diff options
| author | Davidlohr Bueso | 2019-01-04 00:28:48 +0100 |
|---|---|---|
| committer | Linus Torvalds | 2019-01-04 22:13:48 +0100 |
| commit | 34ec35ad8f5f4624e8391dbb83afb4c791f027e3 (patch) | |
| tree | 78a75ab321b42e345f2bd36d7c4b340764208b65 /kernel/sched/core.c | |
| parent | kernel/locking/mutex.c: remove caller signal_pending branch predictions (diff) | |
| download | kernel-qcow2-linux-34ec35ad8f5f4624e8391dbb83afb4c791f027e3.tar.gz kernel-qcow2-linux-34ec35ad8f5f4624e8391dbb83afb4c791f027e3.tar.xz kernel-qcow2-linux-34ec35ad8f5f4624e8391dbb83afb4c791f027e3.zip | |
kernel/sched/: remove caller signal_pending branch predictions
This is already done for us internally by the signal machinery.
Link: http://lkml.kernel.org/r/20181116002713.8474-3-dave@stgolabs.net
Signed-off-by: Davidlohr Bueso <dave@stgolabs.net>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'kernel/sched/core.c')
| -rw-r--r-- | kernel/sched/core.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c index f66920173370..17a954c9e153 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -3416,7 +3416,7 @@ static void __sched notrace __schedule(bool preempt) switch_count = &prev->nivcsw; if (!preempt && prev->state) { - if (unlikely(signal_pending_state(prev->state, prev))) { + if (signal_pending_state(prev->state, prev)) { prev->state = TASK_RUNNING; } else { deactivate_task(rq, prev, DEQUEUE_SLEEP | DEQUEUE_NOCLOCK); |