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<b><a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED - [BSW bisected] OglGSCloth/Lightsmark/CS/ Portal/ Half Life 2 games performance decreased by 15%-45%"
href="https://bugs.freedesktop.org/show_bug.cgi?id=90112#c49">Comment # 49</a>
on <a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED - [BSW bisected] OglGSCloth/Lightsmark/CS/ Portal/ Half Life 2 games performance decreased by 15%-45%"
href="https://bugs.freedesktop.org/show_bug.cgi?id=90112">bug 90112</a>
from <span class="vcard"><a class="email" href="mailto:wendy.wang@intel.com" title="wendy.wang@intel.com">wendy.wang@intel.com</a>
</span></b>
<pre>Update more:
When this issue open the FPS drop % as below:
Lightsmark v2008 perf dropped by 16% vs. good commit
CS game perf dropped by 36% vs. good commit
Half life2 perf dropped by 45% vs. good commit
Portal game perf dropped by 28% vs. good commit
After commit 8d3afd7d0e666b932e6fa15901e6280fe829a786
Author: Chris Wilson <<a href="mailto:chris@chris-wilson.co.uk">chris@chris-wilson.co.uk</a>>
Date: Thu May 21 21:01:47 2015 +0100
drm/i915: Use spinlocks for checking when to waitboost
Lightsmark v2008 perf dropped by 2% vs. good commit
CS game perf dropped by 12% vs. good commit
Half life2 perf dropped by 13% vs. good commit
Portal game perf dropped by 11% vs. good commit</pre>
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