[Intel-gfx] [PATCH] drm/i915: protect force_wake_(get|put) with the gt_lock
daniel at ffwll.ch
Mon Nov 7 08:05:12 PST 2011
On Mon, Nov 07, 2011 at 02:52:06PM +0100, Nicolas Kalkhof wrote:
> Hi Daniel,
> thanks for the git branch. Strange thing is with the patched kernel the
> cpu load goes up after working with my desktop with no obvious reason.
> top shows a high user and system load but no process using up all the
> cpu cores. The cpufreq-daemon clocks the cpu cores down to the minimal
> frequency (800mhz) when idle while top still shows full cpu load but no
> process using up the cpu. The cpu load drops to normal after I kill X
> and immediately goes up again if I restart X.
> I'm kinda lost here :( Any Ideas?
Step one is to check whether -linus master has the same issues. My branch
is based upon
Merge: ca836a2 1717c0e
Author: Linus Torvalds <torvalds at linux-foundation.org>
Date: Fri Oct 28 05:54:23 2011 -0700
Merge branch 'drm-core-next' of
If that doesn't show the same issue, can you please run a bisect (only 13
commits) to find out which patch introduced this?
Mail: daniel at ffwll.ch
Mobile: +41 (0)79 365 57 48
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