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[rt] Update to 4.19.127-rt55

This commit is contained in:
Salvatore Bonaccorso 2020-06-23 15:42:59 +02:00
parent 4def4480dc
commit f18033fc81
333 changed files with 2182 additions and 2013 deletions
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1
debian/changelog vendored
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@ -469,6 +469,7 @@ linux (4.19.127-1) UNRELEASED; urgency=medium
* nfsd: apply umask on fs without ACL support (Closes: #962254)
* [rt] Update to 4.19.120-rt52
* [rt] Update to 4.19.124-rt53
* [rt] Update to 4.19.127-rt55
-- Salvatore Bonaccorso <carnil@debian.org> Wed, 13 May 2020 17:44:43 +0200

8
debian/patches-rt/0001-ARM-at91-add-TCB-registers-definitions.patch vendored
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@ -1,9 +1,9 @@
From 4f310e18bbb62e33196484e72d1a7d0416189d63 Mon Sep 17 00:00:00 2001
Message-Id: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From 07cd0dbc80b976663c80755496a03f288decfe5a Mon Sep 17 00:00:00 2001
Message-Id: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Alexandre Belloni <alexandre.belloni@bootlin.com>
Date: Thu, 13 Sep 2018 13:30:18 +0200
Subject: [PATCH 001/327] ARM: at91: add TCB registers definitions
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Subject: [PATCH 001/330] ARM: at91: add TCB registers definitions
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
Add registers and bits definitions for the timer counter blocks found on
Atmel ARM SoCs.

12
debian/patches-rt/0002-clocksource-drivers-Add-a-new-driver-for-the-Atmel-A.patch vendored
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@ -1,12 +1,12 @@
From e255d2aa2e1906721ff1c5570d33884cd2fec55f Mon Sep 17 00:00:00 2001
Message-Id: <e255d2aa2e1906721ff1c5570d33884cd2fec55f.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From 3a7e05ef840a3ba6b67e57c983330a57fd7a6e65 Mon Sep 17 00:00:00 2001
Message-Id: <3a7e05ef840a3ba6b67e57c983330a57fd7a6e65.1592846146.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Alexandre Belloni <alexandre.belloni@bootlin.com>
Date: Thu, 13 Sep 2018 13:30:19 +0200
Subject: [PATCH 002/327] clocksource/drivers: Add a new driver for the Atmel
Subject: [PATCH 002/330] clocksource/drivers: Add a new driver for the Atmel
ARM TC blocks
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
Add a driver for the Atmel Timer Counter Blocks. This driver provides a
clocksource and two clockevent devices.

12
debian/patches-rt/0003-clocksource-drivers-timer-atmel-tcb-add-clockevent-d.patch vendored
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@ -1,12 +1,12 @@
From 1eb3e20b534521ca26b7f0bac47a840640ddab9b Mon Sep 17 00:00:00 2001
Message-Id: <1eb3e20b534521ca26b7f0bac47a840640ddab9b.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From d6eb03e5f67486085de39ec702182866ffdced2b Mon Sep 17 00:00:00 2001
Message-Id: <d6eb03e5f67486085de39ec702182866ffdced2b.1592846146.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Alexandre Belloni <alexandre.belloni@bootlin.com>
Date: Thu, 13 Sep 2018 13:30:20 +0200
Subject: [PATCH 003/327] clocksource/drivers: timer-atmel-tcb: add clockevent
Subject: [PATCH 003/330] clocksource/drivers: timer-atmel-tcb: add clockevent
device on separate channel
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
Add an other clockevent device that uses a separate TCB channel when
available.

12
debian/patches-rt/0004-clocksource-drivers-atmel-pit-make-option-silent.patch vendored
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@ -1,11 +1,11 @@
From 1fd848b0c640a606d536a935016238ba6e26e84e Mon Sep 17 00:00:00 2001
Message-Id: <1fd848b0c640a606d536a935016238ba6e26e84e.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From a6a73dbfa9364e274c53e48d7688f6e8ec5590e4 Mon Sep 17 00:00:00 2001
Message-Id: <a6a73dbfa9364e274c53e48d7688f6e8ec5590e4.1592846146.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Alexandre Belloni <alexandre.belloni@bootlin.com>
Date: Thu, 13 Sep 2018 13:30:21 +0200
Subject: [PATCH 004/327] clocksource/drivers: atmel-pit: make option silent
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Subject: [PATCH 004/330] clocksource/drivers: atmel-pit: make option silent
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
To conform with the other option, make the ATMEL_PIT option silent so it
can be selected from the platform

12
debian/patches-rt/0005-ARM-at91-Implement-clocksource-selection.patch vendored
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@ -1,11 +1,11 @@
From b18d5a54259f5181ff68dd524e0d39022a454b62 Mon Sep 17 00:00:00 2001
Message-Id: <b18d5a54259f5181ff68dd524e0d39022a454b62.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From df1a4ba0a8f32ea01c78c697ec86f13cce3ef643 Mon Sep 17 00:00:00 2001
Message-Id: <df1a4ba0a8f32ea01c78c697ec86f13cce3ef643.1592846146.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Alexandre Belloni <alexandre.belloni@bootlin.com>
Date: Thu, 13 Sep 2018 13:30:22 +0200
Subject: [PATCH 005/327] ARM: at91: Implement clocksource selection
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Subject: [PATCH 005/330] ARM: at91: Implement clocksource selection
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
Allow selecting and unselecting the PIT clocksource driver so it doesn't
have to be compile when unused.

12
debian/patches-rt/0006-ARM-configs-at91-use-new-TCB-timer-driver.patch vendored
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@ -1,11 +1,11 @@
From dbab7bb656e42051b6f7866ab056b683d6bedd58 Mon Sep 17 00:00:00 2001
Message-Id: <dbab7bb656e42051b6f7866ab056b683d6bedd58.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From dcb2bbcbb30d20da84674245778e0331a11506db Mon Sep 17 00:00:00 2001
Message-Id: <dcb2bbcbb30d20da84674245778e0331a11506db.1592846146.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Alexandre Belloni <alexandre.belloni@bootlin.com>
Date: Thu, 13 Sep 2018 13:30:23 +0200
Subject: [PATCH 006/327] ARM: configs: at91: use new TCB timer driver
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Subject: [PATCH 006/330] ARM: configs: at91: use new TCB timer driver
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
Unselecting ATMEL_TCLIB switches the TCB timer driver from tcb_clksrc to
timer-atmel-tcb.

12
debian/patches-rt/0007-ARM-configs-at91-unselect-PIT.patch vendored
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@ -1,11 +1,11 @@
From 9154d0d7c52c6357fc510b50289fc4613f0915fa Mon Sep 17 00:00:00 2001
Message-Id: <9154d0d7c52c6357fc510b50289fc4613f0915fa.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From 53515792129df60191ffab76cbcb7e98acbfb445 Mon Sep 17 00:00:00 2001
Message-Id: <53515792129df60191ffab76cbcb7e98acbfb445.1592846146.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Alexandre Belloni <alexandre.belloni@bootlin.com>
Date: Thu, 13 Sep 2018 13:30:24 +0200
Subject: [PATCH 007/327] ARM: configs: at91: unselect PIT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Subject: [PATCH 007/330] ARM: configs: at91: unselect PIT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
The PIT is not required anymore to successfully boot and may actually harm
in case preempt-rt is used because the PIT interrupt is shared.

12
debian/patches-rt/0008-irqchip-gic-v3-its-Move-pending-table-allocation-to-.patch vendored
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@ -1,12 +1,12 @@
From 1ae7995f17f7d1635b4070389a1091a9444b19ac Mon Sep 17 00:00:00 2001
Message-Id: <1ae7995f17f7d1635b4070389a1091a9444b19ac.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From 63a0ba1dbc5b216456c687723511cf8e3c4c5cf7 Mon Sep 17 00:00:00 2001
Message-Id: <63a0ba1dbc5b216456c687723511cf8e3c4c5cf7.1592846146.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Marc Zyngier <marc.zyngier@arm.com>
Date: Fri, 27 Jul 2018 13:38:54 +0100
Subject: [PATCH 008/327] irqchip/gic-v3-its: Move pending table allocation to
Subject: [PATCH 008/330] irqchip/gic-v3-its: Move pending table allocation to
init time
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>

12
debian/patches-rt/0009-kthread-convert-worker-lock-to-raw-spinlock.patch vendored
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@ -1,11 +1,11 @@
From 57ff6e8d36212caf843344a17c6a1e8a1704d3b7 Mon Sep 17 00:00:00 2001
Message-Id: <57ff6e8d36212caf843344a17c6a1e8a1704d3b7.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From 2b88f6517aa1aae701189bc677e368206ec2dfaa Mon Sep 17 00:00:00 2001
Message-Id: <2b88f6517aa1aae701189bc677e368206ec2dfaa.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Julia Cartwright <julia@ni.com>
Date: Fri, 28 Sep 2018 21:03:51 +0000
Subject: [PATCH 009/327] kthread: convert worker lock to raw spinlock
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Subject: [PATCH 009/330] kthread: convert worker lock to raw spinlock
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
In order to enable the queuing of kthread work items from hardirq
context even when PREEMPT_RT_FULL is enabled, convert the worker

12
debian/patches-rt/0010-crypto-caam-qi-simplify-CGR-allocation-freeing.patch vendored
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@ -1,14 +1,14 @@
From 48610c50b1eff4d562b785d41ad6baae1f9f311f Mon Sep 17 00:00:00 2001
Message-Id: <48610c50b1eff4d562b785d41ad6baae1f9f311f.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From ece8b73ec8e440bd4a31c3e365262f6f77321377 Mon Sep 17 00:00:00 2001
Message-Id: <ece8b73ec8e440bd4a31c3e365262f6f77321377.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: =?UTF-8?q?Horia=20Geant=C4=83?= <horia.geanta@nxp.com>
Date: Mon, 8 Oct 2018 14:09:37 +0300
Subject: [PATCH 010/327] crypto: caam/qi - simplify CGR allocation, freeing
Subject: [PATCH 010/330] crypto: caam/qi - simplify CGR allocation, freeing
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
[Upstream commit 29e83c757006fd751966bdc53392bb22d74179c6]

12
debian/patches-rt/0011-sched-fair-Robustify-CFS-bandwidth-timer-locking.patch vendored
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@ -1,11 +1,11 @@
From 6b25155aabb22bf66e94098b75e72bc8df337351 Mon Sep 17 00:00:00 2001
Message-Id: <6b25155aabb22bf66e94098b75e72bc8df337351.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From 523d1d6151bf8e68c3a6f27bfa42f3166966a8c7 Mon Sep 17 00:00:00 2001
Message-Id: <523d1d6151bf8e68c3a6f27bfa42f3166966a8c7.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Peter Zijlstra <peterz@infradead.org>
Date: Mon, 7 Jan 2019 13:52:31 +0100
Subject: [PATCH 011/327] sched/fair: Robustify CFS-bandwidth timer locking
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Subject: [PATCH 011/330] sched/fair: Robustify CFS-bandwidth timer locking
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
Traditionally hrtimer callbacks were run with IRQs disabled, but with
the introduction of HRTIMER_MODE_SOFT it is possible they run from

12
debian/patches-rt/0012-arm-Convert-arm-boot_lock-to-raw.patch vendored
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@ -1,11 +1,11 @@
From 404266779320e3b3e55c3f87b1f83e2e5ee671b8 Mon Sep 17 00:00:00 2001
Message-Id: <404266779320e3b3e55c3f87b1f83e2e5ee671b8.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From b5330f7774aae315712657ef2004c84d1085246d Mon Sep 17 00:00:00 2001
Message-Id: <b5330f7774aae315712657ef2004c84d1085246d.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Frank Rowand <frank.rowand@am.sony.com>
Date: Mon, 19 Sep 2011 14:51:14 -0700
Subject: [PATCH 012/327] arm: Convert arm boot_lock to raw
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Subject: [PATCH 012/330] arm: Convert arm boot_lock to raw
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
The arm boot_lock is used by the secondary processor startup code. The locking
task is the idle thread, which has idle->sched_class == &idle_sched_class.

12
debian/patches-rt/0013-x86-ioapic-Don-t-let-setaffinity-unmask-threaded-EOI.patch vendored
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@ -1,12 +1,12 @@
From 963d7de788ad8f43cc5332a1921be8b5c205b36b Mon Sep 17 00:00:00 2001
Message-Id: <963d7de788ad8f43cc5332a1921be8b5c205b36b.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From 9fc24b69a709c6f6dffa94b71a56c271dd6211c0 Mon Sep 17 00:00:00 2001
Message-Id: <9fc24b69a709c6f6dffa94b71a56c271dd6211c0.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Thomas Gleixner <tglx@linutronix.de>
Date: Tue, 17 Jul 2018 18:25:31 +0200
Subject: [PATCH 013/327] x86/ioapic: Don't let setaffinity unmask threaded EOI
Subject: [PATCH 013/330] x86/ioapic: Don't let setaffinity unmask threaded EOI
interrupt too early
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
There is an issue with threaded interrupts which are marked ONESHOT
and using the fasteoi handler.

18
debian/patches-rt/0014-cgroup-use-irqsave-in-cgroup_rstat_flush_locked.patch vendored
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@ -1,11 +1,11 @@
From d08761b3bc9c131e839d1ef186515fabf2f43812 Mon Sep 17 00:00:00 2001
Message-Id: <d08761b3bc9c131e839d1ef186515fabf2f43812.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From 4a35b70a502fad9d53627081bf02ba98ed08ae4e Mon Sep 17 00:00:00 2001
Message-Id: <4a35b70a502fad9d53627081bf02ba98ed08ae4e.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Tue, 3 Jul 2018 18:19:48 +0200
Subject: [PATCH 014/327] cgroup: use irqsave in cgroup_rstat_flush_locked()
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Subject: [PATCH 014/330] cgroup: use irqsave in cgroup_rstat_flush_locked()
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
All callers of cgroup_rstat_flush_locked() acquire cgroup_rstat_lock
either with spin_lock_irq() or spin_lock_irqsave().
@ -25,10 +25,10 @@ Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/kernel/cgroup/rstat.c b/kernel/cgroup/rstat.c
index bb95a35e8c2d..3266a9781b4e 100644
index d0ed410b4127..3c949c46c6b3 100644
--- a/kernel/cgroup/rstat.c
+++ b/kernel/cgroup/rstat.c
@@ -159,8 +159,9 @@ static void cgroup_rstat_flush_locked(struct cgroup *cgrp, bool may_sleep)
@@ -149,8 +149,9 @@ static void cgroup_rstat_flush_locked(struct cgroup *cgrp, bool may_sleep)
raw_spinlock_t *cpu_lock = per_cpu_ptr(&cgroup_rstat_cpu_lock,
cpu);
struct cgroup *pos = NULL;
@ -39,7 +39,7 @@ index bb95a35e8c2d..3266a9781b4e 100644
while ((pos = cgroup_rstat_cpu_pop_updated(pos, cgrp, cpu))) {
struct cgroup_subsys_state *css;
@@ -172,7 +173,7 @@ static void cgroup_rstat_flush_locked(struct cgroup *cgrp, bool may_sleep)
@@ -162,7 +163,7 @@ static void cgroup_rstat_flush_locked(struct cgroup *cgrp, bool may_sleep)
css->ss->css_rstat_flush(css, cpu);
rcu_read_unlock();
}

12
debian/patches-rt/0015-fscache-initialize-cookie-hash-table-raw-spinlocks.patch vendored
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@ -1,11 +1,11 @@
From 133c250518b207fed8973a6b6af5b60712bcc73a Mon Sep 17 00:00:00 2001
Message-Id: <133c250518b207fed8973a6b6af5b60712bcc73a.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From a2f42d911a79b4a69a234abb2540b7e45e136358 Mon Sep 17 00:00:00 2001
Message-Id: <a2f42d911a79b4a69a234abb2540b7e45e136358.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Clark Williams <williams@redhat.com>
Date: Tue, 3 Jul 2018 13:34:30 -0500
Subject: [PATCH 015/327] fscache: initialize cookie hash table raw spinlocks
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Subject: [PATCH 015/330] fscache: initialize cookie hash table raw spinlocks
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
The fscache cookie mechanism uses a hash table of hlist_bl_head structures. The
PREEMPT_RT patcheset adds a raw spinlock to this structure and so on PREEMPT_RT

12
debian/patches-rt/0016-Drivers-hv-vmbus-include-header-for-get_irq_regs.patch vendored
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@ -1,14 +1,14 @@
From d6e772d4b5a7e8136969acc1fdd0fa85b000fe12 Mon Sep 17 00:00:00 2001
Message-Id: <d6e772d4b5a7e8136969acc1fdd0fa85b000fe12.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From ed83918632048e1a2aaeef2357ac17050d4c0897 Mon Sep 17 00:00:00 2001
Message-Id: <ed83918632048e1a2aaeef2357ac17050d4c0897.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Wed, 29 Aug 2018 21:59:04 +0200
Subject: [PATCH 016/327] Drivers: hv: vmbus: include header for get_irq_regs()
Subject: [PATCH 016/330] Drivers: hv: vmbus: include header for get_irq_regs()
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
On !RT the header file get_irq_regs() gets pulled in via other header files. On
RT it does not and the build fails:

12
debian/patches-rt/0017-percpu-include-irqflags.h-for-raw_local_irq_save.patch vendored
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@ -1,11 +1,11 @@
From a7569b22f3f504f5437cf35486d263269e69fe82 Mon Sep 17 00:00:00 2001
Message-Id: <a7569b22f3f504f5437cf35486d263269e69fe82.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From 67955e639b641e0d236cb72fbfb78d513f815ce4 Mon Sep 17 00:00:00 2001
Message-Id: <67955e639b641e0d236cb72fbfb78d513f815ce4.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Thu, 11 Oct 2018 16:39:59 +0200
Subject: [PATCH 017/327] percpu: include irqflags.h for raw_local_irq_save()
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Subject: [PATCH 017/330] percpu: include irqflags.h for raw_local_irq_save()
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
The header percpu.h header file is using raw_local_irq_save() but does
not include irqflags.h for its definition. It compiles because the

12
debian/patches-rt/0018-efi-Allow-efi-runtime.patch vendored
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@ -1,11 +1,11 @@
From 1687401d2d9cf76ef1bc95b39c9436df2b1dc5cb Mon Sep 17 00:00:00 2001
Message-Id: <1687401d2d9cf76ef1bc95b39c9436df2b1dc5cb.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From 87a59b5dfefbfe6ef7dbf349b524e3fb175f10bc Mon Sep 17 00:00:00 2001
Message-Id: <87a59b5dfefbfe6ef7dbf349b524e3fb175f10bc.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Thu, 26 Jul 2018 15:06:10 +0200
Subject: [PATCH 018/327] efi: Allow efi=runtime
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Subject: [PATCH 018/330] efi: Allow efi=runtime
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
In case the option "efi=noruntime" is default at built-time, the user
could overwrite its sate by `efi=runtime' and allow it again.

12
debian/patches-rt/0019-x86-efi-drop-task_lock-from-efi_switch_mm.patch vendored
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@ -1,11 +1,11 @@
From 6f9e192258cc14e3ad3b988e93f3557e222a56fd Mon Sep 17 00:00:00 2001
Message-Id: <6f9e192258cc14e3ad3b988e93f3557e222a56fd.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From f58b1dce5d7d97bb8d531d1fd82229f63d9f365f Mon Sep 17 00:00:00 2001
Message-Id: <f58b1dce5d7d97bb8d531d1fd82229f63d9f365f.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Tue, 24 Jul 2018 14:48:55 +0200
Subject: [PATCH 019/327] x86/efi: drop task_lock() from efi_switch_mm()
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Subject: [PATCH 019/330] x86/efi: drop task_lock() from efi_switch_mm()
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
efi_switch_mm() is a wrapper around switch_mm() which saves current's
->active_mm, sets the requests mm as ->active_mm and invokes

12
debian/patches-rt/0020-arm64-KVM-compute_layout-before-altenates-are-applie.patch vendored
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@ -1,12 +1,12 @@
From 1558047d61e27b21f0d85ed68cfaf00ee2fcd9f8 Mon Sep 17 00:00:00 2001
Message-Id: <1558047d61e27b21f0d85ed68cfaf00ee2fcd9f8.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From cee4251021086c8806b95fe27a3587c416343b27 Mon Sep 17 00:00:00 2001
Message-Id: <cee4251021086c8806b95fe27a3587c416343b27.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Thu, 26 Jul 2018 09:13:42 +0200
Subject: [PATCH 020/327] arm64: KVM: compute_layout before altenates are
Subject: [PATCH 020/330] arm64: KVM: compute_layout before altenates are
applied
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
compute_layout() is invoked as part of an alternative fixup under
stop_machine() and needs a sleeping lock as part of get_random_long().

12
debian/patches-rt/0021-of-allocate-free-phandle-cache-outside-of-the-devtre.patch vendored
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@ -1,12 +1,12 @@
From 1db75db4b2bf05b9e72d82a8c67014c5ebe68277 Mon Sep 17 00:00:00 2001
Message-Id: <1db75db4b2bf05b9e72d82a8c67014c5ebe68277.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From 8231839ea6b5b1d00e3c51e5a95fc05fad1e4b3d Mon Sep 17 00:00:00 2001
Message-Id: <8231839ea6b5b1d00e3c51e5a95fc05fad1e4b3d.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Fri, 31 Aug 2018 14:16:30 +0200
Subject: [PATCH 021/327] of: allocate / free phandle cache outside of the
Subject: [PATCH 021/330] of: allocate / free phandle cache outside of the
devtree_lock
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
The phandle cache code allocates memory while holding devtree_lock which
is a raw_spinlock_t. Memory allocation (and free()) is not possible on

12
debian/patches-rt/0022-mm-kasan-make-quarantine_lock-a-raw_spinlock_t.patch vendored
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@ -1,11 +1,11 @@
From d48a743e6790c2b04b2aded80a118472a82252e8 Mon Sep 17 00:00:00 2001
Message-Id: <d48a743e6790c2b04b2aded80a118472a82252e8.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From ddfc22e4646ebd7625c8406cee2c82dc9e706eeb Mon Sep 17 00:00:00 2001
Message-Id: <ddfc22e4646ebd7625c8406cee2c82dc9e706eeb.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Clark Williams <williams@redhat.com>
Date: Tue, 18 Sep 2018 10:29:31 -0500
Subject: [PATCH 022/327] mm/kasan: make quarantine_lock a raw_spinlock_t
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Subject: [PATCH 022/330] mm/kasan: make quarantine_lock a raw_spinlock_t
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
The static lock quarantine_lock is used in quarantine.c to protect the
quarantine queue datastructures. It is taken inside quarantine queue

12
debian/patches-rt/0023-EXP-rcu-Revert-expedited-GP-parallelization-cleverne.patch vendored
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@ -1,12 +1,12 @@
From 90ec710ee45bcaa48b73ef6865fbfd5d6aaffcc4 Mon Sep 17 00:00:00 2001
Message-Id: <90ec710ee45bcaa48b73ef6865fbfd5d6aaffcc4.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From 663ee9b36ce5702a7109f98003e5ac144c147ce8 Mon Sep 17 00:00:00 2001
Message-Id: <663ee9b36ce5702a7109f98003e5ac144c147ce8.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: "Paul E. McKenney" <paulmck@linux.ibm.com>
Date: Mon, 29 Oct 2018 11:53:01 +0100
Subject: [PATCH 023/327] EXP rcu: Revert expedited GP parallelization
Subject: [PATCH 023/330] EXP rcu: Revert expedited GP parallelization
cleverness
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
(Commit 258ba8e089db23f760139266c232f01bad73f85c from linux-rcu)

12
debian/patches-rt/0024-kmemleak-Turn-kmemleak_lock-to-raw-spinlock-on-RT.patch vendored
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@ -1,14 +1,14 @@
From a2642ecac08a5ee9ac4ea60bed4017aee8b24311 Mon Sep 17 00:00:00 2001
Message-Id: <a2642ecac08a5ee9ac4ea60bed4017aee8b24311.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From 4b563ec476c710e76b14442995b3bc33a0080378 Mon Sep 17 00:00:00 2001
Message-Id: <4b563ec476c710e76b14442995b3bc33a0080378.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: He Zhe <zhe.he@windriver.com>
Date: Wed, 19 Dec 2018 16:30:57 +0100
Subject: [PATCH 024/327] kmemleak: Turn kmemleak_lock to raw spinlock on RT
Subject: [PATCH 024/330] kmemleak: Turn kmemleak_lock to raw spinlock on RT
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
kmemleak_lock, as a rwlock on RT, can possibly be held in atomic context and
causes the follow BUG.

12
debian/patches-rt/0025-NFSv4-replace-seqcount_t-with-a-seqlock_t.patch vendored
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@ -1,11 +1,11 @@
From 20a77d5d5ac10b654a565988835117a28aeb0af1 Mon Sep 17 00:00:00 2001
Message-Id: <20a77d5d5ac10b654a565988835117a28aeb0af1.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From 7b19ab6d7165436a3b6f7d398b04fe5b3c43f1b8 Mon Sep 17 00:00:00 2001
Message-Id: <7b19ab6d7165436a3b6f7d398b04fe5b3c43f1b8.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Fri, 28 Oct 2016 23:05:11 +0200
Subject: [PATCH 025/327] NFSv4: replace seqcount_t with a seqlock_t
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Subject: [PATCH 025/330] NFSv4: replace seqcount_t with a seqlock_t
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
The raw_write_seqcount_begin() in nfs4_reclaim_open_state() bugs me
because it maps to preempt_disable() in -RT which I can't have at this

12
debian/patches-rt/0026-kernel-sched-Provide-a-pointer-to-the-valid-CPU-mask.patch vendored
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@ -1,15 +1,15 @@
From c440d254bb20fa3d293214b24f7ec84e751996e5 Mon Sep 17 00:00:00 2001
Message-Id: <c440d254bb20fa3d293214b24f7ec84e751996e5.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From b2bcf442a6169f3511183be2d5add38de01e7122 Mon Sep 17 00:00:00 2001
Message-Id: <b2bcf442a6169f3511183be2d5add38de01e7122.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Tue, 4 Apr 2017 12:50:16 +0200
Subject: [PATCH 026/327] kernel: sched: Provide a pointer to the valid CPU
Subject: [PATCH 026/330] kernel: sched: Provide a pointer to the valid CPU
mask
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
In commit 4b53a3412d66 ("sched/core: Remove the tsk_nr_cpus_allowed()
wrapper") the tsk_nr_cpus_allowed() wrapper was removed. There was not

12
debian/patches-rt/0027-kernel-sched-core-add-migrate_disable.patch vendored
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@ -1,11 +1,11 @@
From 478a0edd893bd9a88dba5a9c184b1e05cde79f97 Mon Sep 17 00:00:00 2001
Message-Id: <478a0edd893bd9a88dba5a9c184b1e05cde79f97.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From bc21ea67b9b00e94aab5f17c15e4ebfc04c16d32 Mon Sep 17 00:00:00 2001
Message-Id: <bc21ea67b9b00e94aab5f17c15e4ebfc04c16d32.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Sat, 27 May 2017 19:02:06 +0200
Subject: [PATCH 027/327] kernel/sched/core: add migrate_disable()
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Subject: [PATCH 027/330] kernel/sched/core: add migrate_disable()
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
---
include/linux/preempt.h | 23 +++++++

12
debian/patches-rt/0028-sched-migrate_disable-Add-export_symbol_gpl-for-__mi.patch vendored
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@ -1,12 +1,12 @@
From 1e2b24fdfb06ea49b4b86e3e09ff185a298ece74 Mon Sep 17 00:00:00 2001
Message-Id: <1e2b24fdfb06ea49b4b86e3e09ff185a298ece74.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From 7c2d3cd530fafd2579f51fdf728efac5efa06e64 Mon Sep 17 00:00:00 2001
Message-Id: <7c2d3cd530fafd2579f51fdf728efac5efa06e64.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Tue, 9 Oct 2018 17:34:50 +0200
Subject: [PATCH 028/327] sched/migrate_disable: Add export_symbol_gpl for
Subject: [PATCH 028/330] sched/migrate_disable: Add export_symbol_gpl for
__migrate_disabled
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
Jonathan reported that lttng/modules can't use __migrate_disabled().
This function is only used by sched/core itself and the tracing

12
debian/patches-rt/0029-arm-at91-do-not-disable-enable-clocks-in-a-row.patch vendored
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@ -1,11 +1,11 @@
From 948aa294f96cc352c3ad40f35e68c281e56477c5 Mon Sep 17 00:00:00 2001
Message-Id: <948aa294f96cc352c3ad40f35e68c281e56477c5.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From df993c27894ef5e6222614263a3bb50325e7beea Mon Sep 17 00:00:00 2001
Message-Id: <df993c27894ef5e6222614263a3bb50325e7beea.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Wed, 9 Mar 2016 10:51:06 +0100
Subject: [PATCH 029/327] arm: at91: do not disable/enable clocks in a row
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Subject: [PATCH 029/330] arm: at91: do not disable/enable clocks in a row
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
Currently the driver will disable the clock and enable it one line later
if it is switching from periodic mode into one shot.

12
debian/patches-rt/0030-clocksource-TCLIB-Allow-higher-clock-rates-for-clock.patch vendored
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@ -1,15 +1,15 @@
From f5979da3eb2684a8d5e90c62b35496090139a187 Mon Sep 17 00:00:00 2001
Message-Id: <f5979da3eb2684a8d5e90c62b35496090139a187.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From 98324319b88d92e82e7dca6c9fce5fef5f1ad6cd Mon Sep 17 00:00:00 2001
Message-Id: <98324319b88d92e82e7dca6c9fce5fef5f1ad6cd.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Benedikt Spranger <b.spranger@linutronix.de>
Date: Mon, 8 Mar 2010 18:57:04 +0100
Subject: [PATCH 030/327] clocksource: TCLIB: Allow higher clock rates for
Subject: [PATCH 030/330] clocksource: TCLIB: Allow higher clock rates for
clock events
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
As default the TCLIB uses the 32KiHz base clock rate for clock events.
Add a compile time selection to allow higher clock resulution.

12
debian/patches-rt/0031-timekeeping-Split-jiffies-seqlock.patch vendored
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@ -1,11 +1,11 @@
From bb11ff748a6fc0e34d9ef98873b5d41c2a02fe49 Mon Sep 17 00:00:00 2001
Message-Id: <bb11ff748a6fc0e34d9ef98873b5d41c2a02fe49.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From f9064a5ac7a8b372cc7c41f6664d3cd0d652c72a Mon Sep 17 00:00:00 2001
Message-Id: <f9064a5ac7a8b372cc7c41f6664d3cd0d652c72a.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Thomas Gleixner <tglx@linutronix.de>
Date: Thu, 14 Feb 2013 22:36:59 +0100
Subject: [PATCH 031/327] timekeeping: Split jiffies seqlock
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Subject: [PATCH 031/330] timekeeping: Split jiffies seqlock
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
Replace jiffies_lock seqlock with a simple seqcounter and a rawlock so
it can be taken in atomic context on RT.

12
debian/patches-rt/0032-signal-Revert-ptrace-preempt-magic.patch vendored
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@ -1,11 +1,11 @@
From b73180a75e9c692a7b8fb11703db34fce450aea5 Mon Sep 17 00:00:00 2001
Message-Id: <b73180a75e9c692a7b8fb11703db34fce450aea5.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From 63bd6f12bf459b90a60d42a1a1934428b56703b2 Mon Sep 17 00:00:00 2001
Message-Id: <63bd6f12bf459b90a60d42a1a1934428b56703b2.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Thomas Gleixner <tglx@linutronix.de>
Date: Wed, 21 Sep 2011 19:57:12 +0200
Subject: [PATCH 032/327] signal: Revert ptrace preempt magic
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Subject: [PATCH 032/330] signal: Revert ptrace preempt magic
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
Upstream commit '53da1d9456fe7f8 fix ptrace slowness' is nothing more
than a bandaid around the ptrace design trainwreck. It's not a

12
debian/patches-rt/0033-net-sched-Use-msleep-instead-of-yield.patch vendored
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@ -1,11 +1,11 @@
From 42aa735468326ce67ba5401ecf20d408df54b572 Mon Sep 17 00:00:00 2001
Message-Id: <42aa735468326ce67ba5401ecf20d408df54b572.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From 8d8fd79497b0a37bd55eef0dc21ad274d3cbf8c4 Mon Sep 17 00:00:00 2001
Message-Id: <8d8fd79497b0a37bd55eef0dc21ad274d3cbf8c4.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Marc Kleine-Budde <mkl@pengutronix.de>
Date: Wed, 5 Mar 2014 00:49:47 +0100
Subject: [PATCH 033/327] net: sched: Use msleep() instead of yield()
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Subject: [PATCH 033/330] net: sched: Use msleep() instead of yield()
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
On PREEMPT_RT enabled systems the interrupt handler run as threads at prio 50
(by default). If a high priority userspace process tries to shut down a busy

12
debian/patches-rt/0034-dm-rq-remove-BUG_ON-irqs_disabled-check.patch vendored
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@ -1,11 +1,11 @@
From ebb8984e99bee2c99680926ef817db3c129f91da Mon Sep 17 00:00:00 2001
Message-Id: <ebb8984e99bee2c99680926ef817db3c129f91da.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From 8a0b137903b17bfba32e5879cb82453cce87bce8 Mon Sep 17 00:00:00 2001
Message-Id: <8a0b137903b17bfba32e5879cb82453cce87bce8.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Tue, 27 Mar 2018 16:24:15 +0200
Subject: [PATCH 034/327] dm rq: remove BUG_ON(!irqs_disabled) check
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Subject: [PATCH 034/330] dm rq: remove BUG_ON(!irqs_disabled) check
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
In commit 052189a2ec95 ("dm: remove superfluous irq disablement in
dm_request_fn") the spin_lock_irq() was replaced with spin_lock() + a

12
debian/patches-rt/0035-usb-do-no-disable-interrupts-in-giveback.patch vendored
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@ -1,11 +1,11 @@
From a8d9dfb357e884ef3275e7062783f015f53565d0 Mon Sep 17 00:00:00 2001
Message-Id: <a8d9dfb357e884ef3275e7062783f015f53565d0.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From c42d9f8ff6e816c7b9505c5619db2ea2d116f9c3 Mon Sep 17 00:00:00 2001
Message-Id: <c42d9f8ff6e816c7b9505c5619db2ea2d116f9c3.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Fri, 8 Nov 2013 17:34:54 +0100
Subject: [PATCH 035/327] usb: do no disable interrupts in giveback
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Subject: [PATCH 035/330] usb: do no disable interrupts in giveback
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
Since commit 94dfd7ed ("USB: HCD: support giveback of URB in tasklet
context") the USB code disables interrupts before invoking the complete

12
debian/patches-rt/0036-rt-Provide-PREEMPT_RT_BASE-config-switch.patch vendored
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@ -1,11 +1,11 @@
From 18d84e2e4e3fe6697f24db1b3b71f5d5d66cba83 Mon Sep 17 00:00:00 2001
Message-Id: <18d84e2e4e3fe6697f24db1b3b71f5d5d66cba83.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From 9bbb97fd14d7adf24e33fd132dc90363ee9b0eb9 Mon Sep 17 00:00:00 2001
Message-Id: <9bbb97fd14d7adf24e33fd132dc90363ee9b0eb9.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Thomas Gleixner <tglx@linutronix.de>
Date: Fri, 17 Jun 2011 12:39:57 +0200
Subject: [PATCH 036/327] rt: Provide PREEMPT_RT_BASE config switch
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Subject: [PATCH 036/330] rt: Provide PREEMPT_RT_BASE config switch
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
Introduce PREEMPT_RT_BASE which enables parts of
PREEMPT_RT_FULL. Forces interrupt threading and enables some of the RT

12
debian/patches-rt/0037-cpumask-Disable-CONFIG_CPUMASK_OFFSTACK-for-RT.patch vendored
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@ -1,11 +1,11 @@
From c3a80fee57f43808e1308ad27b6dd334ace98e2b Mon Sep 17 00:00:00 2001
Message-Id: <c3a80fee57f43808e1308ad27b6dd334ace98e2b.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From 23ecea24e7a8967b7aa41cbbc2bdc68e5488da3b Mon Sep 17 00:00:00 2001
Message-Id: <23ecea24e7a8967b7aa41cbbc2bdc68e5488da3b.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Thomas Gleixner <tglx@linutronix.de>
Date: Wed, 14 Dec 2011 01:03:49 +0100
Subject: [PATCH 037/327] cpumask: Disable CONFIG_CPUMASK_OFFSTACK for RT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Subject: [PATCH 037/330] cpumask: Disable CONFIG_CPUMASK_OFFSTACK for RT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
There are "valid" GFP_ATOMIC allocations such as

12
debian/patches-rt/0038-jump-label-disable-if-stop_machine-is-used.patch vendored
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@ -1,11 +1,11 @@
From e78cbc1a8d62397f7983179aa9ab1dda8b44c6b3 Mon Sep 17 00:00:00 2001
Message-Id: <e78cbc1a8d62397f7983179aa9ab1dda8b44c6b3.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From 1ece596541b3a857f449f35acb8f31bb59e9f84a Mon Sep 17 00:00:00 2001
Message-Id: <1ece596541b3a857f449f35acb8f31bb59e9f84a.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Thomas Gleixner <tglx@linutronix.de>
Date: Wed, 8 Jul 2015 17:14:48 +0200
Subject: [PATCH 038/327] jump-label: disable if stop_machine() is used
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Subject: [PATCH 038/330] jump-label: disable if stop_machine() is used
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
Some architectures are using stop_machine() while switching the opcode which
leads to latency spikes.

12
debian/patches-rt/0039-kconfig-Disable-config-options-which-are-not-RT-comp.patch vendored
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@ -1,12 +1,12 @@
From 7f3631443b247633a6ad805dcc6c602975362f79 Mon Sep 17 00:00:00 2001
Message-Id: <7f3631443b247633a6ad805dcc6c602975362f79.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From 523f4d05d6acc578a3270548ea5d6dc58f76faeb Mon Sep 17 00:00:00 2001
Message-Id: <523f4d05d6acc578a3270548ea5d6dc58f76faeb.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Thomas Gleixner <tglx@linutronix.de>
Date: Sun, 24 Jul 2011 12:11:43 +0200
Subject: [PATCH 039/327] kconfig: Disable config options which are not RT
Subject: [PATCH 039/330] kconfig: Disable config options which are not RT
compatible
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
Disable stuff which is known to have issues on RT

12
debian/patches-rt/0040-lockdep-disable-self-test.patch vendored
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@ -1,14 +1,14 @@
From 310b37d29f13519e002722ddf05335d39b763f1c Mon Sep 17 00:00:00 2001
Message-Id: <310b37d29f13519e002722ddf05335d39b763f1c.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From 8dea7bc14458299afacd76fa1f347ffdeabe829a Mon Sep 17 00:00:00 2001
Message-Id: <8dea7bc14458299afacd76fa1f347ffdeabe829a.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Tue, 17 Oct 2017 16:36:18 +0200
Subject: [PATCH 040/327] lockdep: disable self-test
Subject: [PATCH 040/330] lockdep: disable self-test
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
The self-test wasn't always 100% accurate for RT. We disabled a few
tests which failed because they had a different semantic for RT. Some

12
debian/patches-rt/0041-mm-Allow-only-slub-on-RT.patch vendored
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@ -1,11 +1,11 @@
From b2dedc8d0f5404d57c89027effe1b8b96348c29a Mon Sep 17 00:00:00 2001
Message-Id: <b2dedc8d0f5404d57c89027effe1b8b96348c29a.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From 2f7534e810d4069b5ce3ccb730b0873917ca7832 Mon Sep 17 00:00:00 2001
Message-Id: <2f7534e810d4069b5ce3ccb730b0873917ca7832.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Ingo Molnar <mingo@elte.hu>
Date: Fri, 3 Jul 2009 08:44:03 -0500
Subject: [PATCH 041/327] mm: Allow only slub on RT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Subject: [PATCH 041/330] mm: Allow only slub on RT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
Disable SLAB and SLOB on -RT. Only SLUB is adopted to -RT needs.

12
debian/patches-rt/0042-locking-Disable-spin-on-owner-for-RT.patch vendored
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@ -1,14 +1,14 @@
From a647dc8ee4cd8e98063ad658821a7b8a3bb1b200 Mon Sep 17 00:00:00 2001
Message-Id: <a647dc8ee4cd8e98063ad658821a7b8a3bb1b200.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From 9117450a92f0382c88bb580ec82d02af1e7ef4cf Mon Sep 17 00:00:00 2001
Message-Id: <9117450a92f0382c88bb580ec82d02af1e7ef4cf.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Thomas Gleixner <tglx@linutronix.de>
Date: Sun, 17 Jul 2011 21:51:45 +0200
Subject: [PATCH 042/327] locking: Disable spin on owner for RT
Subject: [PATCH 042/330] locking: Disable spin on owner for RT
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
Drop spin on owner for mutex / rwsem. We are most likely not using it
but…

12
debian/patches-rt/0043-rcu-Disable-RCU_FAST_NO_HZ-on-RT.patch vendored
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@ -1,11 +1,11 @@
From ff9a18b1372ece9b57258b3fbef3fa9d41f92176 Mon Sep 17 00:00:00 2001
Message-Id: <ff9a18b1372ece9b57258b3fbef3fa9d41f92176.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From 7cd88e0bc8f5e84d50b8c030c559e2f15453cf0a Mon Sep 17 00:00:00 2001
Message-Id: <7cd88e0bc8f5e84d50b8c030c559e2f15453cf0a.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Thomas Gleixner <tglx@linutronix.de>
Date: Sun, 28 Oct 2012 13:26:09 +0000
Subject: [PATCH 043/327] rcu: Disable RCU_FAST_NO_HZ on RT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Subject: [PATCH 043/330] rcu: Disable RCU_FAST_NO_HZ on RT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
This uses a timer_list timer from the irq disabled guts of the idle
code. Disable it for now to prevent wreckage.

12
debian/patches-rt/0044-rcu-make-RCU_BOOST-default-on-RT.patch vendored
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@ -1,11 +1,11 @@
From e59c75bdefea320550c0b6e2894ea07404710779 Mon Sep 17 00:00:00 2001
Message-Id: <e59c75bdefea320550c0b6e2894ea07404710779.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From 5e2789c8f2577b965b4850c91839a3e680ce301d Mon Sep 17 00:00:00 2001
Message-Id: <5e2789c8f2577b965b4850c91839a3e680ce301d.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Fri, 21 Mar 2014 20:19:05 +0100
Subject: [PATCH 044/327] rcu: make RCU_BOOST default on RT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Subject: [PATCH 044/330] rcu: make RCU_BOOST default on RT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
Since it is no longer invoked from the softirq people run into OOM more
often if the priority of the RCU thread is too low. Making boosting

12
debian/patches-rt/0045-sched-Disable-CONFIG_RT_GROUP_SCHED-on-RT.patch vendored
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@ -1,11 +1,11 @@
From 070e82edd6b754089e847b8055bf7b81f3a84509 Mon Sep 17 00:00:00 2001
Message-Id: <070e82edd6b754089e847b8055bf7b81f3a84509.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From 91af26714b8fb61247dde6420eaf9fc3329fda2e Mon Sep 17 00:00:00 2001
Message-Id: <91af26714b8fb61247dde6420eaf9fc3329fda2e.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Thomas Gleixner <tglx@linutronix.de>
Date: Mon, 18 Jul 2011 17:03:52 +0200
Subject: [PATCH 045/327] sched: Disable CONFIG_RT_GROUP_SCHED on RT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Subject: [PATCH 045/330] sched: Disable CONFIG_RT_GROUP_SCHED on RT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
Carsten reported problems when running:

12
debian/patches-rt/0046-net-core-disable-NET_RX_BUSY_POLL.patch vendored
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@ -1,14 +1,14 @@
From 0bc8851b10d0cacf55d80a873579f56adeeb7f46 Mon Sep 17 00:00:00 2001
Message-Id: <0bc8851b10d0cacf55d80a873579f56adeeb7f46.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From fba0603919c5cd1dd19338e31cd405204034e64f Mon Sep 17 00:00:00 2001
Message-Id: <fba0603919c5cd1dd19338e31cd405204034e64f.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Sat, 27 May 2017 19:02:06 +0200
Subject: [PATCH 046/327] net/core: disable NET_RX_BUSY_POLL
Subject: [PATCH 046/330] net/core: disable NET_RX_BUSY_POLL
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
sk_busy_loop() does preempt_disable() followed by a few operations which can
take sleeping locks and may get long.

12
debian/patches-rt/0047-arm-disable-NEON-in-kernel-mode.patch vendored
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@ -1,11 +1,11 @@
From b143a53bf840ab206ea9ecb9c878b2f7d6d4a794 Mon Sep 17 00:00:00 2001
Message-Id: <b143a53bf840ab206ea9ecb9c878b2f7d6d4a794.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From e0099a0cce872afef4d3276a40c9e70daee9c123 Mon Sep 17 00:00:00 2001
Message-Id: <e0099a0cce872afef4d3276a40c9e70daee9c123.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Fri, 1 Dec 2017 10:42:03 +0100
Subject: [PATCH 047/327] arm*: disable NEON in kernel mode
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Subject: [PATCH 047/330] arm*: disable NEON in kernel mode
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
NEON in kernel mode is used by the crypto algorithms and raid6 code.
While the raid6 code looks okay, the crypto algorithms do not: NEON

14
debian/patches-rt/0048-powerpc-Use-generic-rwsem-on-RT.patch vendored
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@ -1,11 +1,11 @@
From 42399a14ed658b9c71ed3ebb65611fa610dbdbb4 Mon Sep 17 00:00:00 2001
Message-Id: <42399a14ed658b9c71ed3ebb65611fa610dbdbb4.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From ec7330e84b7bbcb8457fd00e0587bfca8d4c91c3 Mon Sep 17 00:00:00 2001
Message-Id: <ec7330e84b7bbcb8457fd00e0587bfca8d4c91c3.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Thomas Gleixner <tglx@linutronix.de>
Date: Tue, 14 Jul 2015 14:26:34 +0200
Subject: [PATCH 048/327] powerpc: Use generic rwsem on RT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Subject: [PATCH 048/330] powerpc: Use generic rwsem on RT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
Use generic code which uses rtmutex
@ -15,7 +15,7 @@ Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 6f475dc5829b..3d5c86336072 100644
index f38d153d2586..53fa972c2548 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -105,10 +105,11 @@ config LOCKDEP_SUPPORT

12
debian/patches-rt/0049-powerpc-kvm-Disable-in-kernel-MPIC-emulation-for-PRE.patch vendored
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@ -1,12 +1,12 @@
From a8e752a32eca81f368f6310b6773d1a065261602 Mon Sep 17 00:00:00 2001
Message-Id: <a8e752a32eca81f368f6310b6773d1a065261602.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From 87606cf3013d6722b78e6ddd779dd1e92eb8ceca Mon Sep 17 00:00:00 2001
Message-Id: <87606cf3013d6722b78e6ddd779dd1e92eb8ceca.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Bogdan Purcareata <bogdan.purcareata@freescale.com>
Date: Fri, 24 Apr 2015 15:53:13 +0000
Subject: [PATCH 049/327] powerpc/kvm: Disable in-kernel MPIC emulation for
Subject: [PATCH 049/330] powerpc/kvm: Disable in-kernel MPIC emulation for
PREEMPT_RT_FULL
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
While converting the openpic emulation code to use a raw_spinlock_t enables
guests to run on RT, there's still a performance issue. For interrupts sent in

14
debian/patches-rt/0050-powerpc-Disable-highmem-on-RT.patch vendored
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@ -1,11 +1,11 @@
From 167f4d2530f40f270c7e70ba2b7be61f74976957 Mon Sep 17 00:00:00 2001
Message-Id: <167f4d2530f40f270c7e70ba2b7be61f74976957.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From f1b2a43b677f6cb695ba312e57de2a0c09b98412 Mon Sep 17 00:00:00 2001
Message-Id: <f1b2a43b677f6cb695ba312e57de2a0c09b98412.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Thomas Gleixner <tglx@linutronix.de>
Date: Mon, 18 Jul 2011 17:08:34 +0200
Subject: [PATCH 050/327] powerpc: Disable highmem on RT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Subject: [PATCH 050/330] powerpc: Disable highmem on RT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
The current highmem handling on -RT is not compatible and needs fixups.
@ -15,7 +15,7 @@ Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 3d5c86336072..1b332f69dd36 100644
index 53fa972c2548..8455293d1435 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -399,7 +399,7 @@ menu "Kernel options"

12
debian/patches-rt/0051-mips-Disable-highmem-on-RT.patch vendored
View File

@ -1,11 +1,11 @@
From 1dc7f900c6d3b7d90320643829fd8b7ab4e8bd37 Mon Sep 17 00:00:00 2001
Message-Id: <1dc7f900c6d3b7d90320643829fd8b7ab4e8bd37.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From e3fafbcb7f57fe9b2a70fd821d7a3499f7164ebf Mon Sep 17 00:00:00 2001
Message-Id: <e3fafbcb7f57fe9b2a70fd821d7a3499f7164ebf.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Thomas Gleixner <tglx@linutronix.de>
Date: Mon, 18 Jul 2011 17:10:12 +0200
Subject: [PATCH 051/327] mips: Disable highmem on RT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Subject: [PATCH 051/330] mips: Disable highmem on RT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
The current highmem handling on -RT is not compatible and needs fixups.

12
debian/patches-rt/0052-x86-Use-generic-rwsem_spinlocks-on-rt.patch vendored
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@ -1,11 +1,11 @@
From 57c434a742802b917adb2b24b7be6ea2fed8bed5 Mon Sep 17 00:00:00 2001
Message-Id: <57c434a742802b917adb2b24b7be6ea2fed8bed5.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From e2affe0d3ea6818a9df69ff68211bed0fd505b2c Mon Sep 17 00:00:00 2001
Message-Id: <e2affe0d3ea6818a9df69ff68211bed0fd505b2c.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Thomas Gleixner <tglx@linutronix.de>
Date: Sun, 26 Jul 2009 02:21:32 +0200
Subject: [PATCH 052/327] x86: Use generic rwsem_spinlocks on -rt
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Subject: [PATCH 052/330] x86: Use generic rwsem_spinlocks on -rt
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
Simplifies the separation of anon_rw_semaphores and rw_semaphores for
-rt.

12
debian/patches-rt/0053-leds-trigger-disable-CPU-trigger-on-RT.patch vendored
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@ -1,11 +1,11 @@
From a2821c225889984e47e9d362bd8f209f24676b0e Mon Sep 17 00:00:00 2001
Message-Id: <a2821c225889984e47e9d362bd8f209f24676b0e.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From 049a5cd3a17958b2c72a457e21d7e32d8acf6845 Mon Sep 17 00:00:00 2001
Message-Id: <049a5cd3a17958b2c72a457e21d7e32d8acf6845.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Thu, 23 Jan 2014 14:45:59 +0100
Subject: [PATCH 053/327] leds: trigger: disable CPU trigger on -RT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Subject: [PATCH 053/330] leds: trigger: disable CPU trigger on -RT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
as it triggers:
|CPU: 0 PID: 0 Comm: swapper Not tainted 3.12.8-rt10 #141

12
debian/patches-rt/0054-cpufreq-drop-K8-s-driver-from-beeing-selected.patch vendored
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@ -1,11 +1,11 @@
From 744458e6f2c0b9a78d6beca68296280083dab626 Mon Sep 17 00:00:00 2001
Message-Id: <744458e6f2c0b9a78d6beca68296280083dab626.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From 8dc4f59d3d6db08c4b9ab5723d95e3542eaac829 Mon Sep 17 00:00:00 2001
Message-Id: <8dc4f59d3d6db08c4b9ab5723d95e3542eaac829.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Thu, 9 Apr 2015 15:23:01 +0200
Subject: [PATCH 054/327] cpufreq: drop K8's driver from beeing selected
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Subject: [PATCH 054/330] cpufreq: drop K8's driver from beeing selected
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
Ralf posted a picture of a backtrace from

12
debian/patches-rt/0055-md-disable-bcache.patch vendored
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@ -1,14 +1,14 @@
From 99ec29dde2efbd67eba447615b20f6419f10d75f Mon Sep 17 00:00:00 2001
Message-Id: <99ec29dde2efbd67eba447615b20f6419f10d75f.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From 3ea96f7ad4ba1ee631264d36a1aef047d0c69224 Mon Sep 17 00:00:00 2001
Message-Id: <3ea96f7ad4ba1ee631264d36a1aef047d0c69224.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Thu, 29 Aug 2013 11:48:57 +0200
Subject: [PATCH 055/327] md: disable bcache
Subject: [PATCH 055/330] md: disable bcache
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
It uses anon semaphores
|drivers/md/bcache/request.c: In function ‘cached_dev_write_complete’:

12
debian/patches-rt/0056-efi-Disable-runtime-services-on-RT.patch vendored
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@ -1,11 +1,11 @@
From a50bf762b1437509176fa702d694be0540874d32 Mon Sep 17 00:00:00 2001
Message-Id: <a50bf762b1437509176fa702d694be0540874d32.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From 43b593bfaeee4443e7148f10440e6a1bfc23b488 Mon Sep 17 00:00:00 2001
Message-Id: <43b593bfaeee4443e7148f10440e6a1bfc23b488.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Thu, 26 Jul 2018 15:03:16 +0200
Subject: [PATCH 056/327] efi: Disable runtime services on RT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Subject: [PATCH 056/330] efi: Disable runtime services on RT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
Based on meassurements the EFI functions get_variable /
get_next_variable take up to 2us which looks okay.

12
debian/patches-rt/0057-printk-Add-a-printk-kill-switch.patch vendored
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@ -1,11 +1,11 @@
From 46e48c644bd5f997e868fa0d6f39da7378cdaa38 Mon Sep 17 00:00:00 2001
Message-Id: <46e48c644bd5f997e868fa0d6f39da7378cdaa38.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From be673afc886a3182fc5b0c8db43a81da033c8f0d Mon Sep 17 00:00:00 2001
Message-Id: <be673afc886a3182fc5b0c8db43a81da033c8f0d.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Ingo Molnar <mingo@elte.hu>
Date: Fri, 22 Jul 2011 17:58:40 +0200
Subject: [PATCH 057/327] printk: Add a printk kill switch
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Subject: [PATCH 057/330] printk: Add a printk kill switch
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
Add a prinkt-kill-switch. This is used from (NMI) watchdog to ensure that
it does not dead-lock with the early printk code.

12
debian/patches-rt/0058-printk-Add-force_early_printk-boot-param-to-help-wit.patch vendored
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@ -1,12 +1,12 @@
From 5ba31ca9469e52e6d4478fee90d733f9c1634dcd Mon Sep 17 00:00:00 2001
Message-Id: <5ba31ca9469e52e6d4478fee90d733f9c1634dcd.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From b257f7a21e7846cefc9954c981ff6d79f6700fb4 Mon Sep 17 00:00:00 2001
Message-Id: <b257f7a21e7846cefc9954c981ff6d79f6700fb4.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Peter Zijlstra <peterz@infradead.org>
Date: Fri, 2 Sep 2011 14:41:29 +0200
Subject: [PATCH 058/327] printk: Add "force_early_printk" boot param to help
Subject: [PATCH 058/330] printk: Add "force_early_printk" boot param to help
with debugging
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
Gives me an option to screw printk and actually see what the machine
says.

12
debian/patches-rt/0059-preempt-Provide-preempt_-_-no-rt-variants.patch vendored
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@ -1,11 +1,11 @@
From 3d6a4436d485a01571ba80494daf1958a6ceff63 Mon Sep 17 00:00:00 2001
Message-Id: <3d6a4436d485a01571ba80494daf1958a6ceff63.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From 80491e850b7b96971c05fdf86426877c9d1304e9 Mon Sep 17 00:00:00 2001
Message-Id: <80491e850b7b96971c05fdf86426877c9d1304e9.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Thomas Gleixner <tglx@linutronix.de>
Date: Fri, 24 Jul 2009 12:38:56 +0200
Subject: [PATCH 059/327] preempt: Provide preempt_*_(no)rt variants
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Subject: [PATCH 059/330] preempt: Provide preempt_*_(no)rt variants
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
RT needs a few preempt_disable/enable points which are not necessary
otherwise. Implement variants to avoid #ifdeffery.

12
debian/patches-rt/0060-futex-workaround-migrate_disable-enable-in-different.patch vendored
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@ -1,12 +1,12 @@
From f1cfb83a92f79961e79a25067ecbb45b019a45a1 Mon Sep 17 00:00:00 2001
Message-Id: <f1cfb83a92f79961e79a25067ecbb45b019a45a1.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From d6a9cdf745cd79634b4581276a1fff7570beb85c Mon Sep 17 00:00:00 2001
Message-Id: <d6a9cdf745cd79634b4581276a1fff7570beb85c.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Thomas Gleixner <tglx@linutronix.de>
Date: Wed, 8 Mar 2017 14:23:35 +0100
Subject: [PATCH 060/327] futex: workaround migrate_disable/enable in different
Subject: [PATCH 060/330] futex: workaround migrate_disable/enable in different
context
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
migrate_disable()/migrate_enable() takes a different path in atomic() vs
!atomic() context. These little hacks ensure that we don't underflow / overflow

12
debian/patches-rt/0061-rt-Add-local-irq-locks.patch vendored
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@ -1,11 +1,11 @@
From e49cf3c5cbf9c7bd3530ce2adaa3ffa845e13f12 Mon Sep 17 00:00:00 2001
Message-Id: <e49cf3c5cbf9c7bd3530ce2adaa3ffa845e13f12.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From 5b7e7169be4389cda315a618a77fec0b378095ca Mon Sep 17 00:00:00 2001
Message-Id: <5b7e7169be4389cda315a618a77fec0b378095ca.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Thomas Gleixner <tglx@linutronix.de>
Date: Mon, 20 Jun 2011 09:03:47 +0200
Subject: [PATCH 061/327] rt: Add local irq locks
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Subject: [PATCH 061/330] rt: Add local irq locks
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
Introduce locallock. For !RT this maps to preempt_disable()/
local_irq_disable() so there is not much that changes. For RT this will

12
debian/patches-rt/0062-locallock-provide-get-put-_locked_ptr-variants.patch vendored
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@ -1,11 +1,11 @@
From 9c5aa6fb6aded4fa1e63dc3ea5b5341447272009 Mon Sep 17 00:00:00 2001
Message-Id: <9c5aa6fb6aded4fa1e63dc3ea5b5341447272009.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From 29cd5fd02b7f0dbdcdf3398745fb90248bae6a11 Mon Sep 17 00:00:00 2001
Message-Id: <29cd5fd02b7f0dbdcdf3398745fb90248bae6a11.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Julia Cartwright <julia@ni.com>
Date: Mon, 7 May 2018 08:58:56 -0500
Subject: [PATCH 062/327] locallock: provide {get,put}_locked_ptr() variants
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Subject: [PATCH 062/330] locallock: provide {get,put}_locked_ptr() variants
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
Provide a set of locallocked accessors for pointers to per-CPU data;
this is useful for dynamically-allocated per-CPU regions, for example.

12
debian/patches-rt/0063-mm-scatterlist-Do-not-disable-irqs-on-RT.patch vendored
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@ -1,11 +1,11 @@
From 0b3ba0e63efc0ff3698c93ccea1b057c1c3c3c8c Mon Sep 17 00:00:00 2001
Message-Id: <0b3ba0e63efc0ff3698c93ccea1b057c1c3c3c8c.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From d8c286fb8afb9a25878451e26616b96f9bf2b38e Mon Sep 17 00:00:00 2001
Message-Id: <d8c286fb8afb9a25878451e26616b96f9bf2b38e.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Thomas Gleixner <tglx@linutronix.de>
Date: Fri, 3 Jul 2009 08:44:34 -0500
Subject: [PATCH 063/327] mm/scatterlist: Do not disable irqs on RT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Subject: [PATCH 063/330] mm/scatterlist: Do not disable irqs on RT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
For -RT it is enough to keep pagefault disabled (which is currently handled by
kmap_atomic()).

12
debian/patches-rt/0064-signal-x86-Delay-calling-signals-in-atomic.patch vendored
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@ -1,11 +1,11 @@
From 2c40a53ef74493c310549cef2af63ae00de88f54 Mon Sep 17 00:00:00 2001
Message-Id: <2c40a53ef74493c310549cef2af63ae00de88f54.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From 6fe95ca706326c7519412c75e10c7d70713424cb Mon Sep 17 00:00:00 2001
Message-Id: <6fe95ca706326c7519412c75e10c7d70713424cb.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Oleg Nesterov <oleg@redhat.com>
Date: Tue, 14 Jul 2015 14:26:34 +0200
Subject: [PATCH 064/327] signal/x86: Delay calling signals in atomic
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Subject: [PATCH 064/330] signal/x86: Delay calling signals in atomic
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
On x86_64 we must disable preemption before we enable interrupts
for stack faults, int3 and debugging, because the current task is using

12
debian/patches-rt/0065-x86-signal-delay-calling-signals-on-32bit.patch vendored
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@ -1,11 +1,11 @@
From eb7f3125c3a4fa024505a05e41fcfcca6f484171 Mon Sep 17 00:00:00 2001
Message-Id: <eb7f3125c3a4fa024505a05e41fcfcca6f484171.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From 58212e94797862f347a83da1c62d6dbf644c28b8 Mon Sep 17 00:00:00 2001
Message-Id: <58212e94797862f347a83da1c62d6dbf644c28b8.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Yang Shi <yang.shi@linaro.org>
Date: Thu, 10 Dec 2015 10:58:51 -0800
Subject: [PATCH 065/327] x86/signal: delay calling signals on 32bit
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Subject: [PATCH 065/330] x86/signal: delay calling signals on 32bit
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
When running some ptrace single step tests on x86-32 machine, the below problem
is triggered:

12
debian/patches-rt/0066-buffer_head-Replace-bh_uptodate_lock-for-rt.patch vendored
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@ -1,11 +1,11 @@
From c482d938dd8d53d5dd3876957a4964f18b102a66 Mon Sep 17 00:00:00 2001
Message-Id: <c482d938dd8d53d5dd3876957a4964f18b102a66.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From 2c8893c469811fe57a6ccb47cd67600bf510dcdc Mon Sep 17 00:00:00 2001
Message-Id: <2c8893c469811fe57a6ccb47cd67600bf510dcdc.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Thomas Gleixner <tglx@linutronix.de>
Date: Fri, 18 Mar 2011 09:18:52 +0100
Subject: [PATCH 066/327] buffer_head: Replace bh_uptodate_lock for -rt
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Subject: [PATCH 066/330] buffer_head: Replace bh_uptodate_lock for -rt
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
Wrap the bit_spin_lock calls into a separate inline and add the RT
replacements with a real spinlock.

12
debian/patches-rt/0067-fs-jbd-jbd2-Make-state-lock-and-journal-head-lock-rt.patch vendored
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@ -1,12 +1,12 @@
From 9c5c5f4f8fcf4dbf8c30dac97256c4025048780d Mon Sep 17 00:00:00 2001
Message-Id: <9c5c5f4f8fcf4dbf8c30dac97256c4025048780d.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From 3cc11354713594d4fb2664a7fb4cb59872176ed0 Mon Sep 17 00:00:00 2001
Message-Id: <3cc11354713594d4fb2664a7fb4cb59872176ed0.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Thomas Gleixner <tglx@linutronix.de>
Date: Fri, 18 Mar 2011 10:11:25 +0100
Subject: [PATCH 067/327] fs: jbd/jbd2: Make state lock and journal head lock
Subject: [PATCH 067/330] fs: jbd/jbd2: Make state lock and journal head lock
rt safe
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
bit_spin_locks break under RT.

12
debian/patches-rt/0068-list_bl-Make-list-head-locking-RT-safe.patch vendored
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From 0909d9250b379740656baff6f1fdb5f5673aab67 Mon Sep 17 00:00:00 2001
Message-Id: <0909d9250b379740656baff6f1fdb5f5673aab67.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From d7dbda4307c7d2330cf192e6d04d34f788dfbdea Mon Sep 17 00:00:00 2001
Message-Id: <d7dbda4307c7d2330cf192e6d04d34f788dfbdea.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Paul Gortmaker <paul.gortmaker@windriver.com>
Date: Fri, 21 Jun 2013 15:07:25 -0400
Subject: [PATCH 068/327] list_bl: Make list head locking RT safe
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Subject: [PATCH 068/330] list_bl: Make list head locking RT safe
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
As per changes in include/linux/jbd_common.h for avoiding the
bit_spin_locks on RT ("fs: jbd/jbd2: Make state lock and journal

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debian/patches-rt/0069-list_bl-fixup-bogus-lockdep-warning.patch vendored
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From c4e0f18722acf2edc69eb96130f868e6c6788940 Mon Sep 17 00:00:00 2001
Message-Id: <c4e0f18722acf2edc69eb96130f868e6c6788940.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From 546e11e3b7d198f31697e3d37f91f7d13691a5e9 Mon Sep 17 00:00:00 2001
Message-Id: <546e11e3b7d198f31697e3d37f91f7d13691a5e9.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Josh Cartwright <joshc@ni.com>
Date: Thu, 31 Mar 2016 00:04:25 -0500
Subject: [PATCH 069/327] list_bl: fixup bogus lockdep warning
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Subject: [PATCH 069/330] list_bl: fixup bogus lockdep warning
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
At first glance, the use of 'static inline' seems appropriate for
INIT_HLIST_BL_HEAD().

12
debian/patches-rt/0070-genirq-Disable-irqpoll-on-rt.patch vendored
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@ -1,11 +1,11 @@
From f4e96b7117d9532078b14d66d22deb81c27a6059 Mon Sep 17 00:00:00 2001
Message-Id: <f4e96b7117d9532078b14d66d22deb81c27a6059.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From 58fdb46a53ff73cd5b4c8142eff4acb4799ae34b Mon Sep 17 00:00:00 2001
Message-Id: <58fdb46a53ff73cd5b4c8142eff4acb4799ae34b.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Ingo Molnar <mingo@elte.hu>
Date: Fri, 3 Jul 2009 08:29:57 -0500
Subject: [PATCH 070/327] genirq: Disable irqpoll on -rt
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Subject: [PATCH 070/330] genirq: Disable irqpoll on -rt
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
Creates long latencies for no value

12
debian/patches-rt/0071-genirq-Force-interrupt-thread-on-RT.patch vendored
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@ -1,11 +1,11 @@
From 3e051aa90e4544659fb2dc14bbd65d9009783051 Mon Sep 17 00:00:00 2001
Message-Id: <3e051aa90e4544659fb2dc14bbd65d9009783051.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From e6e7eb166022fa841ca4b929eb6bc22951a46275 Mon Sep 17 00:00:00 2001
Message-Id: <e6e7eb166022fa841ca4b929eb6bc22951a46275.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Thomas Gleixner <tglx@linutronix.de>
Date: Sun, 3 Apr 2011 11:57:29 +0200
Subject: [PATCH 071/327] genirq: Force interrupt thread on RT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Subject: [PATCH 071/330] genirq: Force interrupt thread on RT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
Force threaded_irqs and optimize the code (force_irqthreads) in regard
to this.

12
debian/patches-rt/0072-Split-IRQ-off-and-zone-lock-while-freeing-pages-from.patch vendored
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@ -1,12 +1,12 @@
From 3a3f3413b2b150857c43187c4181949a65c09d6b Mon Sep 17 00:00:00 2001
Message-Id: <3a3f3413b2b150857c43187c4181949a65c09d6b.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From 021d0c4398f9f1d303211609224bcc816a76ec03 Mon Sep 17 00:00:00 2001
Message-Id: <021d0c4398f9f1d303211609224bcc816a76ec03.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Peter Zijlstra <peterz@infradead.org>
Date: Mon, 28 May 2018 15:24:20 +0200
Subject: [PATCH 072/327] Split IRQ-off and zone->lock while freeing pages from
Subject: [PATCH 072/330] Split IRQ-off and zone->lock while freeing pages from
PCP list #1
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
Split the IRQ-off section while accessing the PCP list from zone->lock
while freeing pages.

12
debian/patches-rt/0073-Split-IRQ-off-and-zone-lock-while-freeing-pages-from.patch vendored
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@ -1,12 +1,12 @@
From 7b7dde90646c316e1fc54ee2de83ecbb83663772 Mon Sep 17 00:00:00 2001
Message-Id: <7b7dde90646c316e1fc54ee2de83ecbb83663772.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From 377595cd119888aa39bd32ee3c2ae94341f8b596 Mon Sep 17 00:00:00 2001
Message-Id: <377595cd119888aa39bd32ee3c2ae94341f8b596.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Peter Zijlstra <peterz@infradead.org>
Date: Mon, 28 May 2018 15:24:21 +0200
Subject: [PATCH 073/327] Split IRQ-off and zone->lock while freeing pages from
Subject: [PATCH 073/330] Split IRQ-off and zone->lock while freeing pages from
PCP list #2
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
Split the IRQ-off section while accessing the PCP list from zone->lock
while freeing pages.

12
debian/patches-rt/0074-mm-SLxB-change-list_lock-to-raw_spinlock_t.patch vendored
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@ -1,11 +1,11 @@
From fa057a8cd66ac953640cc16e35915d8afe3a6465 Mon Sep 17 00:00:00 2001
Message-Id: <fa057a8cd66ac953640cc16e35915d8afe3a6465.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From 39ebbedf9476b543cc534b642872b6467de93810 Mon Sep 17 00:00:00 2001
Message-Id: <39ebbedf9476b543cc534b642872b6467de93810.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Thomas Gleixner <tglx@linutronix.de>
Date: Mon, 28 May 2018 15:24:22 +0200
Subject: [PATCH 074/327] mm/SLxB: change list_lock to raw_spinlock_t
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Subject: [PATCH 074/330] mm/SLxB: change list_lock to raw_spinlock_t
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
The list_lock is used with used with IRQs off on RT. Make it a raw_spinlock_t
otherwise the interrupts won't be disabled on -RT. The locking rules remain

12
debian/patches-rt/0075-mm-SLUB-delay-giving-back-empty-slubs-to-IRQ-enabled.patch vendored
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@ -1,12 +1,12 @@
From 4d6fc2ed37bb9bf82d3fa7f7a1056969914ea7d9 Mon Sep 17 00:00:00 2001
Message-Id: <4d6fc2ed37bb9bf82d3fa7f7a1056969914ea7d9.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From 7b367dfb1943353fa3ba380009621330359ebb3e Mon Sep 17 00:00:00 2001
Message-Id: <7b367dfb1943353fa3ba380009621330359ebb3e.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Thomas Gleixner <tglx@linutronix.de>
Date: Thu, 21 Jun 2018 17:29:19 +0200
Subject: [PATCH 075/327] mm/SLUB: delay giving back empty slubs to IRQ enabled
Subject: [PATCH 075/330] mm/SLUB: delay giving back empty slubs to IRQ enabled
regions
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
__free_slab() is invoked with disabled interrupts which increases the
irq-off time while __free_pages() is doing the work.

12
debian/patches-rt/0076-mm-page_alloc-rt-friendly-per-cpu-pages.patch vendored
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@ -1,11 +1,11 @@
From 4de498e282c6832127555daa53cf0f14d33561e6 Mon Sep 17 00:00:00 2001
Message-Id: <4de498e282c6832127555daa53cf0f14d33561e6.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From abda1f47485a78498dde5581c2b61f1f22454778 Mon Sep 17 00:00:00 2001
Message-Id: <abda1f47485a78498dde5581c2b61f1f22454778.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Ingo Molnar <mingo@elte.hu>
Date: Fri, 3 Jul 2009 08:29:37 -0500
Subject: [PATCH 076/327] mm: page_alloc: rt-friendly per-cpu pages
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Subject: [PATCH 076/330] mm: page_alloc: rt-friendly per-cpu pages
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
rt-friendly per-cpu pages: convert the irqs-off per-cpu locking
method into a preemptible, explicit-per-cpu-locks method.

12
debian/patches-rt/0077-mm-swap-Convert-to-percpu-locked.patch vendored
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@ -1,11 +1,11 @@
From 10d21f8e8a36ebe0763b204d827259c8a249de7f Mon Sep 17 00:00:00 2001
Message-Id: <10d21f8e8a36ebe0763b204d827259c8a249de7f.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From d054e1f303f7a4661d16389108b38a84aa85f441 Mon Sep 17 00:00:00 2001
Message-Id: <d054e1f303f7a4661d16389108b38a84aa85f441.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Ingo Molnar <mingo@elte.hu>
Date: Fri, 3 Jul 2009 08:29:51 -0500
Subject: [PATCH 077/327] mm/swap: Convert to percpu locked
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Subject: [PATCH 077/330] mm/swap: Convert to percpu locked
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
Replace global locks (get_cpu + local_irq_save) with "local_locks()".
Currently there is one of for "rotate" and one for "swap".

12
debian/patches-rt/0078-mm-perform-lru_add_drain_all-remotely.patch vendored
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@ -1,11 +1,11 @@
From fdeb720879c14d725ec3d401960fa2ca0f479ebe Mon Sep 17 00:00:00 2001
Message-Id: <fdeb720879c14d725ec3d401960fa2ca0f479ebe.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From a8db797e3972c746f7642b6b73bca01fdde9ec4a Mon Sep 17 00:00:00 2001
Message-Id: <a8db797e3972c746f7642b6b73bca01fdde9ec4a.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Luiz Capitulino <lcapitulino@redhat.com>
Date: Fri, 27 May 2016 15:03:28 +0200
Subject: [PATCH 078/327] mm: perform lru_add_drain_all() remotely
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Subject: [PATCH 078/330] mm: perform lru_add_drain_all() remotely
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
lru_add_drain_all() works by scheduling lru_add_drain_cpu() to run
on all CPUs that have non-empty LRU pagevecs and then waiting for

12
debian/patches-rt/0079-mm-vmstat-Protect-per-cpu-variables-with-preempt-dis.patch vendored
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@ -1,12 +1,12 @@
From dffe1cb4045c66c67368b11f369e5bb5f26a1f81 Mon Sep 17 00:00:00 2001
Message-Id: <dffe1cb4045c66c67368b11f369e5bb5f26a1f81.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From 2eb1b2f89292a0e3d57b1f13b86752834510784e Mon Sep 17 00:00:00 2001
Message-Id: <2eb1b2f89292a0e3d57b1f13b86752834510784e.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Ingo Molnar <mingo@elte.hu>
Date: Fri, 3 Jul 2009 08:30:13 -0500
Subject: [PATCH 079/327] mm/vmstat: Protect per cpu variables with preempt
Subject: [PATCH 079/330] mm/vmstat: Protect per cpu variables with preempt
disable on RT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
Disable preemption on -RT for the vmstat code. On vanila the code runs in
IRQ-off regions while on -RT it is not. "preempt_disable" ensures that the

12
debian/patches-rt/0080-ARM-Initialize-split-page-table-locks-for-vector-pag.patch vendored
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@ -1,12 +1,12 @@
From aeffc8a19ecbfab057793781f8a25041af504a83 Mon Sep 17 00:00:00 2001
Message-Id: <aeffc8a19ecbfab057793781f8a25041af504a83.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From 9204f20ab0da124e60ac40e30f4221b66ee0eb61 Mon Sep 17 00:00:00 2001
Message-Id: <9204f20ab0da124e60ac40e30f4221b66ee0eb61.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Frank Rowand <frank.rowand@am.sony.com>
Date: Sat, 1 Oct 2011 18:58:13 -0700
Subject: [PATCH 080/327] ARM: Initialize split page table locks for vector
Subject: [PATCH 080/330] ARM: Initialize split page table locks for vector
page
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
Without this patch, ARM can not use SPLIT_PTLOCK_CPUS if
PREEMPT_RT_FULL=y because vectors_user_mapping() creates a

12
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@ -1,11 +1,11 @@
From 6e8c5a61ab832ba68d9935c4f02adcb7a30d7a94 Mon Sep 17 00:00:00 2001
Message-Id: <6e8c5a61ab832ba68d9935c4f02adcb7a30d7a94.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From 94db5b5c0cfd8c5e5afbb9d61349434df1eda3dc Mon Sep 17 00:00:00 2001
Message-Id: <94db5b5c0cfd8c5e5afbb9d61349434df1eda3dc.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Thomas Gleixner <tglx@linutronix.de>
Date: Thu, 25 Oct 2012 10:32:35 +0100
Subject: [PATCH 081/327] mm: Enable SLUB for RT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Subject: [PATCH 081/330] mm: Enable SLUB for RT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
Avoid the memory allocation in IRQ section

12
debian/patches-rt/0082-slub-Enable-irqs-for-__GFP_WAIT.patch vendored
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@ -1,11 +1,11 @@
From 8f6fd4e0cc2883e6382583e41d27d3d6d040192b Mon Sep 17 00:00:00 2001
Message-Id: <8f6fd4e0cc2883e6382583e41d27d3d6d040192b.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From cdb48077b31503604eace5c253d95af45d57fb7f Mon Sep 17 00:00:00 2001
Message-Id: <cdb48077b31503604eace5c253d95af45d57fb7f.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Thomas Gleixner <tglx@linutronix.de>
Date: Wed, 9 Jan 2013 12:08:15 +0100
Subject: [PATCH 082/327] slub: Enable irqs for __GFP_WAIT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Subject: [PATCH 082/330] slub: Enable irqs for __GFP_WAIT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
SYSTEM_RUNNING might be too late for enabling interrupts. Allocations
with GFP_WAIT can happen before that. So use this as an indicator.

12
debian/patches-rt/0083-slub-Disable-SLUB_CPU_PARTIAL.patch vendored
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@ -1,11 +1,11 @@
From 843e5b1d54daef194395fd4369cb1ec54262ef2b Mon Sep 17 00:00:00 2001
Message-Id: <843e5b1d54daef194395fd4369cb1ec54262ef2b.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From 65cd4aa9dd745640a6c1fd4f2aeb930f5743b578 Mon Sep 17 00:00:00 2001
Message-Id: <65cd4aa9dd745640a6c1fd4f2aeb930f5743b578.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Wed, 15 Apr 2015 19:00:47 +0200
Subject: [PATCH 083/327] slub: Disable SLUB_CPU_PARTIAL
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Subject: [PATCH 083/330] slub: Disable SLUB_CPU_PARTIAL
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
|BUG: sleeping function called from invalid context at kernel/locking/rtmutex.c:915
|in_atomic(): 1, irqs_disabled(): 0, pid: 87, name: rcuop/7

12
debian/patches-rt/0084-mm-memcontrol-Don-t-call-schedule_work_on-in-preempt.patch vendored
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@ -1,12 +1,12 @@
From 3e9c12c78200b760c00837854fd6d37028b2f543 Mon Sep 17 00:00:00 2001
Message-Id: <3e9c12c78200b760c00837854fd6d37028b2f543.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From d01df1ad64744dc92dd654ff0012eda4c068dad7 Mon Sep 17 00:00:00 2001
Message-Id: <d01df1ad64744dc92dd654ff0012eda4c068dad7.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Yang Shi <yang.shi@windriver.com>
Date: Wed, 30 Oct 2013 11:48:33 -0700
Subject: [PATCH 084/327] mm/memcontrol: Don't call schedule_work_on in
Subject: [PATCH 084/330] mm/memcontrol: Don't call schedule_work_on in
preemption disabled context
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
The following trace is triggered when running ltp oom test cases:

12
debian/patches-rt/0085-mm-memcontrol-Replace-local_irq_disable-with-local-l.patch vendored
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@ -1,12 +1,12 @@
From 91616d29c2d084ab75578112ead5001d6080f166 Mon Sep 17 00:00:00 2001
Message-Id: <91616d29c2d084ab75578112ead5001d6080f166.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From 77ce783710c1173421fac0625b9717d0fe6bd861 Mon Sep 17 00:00:00 2001
Message-Id: <77ce783710c1173421fac0625b9717d0fe6bd861.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Wed, 28 Jan 2015 17:14:16 +0100
Subject: [PATCH 085/327] mm/memcontrol: Replace local_irq_disable with local
Subject: [PATCH 085/330] mm/memcontrol: Replace local_irq_disable with local
locks
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
There are a few local_irq_disable() which then take sleeping locks. This
patch converts them local locks.

12
debian/patches-rt/0086-mm-zsmalloc-copy-with-get_cpu_var-and-locking.patch vendored
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@ -1,11 +1,11 @@
From c088f5ac3869d9017ee3cfd6e3e635b739f29b9a Mon Sep 17 00:00:00 2001
Message-Id: <c088f5ac3869d9017ee3cfd6e3e635b739f29b9a.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From bd0237a4fed1901b2c73f6f2657cb517bfca624b Mon Sep 17 00:00:00 2001
Message-Id: <bd0237a4fed1901b2c73f6f2657cb517bfca624b.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Mike Galbraith <umgwanakikbuti@gmail.com>
Date: Tue, 22 Mar 2016 11:16:09 +0100
Subject: [PATCH 086/327] mm/zsmalloc: copy with get_cpu_var() and locking
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Subject: [PATCH 086/330] mm/zsmalloc: copy with get_cpu_var() and locking
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
get_cpu_var() disables preemption and triggers a might_sleep() splat later.
This is replaced with get_locked_var().

12
debian/patches-rt/0087-x86-mm-pat-disable-preemption-__split_large_page-aft.patch vendored
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@ -1,12 +1,12 @@
From 10058ab5044aa42d8a446f23dbf389501fe42659 Mon Sep 17 00:00:00 2001
Message-Id: <10058ab5044aa42d8a446f23dbf389501fe42659.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From 16770986d54d3c32d2b8ae4a60b34203c0653de1 Mon Sep 17 00:00:00 2001
Message-Id: <16770986d54d3c32d2b8ae4a60b34203c0653de1.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Tue, 11 Dec 2018 21:53:43 +0100
Subject: [PATCH 087/327] x86/mm/pat: disable preemption __split_large_page()
Subject: [PATCH 087/330] x86/mm/pat: disable preemption __split_large_page()
after spin_lock()
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
Commit "x86/mm/pat: Disable preemption around __flush_tlb_all()" added a
warning if __flush_tlb_all() is invoked in preemptible context. On !RT

12
debian/patches-rt/0088-radix-tree-use-local-locks.patch vendored
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@ -1,11 +1,11 @@
From 53285f0d22a166ed75e6783eff8da4a278d77baf Mon Sep 17 00:00:00 2001
Message-Id: <53285f0d22a166ed75e6783eff8da4a278d77baf.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From 86f0fd23813b5e4d76e213f0720df690840d9fb4 Mon Sep 17 00:00:00 2001
Message-Id: <86f0fd23813b5e4d76e213f0720df690840d9fb4.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Wed, 25 Jan 2017 16:34:27 +0100
Subject: [PATCH 088/327] radix-tree: use local locks
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Subject: [PATCH 088/330] radix-tree: use local locks
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
The preload functionality uses per-CPU variables and preempt-disable to
ensure that it does not switch CPUs during its usage. This patch adds

12
debian/patches-rt/0089-timers-Prepare-for-full-preemption.patch vendored
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@ -1,11 +1,11 @@
From 48cd286fdd0d9f93477f3a3243bf27c30531c995 Mon Sep 17 00:00:00 2001
Message-Id: <48cd286fdd0d9f93477f3a3243bf27c30531c995.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From 6da3c3ca1b06ab37552a67701decb91ef244b889 Mon Sep 17 00:00:00 2001
Message-Id: <6da3c3ca1b06ab37552a67701decb91ef244b889.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Ingo Molnar <mingo@elte.hu>
Date: Fri, 3 Jul 2009 08:29:34 -0500
Subject: [PATCH 089/327] timers: Prepare for full preemption
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Subject: [PATCH 089/330] timers: Prepare for full preemption
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
When softirqs can be preempted we need to make sure that cancelling
the timer from the active thread can not deadlock vs. a running timer

12
debian/patches-rt/0090-x86-kvm-Require-const-tsc-for-RT.patch vendored
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@ -1,11 +1,11 @@
From f6c3ce2272c7ebee850197cd4744deea0ade3851 Mon Sep 17 00:00:00 2001
Message-Id: <f6c3ce2272c7ebee850197cd4744deea0ade3851.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From 8df6f704e04eac71d8ff66069f9b932baedda922 Mon Sep 17 00:00:00 2001
Message-Id: <8df6f704e04eac71d8ff66069f9b932baedda922.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Thomas Gleixner <tglx@linutronix.de>
Date: Sun, 6 Nov 2011 12:26:18 +0100
Subject: [PATCH 090/327] x86: kvm Require const tsc for RT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Subject: [PATCH 090/330] x86: kvm Require const tsc for RT
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
Non constant TSC is a nightmare on bare metal already, but with
virtualization it becomes a complete disaster because the workarounds

12
debian/patches-rt/0091-pci-switchtec-Don-t-use-completion-s-wait-queue.patch vendored
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@ -1,11 +1,11 @@
From 66114e344899bf9406fdb9c868239f2c3c3339ea Mon Sep 17 00:00:00 2001
Message-Id: <66114e344899bf9406fdb9c868239f2c3c3339ea.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From d162010e64fe7d5f653343131c52c4d28be04b8e Mon Sep 17 00:00:00 2001
Message-Id: <d162010e64fe7d5f653343131c52c4d28be04b8e.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Wed, 4 Oct 2017 10:24:23 +0200
Subject: [PATCH 091/327] pci/switchtec: Don't use completion's wait queue
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Subject: [PATCH 091/330] pci/switchtec: Don't use completion's wait queue
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
The poll callback is using completion's wait_queue_head_t member and
puts it in poll_wait() so the poll() caller gets a wakeup after command

12
debian/patches-rt/0092-wait.h-include-atomic.h.patch vendored
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@ -1,14 +1,14 @@
From 41af71c175d23fa802fba4537a43b0af5a2700c3 Mon Sep 17 00:00:00 2001
Message-Id: <41af71c175d23fa802fba4537a43b0af5a2700c3.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From 53c3e1b86c8c364ff7eb2216997392eba50deb86 Mon Sep 17 00:00:00 2001
Message-Id: <53c3e1b86c8c364ff7eb2216997392eba50deb86.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Mon, 28 Oct 2013 12:19:57 +0100
Subject: [PATCH 092/327] wait.h: include atomic.h
Subject: [PATCH 092/330] wait.h: include atomic.h
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
| CC init/main.o
|In file included from include/linux/mmzone.h:9:0,

12
debian/patches-rt/0093-work-simple-Simple-work-queue-implemenation.patch vendored
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@ -1,11 +1,11 @@
From d017a1556dd43a1b3784e918d26490349760d104 Mon Sep 17 00:00:00 2001
Message-Id: <d017a1556dd43a1b3784e918d26490349760d104.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From 08ed3c311776de6b7d8600d89e3524938e03707f Mon Sep 17 00:00:00 2001
Message-Id: <08ed3c311776de6b7d8600d89e3524938e03707f.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Daniel Wagner <daniel.wagner@bmw-carit.de>
Date: Fri, 11 Jul 2014 15:26:11 +0200
Subject: [PATCH 093/327] work-simple: Simple work queue implemenation
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Subject: [PATCH 093/330] work-simple: Simple work queue implemenation
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
Provides a framework for enqueuing callbacks from irq context
PREEMPT_RT_FULL safe. The callbacks are executed in kthread context.

12
debian/patches-rt/0094-work-simple-drop-a-shit-statement-in-SWORK_EVENT_PEN.patch vendored
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@ -1,12 +1,12 @@
From 242c094d4338111ace88909588c33688966aa416 Mon Sep 17 00:00:00 2001
Message-Id: <242c094d4338111ace88909588c33688966aa416.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From d64bfa33220ec37825bf56b524ca8ec253853395 Mon Sep 17 00:00:00 2001
Message-Id: <d64bfa33220ec37825bf56b524ca8ec253853395.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Mon, 10 Sep 2018 18:00:31 +0200
Subject: [PATCH 094/327] work-simple: drop a shit statement in
Subject: [PATCH 094/330] work-simple: drop a shit statement in
SWORK_EVENT_PENDING
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
Dan Carpenter reported
| smatch warnings:

14
debian/patches-rt/0095-completion-Use-simple-wait-queues.patch vendored
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@ -1,11 +1,11 @@
From cec9bf06d5bcc8203e45e2f4fe388ec2e1f03e3c Mon Sep 17 00:00:00 2001
Message-Id: <cec9bf06d5bcc8203e45e2f4fe388ec2e1f03e3c.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From 5b88f91e4d8bd0abaed34ac96c9a50b0792882ae Mon Sep 17 00:00:00 2001
Message-Id: <5b88f91e4d8bd0abaed34ac96c9a50b0792882ae.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Thomas Gleixner <tglx@linutronix.de>
Date: Fri, 11 Jan 2013 11:23:51 +0100
Subject: [PATCH 095/327] completion: Use simple wait queues
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Subject: [PATCH 095/330] completion: Use simple wait queues
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
Completions have no long lasting callbacks and therefor do not need
the complex waitqueue variant. Use simple waitqueues which reduces the
@ -71,7 +71,7 @@ index 11a501d0664c..1fe8a1b359d6 100644
destroy_workqueue(ffs->io_completion_wq);
kfree(ffs->dev_name);
diff --git a/drivers/usb/gadget/legacy/inode.c b/drivers/usb/gadget/legacy/inode.c
index 37ca0e669bd8..56a16587b221 100644
index 25d417ad9000..c5c11ff634b5 100644
--- a/drivers/usb/gadget/legacy/inode.c
+++ b/drivers/usb/gadget/legacy/inode.c
@@ -343,7 +343,7 @@ ep_io (struct ep_data *epdata, void *buf, unsigned len)

12
debian/patches-rt/0096-fs-aio-simple-simple-work.patch vendored
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@ -1,11 +1,11 @@
From a3585f91ee1ccd096183305b2b26a3f9b23de582 Mon Sep 17 00:00:00 2001
Message-Id: <a3585f91ee1ccd096183305b2b26a3f9b23de582.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From d6441914ec3b4e35345aa572a92feb01a525bcb0 Mon Sep 17 00:00:00 2001
Message-Id: <d6441914ec3b4e35345aa572a92feb01a525bcb0.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Mon, 16 Feb 2015 18:49:10 +0100
Subject: [PATCH 096/327] fs/aio: simple simple work
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Subject: [PATCH 096/330] fs/aio: simple simple work
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
|BUG: sleeping function called from invalid context at kernel/locking/rtmutex.c:768
|in_atomic(): 1, irqs_disabled(): 0, pid: 26, name: rcuos/2

12
debian/patches-rt/0097-time-hrtimer-avoid-schedule_work-with-interrupts-dis.patch vendored
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@ -1,12 +1,12 @@
From 562153f05c52b64eb1fbb1d914c4d13c8970e1d9 Mon Sep 17 00:00:00 2001
Message-Id: <562153f05c52b64eb1fbb1d914c4d13c8970e1d9.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From aa69306fb5d82a03cd997a6703e819353f8160d0 Mon Sep 17 00:00:00 2001
Message-Id: <aa69306fb5d82a03cd997a6703e819353f8160d0.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Wed, 15 Nov 2017 17:29:51 +0100
Subject: [PATCH 097/327] time/hrtimer: avoid schedule_work() with interrupts
Subject: [PATCH 097/330] time/hrtimer: avoid schedule_work() with interrupts
disabled
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
The NOHZ code tries to schedule a workqueue with interrupts disabled.
Since this does not work -RT I am switching it to swork instead.

12
debian/patches-rt/0098-hrtimer-consolidate-hrtimer_init-hrtimer_init_sleepe.patch vendored
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@ -1,12 +1,12 @@
From 9d881c5e2519bd672c3a549e82cfee2bc16ee600 Mon Sep 17 00:00:00 2001
Message-Id: <9d881c5e2519bd672c3a549e82cfee2bc16ee600.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From 6baf45cf7600734706bc0491ef07c82537459f6a Mon Sep 17 00:00:00 2001
Message-Id: <6baf45cf7600734706bc0491ef07c82537459f6a.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Tue, 3 Jul 2018 11:25:41 +0200
Subject: [PATCH 098/327] hrtimer: consolidate hrtimer_init() +
Subject: [PATCH 098/330] hrtimer: consolidate hrtimer_init() +
hrtimer_init_sleeper() calls
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
hrtimer_init_sleeper() calls require a prior initialisation of the
hrtimer object with hrtimer_init(). Lets make the initialisation of

12
debian/patches-rt/0099-hrtimers-Prepare-full-preemption.patch vendored
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@ -1,11 +1,11 @@
From 6704bcf1fe74cbf53686910ac00916d3a43bfb8b Mon Sep 17 00:00:00 2001
Message-Id: <6704bcf1fe74cbf53686910ac00916d3a43bfb8b.1590093525.git.zanussi@kernel.org>
In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org>
From c345c877f92b8c7976387fc239f175e11e40c644 Mon Sep 17 00:00:00 2001
Message-Id: <c345c877f92b8c7976387fc239f175e11e40c644.1592846147.git.zanussi@kernel.org>
In-Reply-To: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
References: <07cd0dbc80b976663c80755496a03f288decfe5a.1592846146.git.zanussi@kernel.org>
From: Ingo Molnar <mingo@elte.hu>
Date: Fri, 3 Jul 2009 08:29:34 -0500
Subject: [PATCH 099/327] hrtimers: Prepare full preemption
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.124-rt53.tar.xz
Subject: [PATCH 099/330] hrtimers: Prepare full preemption
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.127-rt55.tar.xz
Make cancellation of a running callback in softirq context safe
against preemption.

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