---

yaml --- r: 32652 b: refs/heads/master c: 3a5f5e4 h: refs/heads/master v: v3
git-mirror · Jul 15, 2006 · f4a3f0c · f4a3f0c
1 parent c5828b9
commit f4a3f0c
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Showing 2 changed files with 9 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 2e8f7a3128bb8fac8351a994f1fc325717899308
+refs/heads/master: 3a5f5e488ceee9e08df3dff3f01b12fafc9e7e68
diff --git a/trunk/kernel/sched.c b/trunk/kernel/sched.c
@@ -1788,7 +1788,15 @@ context_switch(struct rq *rq, struct task_struct *prev,
 		WARN_ON(rq->prev_mm);
 		rq->prev_mm = oldmm;
 	}
+	/*
+	 * Since the runqueue lock will be released by the next
+	 * task (which is an invalid locking op but in the case
+	 * of the scheduler it's an obvious special-case), so we
+	 * do an early lockdep release here:
+	 */
+#ifndef __ARCH_WANT_UNLOCKED_CTXSW
 	spin_release(&rq->lock.dep_map, 1, _THIS_IP_);
+#endif
 
 	/* Here we just switch the register state and the stack. */
 	switch_to(prev, next, prev);