Re: Linux 3.1-rc9

From: Linus Torvalds
Date: Tue Oct 18 2011 - 10:59:32 EST


On Tue, Oct 18, 2011 at 2:05 AM, Peter Zijlstra <a.p.zijlstra@xxxxxxxxx> wrote:
>
> Subject: cputimer: Cure lock inversion
> From: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
> Date: Mon Oct 17 11:50:30 CEST 2011
>
> There's a lock inversion between the cputimer->lock and rq->lock; notably
> the two callchains involved are:

Thanks, looks nice and small. Simon - can you check that this works for you?

Thomas/Ingo - once confirmed by Simon, should I take it directly or
will this come through your trees?

Linus
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