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| author | Ingo Molnar <mingo@elte.hu> | 2012-02-07 10:00:06 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2012-02-07 10:00:41 +0100 |
| commit | 52fce956a7568504a1da90c14b9bf2deaad401bd (patch) | |
| tree | 5f9ed93cbdfa8f8356fc0daea8fa2da07eeae7bd /kernel/sched/rt.c | |
| parent | 290436c9c61ac983b1bd425da67242a4357c7701 (diff) | |
| parent | 9dac6a29e0ce0cd9dec497baa123e216b00b525d (diff) | |
Merge tag 'perf-core-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core
perf/core fixes and improvements.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/sched/rt.c')
| -rw-r--r-- | kernel/sched/rt.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/kernel/sched/rt.c b/kernel/sched/rt.c index 3640ebbb466..f42ae7fb5ec 100644 --- a/kernel/sched/rt.c +++ b/kernel/sched/rt.c @@ -1587,6 +1587,11 @@ static int push_rt_task(struct rq *rq) if (!next_task) return 0; +#ifdef __ARCH_WANT_INTERRUPTS_ON_CTXSW + if (unlikely(task_running(rq, next_task))) + return 0; +#endif + retry: if (unlikely(next_task == rq->curr)) { WARN_ON(1); |