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| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2009-09-15 19:14:42 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-09-15 19:47:22 +0200 |
| commit | 63859d4fe4c97b737e7adbfe60acb1c2b2e668cb (patch) | |
| tree | 72b52a9f76df953b43554bdc00404f20b9645ee4 | |
| parent | a7558e01056f5191ff2ecff53b075dcb9e484188 (diff) | |
| download | linux-stable-63859d4fe4c97b737e7adbfe60acb1c2b2e668cb.tar.gz linux-stable-63859d4fe4c97b737e7adbfe60acb1c2b2e668cb.tar.bz2 linux-stable-63859d4fe4c97b737e7adbfe60acb1c2b2e668cb.zip | |
sched: Fix sync wakeups again
The sync argument rename to introduce WF_* broke stuff by missing a
local alias for an argument in __wake_up_common, fix it by using
the more descriptive wake_flags name.
This restores WF_SYNC propagation, which fixes wake_affine()
behaviour, which fixes pipe-test.
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
| -rw-r--r-- | kernel/sched.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/kernel/sched.c b/kernel/sched.c index 0d4c4fea3317..af04ede6dd2f 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -5564,10 +5564,10 @@ asmlinkage void __sched preempt_schedule_irq(void) #endif /* CONFIG_PREEMPT */ -int default_wake_function(wait_queue_t *curr, unsigned mode, int flags, +int default_wake_function(wait_queue_t *curr, unsigned mode, int wake_flags, void *key) { - return try_to_wake_up(curr->private, mode, flags); + return try_to_wake_up(curr->private, mode, wake_flags); } EXPORT_SYMBOL(default_wake_function); @@ -5581,14 +5581,14 @@ EXPORT_SYMBOL(default_wake_function); * zero in this (rare) case, and we handle it by continuing to scan the queue. */ static void __wake_up_common(wait_queue_head_t *q, unsigned int mode, - int nr_exclusive, int flags, void *key) + int nr_exclusive, int wake_flags, void *key) { wait_queue_t *curr, *next; list_for_each_entry_safe(curr, next, &q->task_list, task_list) { unsigned flags = curr->flags; - if (curr->func(curr, mode, flags, key) && + if (curr->func(curr, mode, wake_flags, key) && (flags & WQ_FLAG_EXCLUSIVE) && !--nr_exclusive) break; } |