diff options
Diffstat (limited to 'debian/patches-rt/0155-sched-migrate_disable-fallback-to-preempt_disable-in.patch')
| -rw-r--r-- | debian/patches-rt/0155-sched-migrate_disable-fallback-to-preempt_disable-in.patch | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/debian/patches-rt/0155-sched-migrate_disable-fallback-to-preempt_disable-in.patch b/debian/patches-rt/0155-sched-migrate_disable-fallback-to-preempt_disable-in.patch index c471ea20d..4ed82ea97 100644 --- a/debian/patches-rt/0155-sched-migrate_disable-fallback-to-preempt_disable-in.patch +++ b/debian/patches-rt/0155-sched-migrate_disable-fallback-to-preempt_disable-in.patch @@ -1,9 +1,8 @@ -From e85e95b0e59b7d493402419e3a63a06978a06452 Mon Sep 17 00:00:00 2001 From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Date: Thu, 5 Jul 2018 14:44:51 +0200 -Subject: [PATCH 155/347] sched/migrate_disable: fallback to preempt_disable() +Subject: [PATCH 155/342] sched/migrate_disable: fallback to preempt_disable() instead barrier() -Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.246-rt110.tar.xz +Origin: https://git.kernel.org/cgit/linux/kernel/git/rt/linux-stable-rt.git/commit?id=1e31f6ab66216ee3cd7976b73cf11a8f8f0ab55f On SMP + !RT migrate_disable() is still around. It is not part of spin_lock() anymore so it has almost no users. However the futex code has a workaround for @@ -199,6 +198,3 @@ index dc3f3e6fa0bd..169b98c12da7 100644 P(migrate_disable); #endif P(nr_cpus_allowed); --- -2.36.1 - |