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Message-Id: <1185124958.2573.13.camel@imap.mvista.com> Date: Sun, 22 Jul 2007 10:22:37 -0700 From: Daniel Walker <dwalker@...sta.com> To: mingo@...e.hu Cc: linux-kernel@...r.kernel.org, linux-rt-users@...r.kernel.org Subject: [PATCH -rt] drop spurious rcu unlock 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@...sta.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(); - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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