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SubjectRe: [PATCH][resubmit] x86: enable preemption in delay

* Marin Mitov <> wrote:

> > i think Thomas had a concern with the original fix - forgot the
> > details.
> Here they are:
> but see my comment to it.
> There is no principal difference between both patches. I have seen
> Steven's one as merged in linux-2.6.26-rc5. The only difference (if it
> matters of all) is that in mine patch
> preempt_disable()/preempt_enable() sections are shorter and protect
> only the code that must be protected:
> preempt_disable()
> rdtscl()
> smp_processor_id()
> preempt_enable()
> As far as Steven's patch is already merged - let it be :-)

we could still merge your enhancements as well ontop of Steven's, if you
would like to pursue it. If so then please send a patch against -rc5 or
against -tip. Reducing the length of preempt-off sections is a fair


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