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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_RESOLVED bz_closed"
title="RESOLVED FIXED - gem_exec_flush stress tests fail on APL(Celeron) Platform"
href="https://bugs.freedesktop.org/show_bug.cgi?id=108722">bug 108722</a>
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<th>What</th>
<th>Removed</th>
<th>Added</th>
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<td style="text-align:right;">Status</td>
<td>REOPENED
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<td>RESOLVED
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<td style="text-align:right;">Resolution</td>
<td>---
</td>
<td>FIXED
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<b><a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - gem_exec_flush stress tests fail on APL(Celeron) Platform"
href="https://bugs.freedesktop.org/show_bug.cgi?id=108722#c11">Comment # 11</a>
on <a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - gem_exec_flush stress tests fail on APL(Celeron) Platform"
href="https://bugs.freedesktop.org/show_bug.cgi?id=108722">bug 108722</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>The before- tests are meant to fail. Userspace is leaving the caches polluted
and not performing any domain changes (no clflushes) prior to access. Their
only purpose was to prove that we cannot apply this optimisation in the kernel
and userspace must also be wary of not falling into the same trap.</pre>
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