbc77501a Mon Sep 17 00:00:00 2001 From 3d3f0659ab6a6052e76b561633642b0eb937da55 Mon Sep 17 00:00:00 2001
From: Ingo Molnar <mingo@elte.hu> From: Ingo Molnar <mingo@elte.hu>
Date: Fri, 3 Jul 2009 08:29:57 -0500 Date: Fri, 3 Jul 2009 08:29:57 -0500
Subject: [PATCH 098/282] genirq: disable irqpoll on -rt Subject: [PATCH 098/277] genirq: disable irqpoll on -rt
Creates long latencies for no value Creates long latencies for no value

4
debian/patches/features/all/rt/0099-genirq-force-threading.patch.patch vendored
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@ -1,7 +1,7 @@
From a844f84d36323fda82577275b0d78d1f9a5b7deb Mon Sep 17 00:00:00 2001 From 3d3300a8deae1aa408af38e060a5681741726212 Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de> From: Thomas Gleixner <tglx@linutronix.de>
Date: Sun, 3 Apr 2011 11:57:29 +0200 Date: Sun, 3 Apr 2011 11:57:29 +0200
Subject: [PATCH 099/282] genirq-force-threading.patch Subject: [PATCH 099/277] genirq-force-threading.patch
Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
--- ---

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