Re: [patch] voluntary-preempt-2.6.8.1-P4

Ingo Molnar
2004-08-19T08:52:24Z

* 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