Re: [PATCH 0/5] [GIT PULL] updates for tip/tracing/ftrace

[Paul E. McKenney]

On Fri, Mar 20, 2009 at 07:38:49PM +0100, Ingo Molnar wrote:
> 
> * Ingo Molnar <mingo@xxxxxxx> wrote:
> 
> > > > This looks like it is RCU/stop_machine related. The CPU is 
> > > > stuck in in stop_machine? I see that rcu_torture is running. 
> > > > Does this go away if you turn off rcu_torture?
> > > 
> > > Grasping at straws...  Does Lai's rcu_barrier() fix help?
> > 
> > which one is that?
> 
> ok, found it. Will know in about ~24 hours whether it helps.

http://lkml.org/lkml/2009/3/20/71 was the one I was thinking of, just
to double-check.

							Thanx, Paul
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