From: Ingo Molnar <mingo@elte.hu>
Date: Fri, 23 Jun 2006 09:05:23 +0000 (-0700)
Subject: [PATCH] cond_resched() might_sleep() fix
X-Git-Tag: v2.6.18-rc1~1081^2~62
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8e0a43d8fa953179505869ec28de78550246e795;p=linux-2.6

[PATCH] cond_resched() might_sleep() fix

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>
---

diff --git a/kernel/sched.c b/kernel/sched.c
index 87665132ce..5dbc426944 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -4053,6 +4053,9 @@ asmlinkage long sys_sched_yield(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
 	 * PREEMPT_ACTIVE, which could trigger a second