[Bug 15328] high load avg, extreme sluggishness on T41 w/ Radeon Mobility M7

[bugzilla-daemon@bugzilla.kernel.org]

http://bugzilla.kernel.org/show_bug.cgi?id=15328





--- Comment #16 from Francisco Jerez <currojerez@riseup.net>  2010-02-19 22:49:18 ---
(In reply to comment #15)
> I'm experiencing similar problems on my RV740 which is hooked up through the
> PCIe.
> 
> I first noticed the issue when updating drm-radeon-testing and
> mesa+xf86-video-ati+libdrm to git master.
> 
> I'm now using the latest drm-linus branch, which should fix this problem - but
> apparantly not for me. Maybe it's just similar...
> 
> Anyway, I now have a average performance of 4fps in CS 1.5. The funny thing is
> that quake3 is running with around 300fps when not limiting the fps. However
> that's the only application I have currently installed that does that. Every
> other OpenGL game I tested slows down to a crawl.
> 
> I also tried both patches here on drm-radeon-testing prior to checking out
> drm-linus. Applying them there makes no difference to the performance.

Have you tried reverting db78e27de7e2?

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