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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - [drm] GPU HANG: ecode 2:0:0x4005ffc1, in Xorg [553], reason: Hang on rcs0, action: reset"
href="https://bugs.freedesktop.org/show_bug.cgi?id=103901#c4">Comment # 4</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - [drm] GPU HANG: ecode 2:0:0x4005ffc1, in Xorg [553], reason: Hang on rcs0, action: reset"
href="https://bugs.freedesktop.org/show_bug.cgi?id=103901">bug 103901</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>Ok, that at least rules out the execbuf changes in 4.13 as being the root
cause. What does the UXA error state look like? UXA and SNA are sufficiently
different that if the error looks the same (every other cacheline being zero),
that suggests a third party (mesa) is trashing memory.</pre>
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