From 1ce97be705d59baa210b67744f1145ee3d6259fb Mon Sep 17 00:00:00 2001 From: Thomas Gleixner Date: Fri, 4 Nov 2011 20:48:36 +0100 Subject: [154/256] sched-clear-pf-thread-bound-on-fallback-rq.patch Signed-off-by: Thomas Gleixner --- kernel/sched/core.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 8afb5e9..599cc25 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -1325,6 +1325,12 @@ out: } } + /* + * Clear PF_THREAD_BOUND, otherwise we wreckage + * migrate_disable/enable. See optimization for + * PF_THREAD_BOUND tasks there. + */ + p->flags &= ~PF_THREAD_BOUND; return dest_cpu; }