[Bug 62710] [IVB bisected]x11perf performance reduced by 40%
bugzilla-daemon at freedesktop.org
bugzilla-daemon at freedesktop.org
Mon Mar 25 06:10:07 PDT 2013
https://bugs.freedesktop.org/show_bug.cgi?id=62710
--- Comment #2 from Jani Nikula <jani.nikula at intel.com> ---
(In reply to comment #0)
> x11perf performance reduced by 40% on IVB. The problem exists on both xinit
> and gnome-session. It's kernel regression, by bisected show
> 3b4f819d5eac94ba8fe5 is the first bad commit.
>
> commit 3b4f819d5eac94ba8fe5e8c061f6dabfe8d7b22c
> Author: Takashi Iwai <tiwai at suse.de>
> Date: Mon Mar 11 18:40:16 2013 +0100
> Revert "drm/i915: try to train DP even harder"
That commit seems very unlikely to cause performance regressions.
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