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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - [PNV Bisected]igt/gem_exec_big fails"
href="https://bugs.freedesktop.org/show_bug.cgi?id=88191#c8">Comment # 8</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - [PNV Bisected]igt/gem_exec_big fails"
href="https://bugs.freedesktop.org/show_bug.cgi?id=88191">bug 88191</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>Disassembling intel_gtt_insert_sg_entries() shows that the readl() is not
optimised away, so the issue appears to be that it is simply not an adequate
barrier. Seems strange.</pre>
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