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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - [CI][DRMTIP] igt@prime_mmap_coherency@read - incomplete - INFO: rcu_preempt self-detected stall on CPU"
href="https://bugs.freedesktop.org/show_bug.cgi?id=108660#c1">Comment # 1</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - [CI][DRMTIP] igt@prime_mmap_coherency@read - incomplete - INFO: rcu_preempt self-detected stall on CPU"
href="https://bugs.freedesktop.org/show_bug.cgi?id=108660">bug 108660</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>Look at the clock skew! One processor thinks it is 200s, the other 319s.
prime_mmap_coherency shouldn't have a deadlock, and the stall information
doesn't give any clues back to drm, so off hand I'd say this isn't ours.
It would be nice to have the full dmesg here...</pre>
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