Doing cond_resched() inside a spinlocked region might sleep, very rarely.
It's worth a check.
Signed-off-by: Andrew Morton <akpm@osdl.org>
---
25-akpm/include/linux/sched.h | 1 +
1 files changed, 1 insertion(+)
diff -puN include/linux/sched.h~cond_resched-might-sleep include/linux/sched.h
--- 25/include/linux/sched.h~cond_resched-might-sleep Mon Jun 7 14:47:35 2004
+++ 25-akpm/include/linux/sched.h Mon Jun 7 14:47:35 2004
@@ -1044,6 +1044,7 @@ static inline int need_resched(void)
extern void __cond_resched(void);
static inline void cond_resched(void)
{
+ might_sleep();
if (need_resched())
__cond_resched();
}
_