Re: [Bug #12417] glx performance drop with: "x86: PAT: implementtrack/untrack of pfnmap regions for x86 - v3"

[Alexey Fisher]

Ingo Molnar schrieb:
> * Rafael J. Wysocki <rjw@xxxxxxx> wrote:
>
> > This message has been generated automatically as a part of a report
> > of recent regressions.
> >
> > The following bug entry is on the current list of known regressions
> > from 2.6.28.  Please verify if it still should be listed and let me know
> > (either way).
> >
> >
> > Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12417
> > Subject		: glx performance drop with: "x86: PAT: implement track/untrack of pfnmap regions for x86 - v3"
> > Submitter	: Alexey Fisher <bug-track@xxxxxxxxxxxxxxxxx>
> > Date		: 2009-01-06 18:46 (14 days old)
> > First-Bad-Commit: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=5899329b19100c0b82dc78e9b21ed8b920c9ffb3
> > References	: http://marc.info/?l=linux-kernel&m=123126782822696&w=4
> > Handled-By	: Pallipadi, Venkatesh <venkatesh.pallipadi@xxxxxxxxx>
>
> is it still broken with the current lineup of x86 fixes:
>
>   git pull git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip.git x86-fixes-for-linus
>
> ?
>
> 	Ingo
> --

This patch solve the bug for my old system.
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