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[PATCH] cond_resched() might_sleep() fix

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add the __might_sleep() check back to cond_resched().

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Ingo Molnar 2006-06-23 02:05:23 -07:00 committed by Linus Torvalds
parent 6e66726047
commit 8e0a43d8fa
1 changed files with 3 additions and 0 deletions
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3
kernel/sched.c
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@ -4053,6 +4053,9 @@ asmlinkage long sys_sched_yield(void)
static inline void __cond_resched(void) static inline void __cond_resched(void)
{ {
#ifdef CONFIG_DEBUG_SPINLOCK_SLEEP
__might_sleep(__FILE__, __LINE__);
#endif
/* /*
* The BKS might be reacquired before we have dropped * The BKS might be reacquired before we have dropped
* PREEMPT_ACTIVE, which could trigger a second * PREEMPT_ACTIVE, which could trigger a second