diff options
| author | Davidlohr Bueso <dave@stgolabs.net> | 2019-01-04 00:28:48 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-01-04 22:13:48 +0100 |
| commit | 34ec35ad8f5f4624e8391dbb83afb4c791f027e3 (patch) | |
| tree | 78a75ab321b42e345f2bd36d7c4b340764208b65 /kernel/sched/wait.c | |
| parent | kernel/locking/mutex.c: remove caller signal_pending branch predictions (diff) | |
| download | linux-34ec35ad8f5f4624e8391dbb83afb4c791f027e3.tar.xz 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 '')
| -rw-r--r-- | kernel/sched/wait.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/sched/wait.c b/kernel/sched/wait.c index 5dd47f1103d1..6eb1f8efd221 100644 --- a/kernel/sched/wait.c +++ b/kernel/sched/wait.c @@ -264,7 +264,7 @@ long prepare_to_wait_event(struct wait_queue_head *wq_head, struct wait_queue_en long ret = 0; spin_lock_irqsave(&wq_head->lock, flags); - if (unlikely(signal_pending_state(state, current))) { + if (signal_pending_state(state, current)) { /* * Exclusive waiter must not fail if it was selected by wakeup, * it should "consume" the condition we were waiting for. |