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List: linux-kernel
Subject: Re: [patch] voluntary-preempt-2.6.8.1-P4
From: Ingo Molnar <mingo () elte ! hu>
Date: 2004-08-19 8:48:34
Message-ID: 20040819084834.GA4536 () elte ! hu
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* Lee Revell <rlrevell@joe-job.com> wrote:
> > wli indicated he's working on the pagetable zapping critical section
> > issue - wli?
>
> In the meantime, can we easily do a touch_preempt_timing() here, to
> disable reporting of this issue, so we can continue to identify
> others? This one is frequent enough that I have not been able to
> identify any more.
yeah, you can add touch_preempt_timing() there. (i'd rather not do it in
the patch, to get real results.) It is safe to add it anywhere in the
source, it only has side-effects on tracing.
Ingo
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