[PATCH -rt] drop spurious rcu unlock

[Daniel Walker]

Strange rcu_read_unlock() which causes a imbalance, and boot hang.. I
didn't notice a reason for it, and removing it allows my system to make
progress.

This should go into the preempt-realtime-sched.patch

Signed-Off-By: Daniel Walker <dwalker@xxxxxxxxxx>

Index: linux-2.6.22.1/kernel/sched.c
===================================================================
--- linux-2.6.22.1.orig/kernel/sched.c	2007-07-22 16:47:37.000000000 +0000
+++ linux-2.6.22.1/kernel/sched.c	2007-07-22 16:16:48.000000000 +0000
@@ -4900,7 +4900,6 @@ asmlinkage long sys_sched_yield(void)
 	 * no need to preempt or enable interrupts:
 	 */
 	spin_unlock_no_resched(&rq->lock);
-	rcu_read_unlock();
 
 	__schedule();
 


-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/