Messages in this thread Patch in this message | | | Subject | [PATCH -rt] drop spurious rcu unlock | From | Daniel Walker <> | Date | Sun, 22 Jul 2007 10:22:37 -0700 |
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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@mvista.com>
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();
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