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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - [v4.10] GPU HANG: ecode 6:0:0xbd69ffff, in compiz [2609], reason: Ring hung, action: reset"
href="https://bugs.freedesktop.org/show_bug.cgi?id=99671#c22">Comment # 22</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - [v4.10] GPU HANG: ecode 6:0:0xbd69ffff, in compiz [2609], reason: Ring hung, action: reset"
href="https://bugs.freedesktop.org/show_bug.cgi?id=99671">bug 99671</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>(In reply to Josh Holland from <a href="show_bug.cgi?id=99671#c20">comment #20</a>)
<span class="quote">> I got a crash, although I couldn't get the GPU crash dump unfortunately -- I
> couldn't even switch to a TTY. dmesg looks like it might be more useful now
> though.</span >
Hmm, after the hang though and the crash is consistent with the corruption. But
it does make the matter much more serious as we go from a gpu hang to a driver
lockup. I was expecting the debug code to detect something much, much earlier.
Hmm. Or maybe it is more significant than I first thought.
Feb 11 17:47:37 yes kernel: [ 2.358719] [drm] DRM_I915_DEBUG_GEM enabled
confirms that the debug code was indeed enabled.
<span class="quote">> Should I be staying on revision fb21519ea for this, or should I be upgrading
> to the latest drm-tip?</span >
Nothing pertinent to this bug yet, but refreshing everytime we have an idea to
test will be helpful (random bug fixes hopefully improving and not adding
regressions elsewhere!).</pre>
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