[Bug 36596] Major 2D performance bottleneck (most noticeable with compiz)

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=36596

--- Comment #9 from Michel Dänzer <michel at daenzer.net> 2011-05-02 02:34:37 PDT ---
Really sounds like the GPU IRQ doesn't work (reliably). Do the numbers on the
radeon line in /proc/interrupts still increase when the problem occurs?

Maybe try some IRQ related kernel debugging options as applicable, to see if
any of them works around the problem.

-- 
Configure bugmail: https://bugs.freedesktop.org/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are the assignee for the bug.