3D slowness after suspend/resume cycle

[Ben Gamari]

There was actually a bug that was filed quite recently about a similar
issue: http://bugzilla.kernel.org/show_bug.cgi?id=12769.
Unfortunately, there hasn't been any progress yet. Good luck,

- Ben


On Tue, Feb 24, 2009 at 8:54 AM, Kalman KHIRALY <khiraly123 at gmx.net> wrote:
> Dear list,
>
>
> I have a laptop (Toshiba L300-19J) with an intel 4500MHD video card.
> I use ubuntu 9.04-alpha5 but upgraded the kernel from 2.6.28 to 2.6.29-rc5.
> With this update I have at least double 3D performance, compiz works
> without glitch,
> and Enemy Terrority I have double fps (from 9-14fps (2.6.28) to
> 19-30fps (2.6.29)).
>
> My problem, that after a suspend/resume cycle the 3D slow down, and compiz
> works as in 2.6.28 kernel (it "stops" when switching workspace or
> using the Expose effect)
>
> I suspended with the following command: echo -n mem>/sys/power/state
>
> My intel driver version is: 2:2.6.1-1ubuntu1
>
> My logs after a suspend:
> The /var/log/Xorg.log:   http://pastebin.com/f4140cc09
> The dmesg output:       http://pastebin.com/f5b30ac6b
> The /proc/cpuinfo:         http://pastebin.com/f6822b085
> The lspci -vvvnnnxxx output: http://pastebin.com/f7eb8bd83
> The /var/log/kern.log output: http://khiraly.googlepages.com/kern.log.gz
> The dpkg -l output: http://pastebin.com/f5497dfd4
> The uname -a :
> Linux lamagep 2.6.29-020629rc5-generic #020629rc5 SMP Sun Feb 15
> 18:53:03 UTC 2009 i686 GNU/Linux
>
> Do you have any idea what can it cause?
>
> Best regards,
>  Khiraly
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