| Subject: sched-clear-pf-thread-bound-on-fallback-rq.patch |
| From: Thomas Gleixner <tglx@linutronix.de> |
| Date: Fri, 04 Nov 2011 20:48:36 +0100 |
| |
| Signed-off-by: Thomas Gleixner <tglx@linutronix.de> |
| --- |
| kernel/sched/core.c | 6 ++++++ |
| 1 file changed, 6 insertions(+) |
| |
| --- a/kernel/sched/core.c |
| +++ b/kernel/sched/core.c |
| @@ -1192,6 +1192,12 @@ 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; |
| } |
| |