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authorSalvatore Bonaccorso <carnil@debian.org>2019-12-18 18:06:31 +0100
committerSalvatore Bonaccorso <carnil@debian.org>2019-12-18 22:50:21 +0100
commit102987a83771aa994821d4d982d06faa64c789e4 (patch)
tree3e5ab5206886ec297a1a97ce80f504d75468ed2f /debian/patches-rt/rcu-Use-rcuc-threads-on-PREEMPT_RT-as-we-did.patch
parent479cb120ecb2b3f2c4d929a7b57860248d6f79bd (diff)
downloadlinux-debian-102987a83771aa994821d4d982d06faa64c789e4.tar.gz
[rt] Update to 5.4.3-rt1 and re-enable
Adjust for context changes due to backport of e66b39af00f4 ("workqueue: Fix pwq ref leak in rescuer_thread()") and def98c84b6cd ("workqueue: Fix spurious sanity check failures in destroy_workqueue()") in 5.4.4.
Diffstat (limited to 'debian/patches-rt/rcu-Use-rcuc-threads-on-PREEMPT_RT-as-we-did.patch')
-rw-r--r--debian/patches-rt/rcu-Use-rcuc-threads-on-PREEMPT_RT-as-we-did.patch8
1 files changed, 4 insertions, 4 deletions
diff --git a/debian/patches-rt/rcu-Use-rcuc-threads-on-PREEMPT_RT-as-we-did.patch b/debian/patches-rt/rcu-Use-rcuc-threads-on-PREEMPT_RT-as-we-did.patch
index 57c6d2d39..69492bf66 100644
--- a/debian/patches-rt/rcu-Use-rcuc-threads-on-PREEMPT_RT-as-we-did.patch
+++ b/debian/patches-rt/rcu-Use-rcuc-threads-on-PREEMPT_RT-as-we-did.patch
@@ -1,7 +1,7 @@
From: Scott Wood <swood@redhat.com>
Date: Wed, 11 Sep 2019 17:57:28 +0100
Subject: [PATCH] rcu: Use rcuc threads on PREEMPT_RT as we did
-Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/5.2/older/patches-5.2.17-rt9.tar.xz
+Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/5.4/older/patches-5.4.3-rt1.tar.xz
While switching to the reworked RCU-thread code, it has been forgotten
to enable the thread processing on -RT.
@@ -16,13 +16,13 @@ Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
--- a/kernel/rcu/tree.c
+++ b/kernel/rcu/tree.c
-@@ -99,8 +99,10 @@ struct rcu_state rcu_state = {
+@@ -100,8 +100,10 @@ struct rcu_state rcu_state = {
static bool dump_tree;
module_param(dump_tree, bool, 0444);
/* By default, use RCU_SOFTIRQ instead of rcuc kthreads. */
-static bool use_softirq = 1;
-+static bool use_softirq = !IS_ENABLED(CONFIG_PREEMPT_RT_FULL);
-+#ifndef CONFIG_PREEMPT_RT_FULL
++static bool use_softirq = !IS_ENABLED(CONFIG_PREEMPT_RT);
++#ifndef CONFIG_PREEMPT_RT
module_param(use_softirq, bool, 0444);
+#endif
/* Control rcu_node-tree auto-balancing at boot time. */