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<body><span class="vcard"><a class="email" href="mailto:chris@chris-wilson.co.uk" title="Chris Wilson <chris@chris-wilson.co.uk>"> <span class="fn">Chris Wilson</span></a>
</span> changed
<a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO --- - [ILK bisected] x11perf –aa10text performance reduced by ~37% enabling SNA"
href="https://bugs.freedesktop.org/show_bug.cgi?id=67157">bug 67157</a>
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<th>What</th>
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<th>Added</th>
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<td style="text-align:right;">Status</td>
<td>NEW
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<td>NEEDINFO
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<b><a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO --- - [ILK bisected] x11perf –aa10text performance reduced by ~37% enabling SNA"
href="https://bugs.freedesktop.org/show_bug.cgi?id=67157#c2">Comment # 2</a>
on <a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO --- - [ILK bisected] x11perf –aa10text performance reduced by ~37% enabling SNA"
href="https://bugs.freedesktop.org/show_bug.cgi?id=67157">bug 67157</a>
from <span class="vcard"><a class="email" href="mailto:chris@chris-wilson.co.uk" title="Chris Wilson <chris@chris-wilson.co.uk>"> <span class="fn">Chris Wilson</span></a>
</span></b>
<pre>I reworked the flush and was happy that I couldn't see the corruption return
and that x11perf improved here.
commit 7b1a5024df96070bab70744ad7e7d78a41fb0f72
Author: Chris Wilson <<a href="mailto:chris@chris-wilson.co.uk">chris@chris-wilson.co.uk</a>>
Date: Mon Jul 22 10:51:05 2013 +0100
sna/gen5: Rework the flush after blend state changes
QA complained that the full flush to memory was too much of a
performance hit, so let's try a lighter weight non-stalling pipe flush
without.
References: <a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO --- - [ILK bisected] x11perf –aa10text performance reduced by ~37% enabling SNA"
href="show_bug.cgi?id=67157">https://bugs.freedesktop.org/show_bug.cgi?id=67157</a>
Signed-off-by: Chris Wilson <<a href="mailto:chris@chris-wilson.co.uk">chris@chris-wilson.co.uk</a>>
Can you please remeasure and see what the current perf hit is?</pre>
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