diff options
| author | Mike Galbraith <efault@gmx.de> | 2010-03-11 16:16:43 (GMT) |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2010-03-11 17:32:53 (GMT) |
| commit | c6ee36c423c3ed1fb86bb3eabba9fc256a300d16 (patch) | |
| tree | a7c98864e3a5c84fac57e8f0ce8777f83df81372 /kernel/sched.c | |
| parent | f2e74eeac03ffb779d64b66a643c5e598145a28b (diff) | |
| download | linux-c6ee36c423c3ed1fb86bb3eabba9fc256a300d16.tar.xz | |
sched: Remove SYNC_WAKEUPS feature
Sync wakeups are critical functionality with a long history. Remove it, we don't
need the branch or icache footprint.
Signed-off-by: Mike Galbraith <efault@gmx.de>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <1268301817.6785.47.camel@marge.simson.net>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/sched.c')
| -rw-r--r-- | kernel/sched.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/kernel/sched.c b/kernel/sched.c index 16559de..cc6dc8c 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -2369,9 +2369,6 @@ static int try_to_wake_up(struct task_struct *p, unsigned int state, unsigned long flags; struct rq *rq; - if (!sched_feat(SYNC_WAKEUPS)) - wake_flags &= ~WF_SYNC; - this_cpu = get_cpu(); smp_wmb(); |