[Bugme-janitors] [Bug 14924] KMS:RV370:X300 GPU lockup ('some' web-sites in Firefox)

[bugzilla-daemon at bugzilla.kernel.org]

http://bugzilla.kernel.org/show_bug.cgi?id=14924





--- Comment #3 from Rafael J. Wysocki <rjw at sisk.pl>  2010-01-25 21:00:36 ---
On Monday 25 January 2010, David wrote:
> Américo Wang wrote:
> > On Sun, Jan 24, 2010 at 11:04:33PM +0100, Rafael J. Wysocki 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 2.6.32.  Please verify if it still should be listed and let me know
> >   
> >> (either way).
> >>
> >>
> >> Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=14924
> >> Subject		: Weird hard hangs when rendering 'some' web-sites in Firefox
> >> Submitter	: David <david at unsolicited.net>
> >> Date		: 2009-12-21 21:53 (35 days old)
> >> References	: http://marc.info/?l=linux-kernel&m=126143375823340&w=4
> >>     
> >
> > Hmm, you have CONFIG_DETECT_SOFTLOCKUP=y, I have no idea what happened,
> > doing a bisect would be appreciated.
> >
> > Thanks.
> >
> >   
> 
> I no longer have the offending hardware, but I think that the issue was
> probably corrected by:
> 
>     cafe6609d6dc0a6a278f9fdbb59ce4d761a35ddd -
> drm/radeon/kms: Schedule host path read cache flush through the ring V2
> 
> as the offending ATI graphics was indeed R300.

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