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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [snb] TearFree now triggers stuck semaphores (due to Eliminate the synchronous wait from inside TearFree)"
href="https://bugs.freedesktop.org/show_bug.cgi?id=70764#c7">Comment # 7</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [snb] TearFree now triggers stuck semaphores (due to Eliminate the synchronous wait from inside TearFree)"
href="https://bugs.freedesktop.org/show_bug.cgi?id=70764">bug 70764</a>
from <span class="vcard"><a class="email" href="mailto:francisbrwn9@gmail.com" title="FBrown <francisbrwn9@gmail.com>"> <span class="fn">FBrown</span></a>
</span></b>
<pre>(In reply to <a href="show_bug.cgi?id=70764#c6">comment #6</a>)
<span class="quote">> In recent kernels (by which I mean drm-intel-nightly), hangcheck will
> capture the error upon the first struck semaphore. That
> /sys/class/drm/card0/error would be useful to see when the error occurs.
> (I'm wondering if this something funky with the pageflip for instance.)</span >
I'll grab a build from here
<a href="http://kernel.ubuntu.com/~kernel-ppa/mainline/drm-intel-nightly/current/">http://kernel.ubuntu.com/~kernel-ppa/mainline/drm-intel-nightly/current/</a>
and try that at some point later today then.</pre>
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