[Bug 73696] [915gm 2.99.907 TearFree] slow, screen corruption

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=73696

--- Comment #6 from dimon at gmx.net ---
(In reply to comment #5)
> Ah, that's interesting. I had interpreted it that it became slow during the
> session for which I suspected a GPU hang and subsequent use of reads/writes
> through the GTT. Nothing looks unusual in the log.
> 
> Can you please have a look with top to see if there is abnormal CPU loading
> and if X looks more busy than usual, see if 'sudo perf top' will pinpoint
> the culprit? What will also be useful, if it doesn't mask the issue, would
> be building xf86-video-intel with --enable-debug=full and sending me the
> Xorg.0.log file for the affected session.

CPU load seems not to be affected.
I can't reproduce screen corruption when using xf86-video-intel with
--enable-debug=full. I can't tell anything regarding the slownes because the
debug version runs generally much slower.

I've attached a new log file with debugging on.

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