Re: RCU idle CPU detection is broken in linux-next

From: Paul E. McKenney
Date: Tue Sep 25 2012 - 14:36:59 EST


On Tue, Sep 25, 2012 at 08:28:23PM +0200, Sasha Levin wrote:
> On 09/25/2012 02:06 PM, Frederic Weisbecker wrote:
> > Sasha, sorry to burden you with more testing request.
> > Could you please try out this new branch? It includes some fixes after Wu Fenguang and
> > Dan Carpenter reports (not related to your warnings though) and a patch on the top
> > of the pile to ensure I diagnosed well the problem, which return immediately from
> > rcu_user_*() APIs if we are in an interrupt.
> >
> > This way we'll have a clearer view. I also would like to know if there are other
> > problems with the rcu user mode.
> >
> > Thanks!
>
> Alrighty, I don't see any warnings anymore.
>
> I'll keep everything running just in case.

Very good news!!! Thank you both!!!

Thanx, Paul

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