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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [ILK regression]igt/gem_ring_sync_copy randomly causes *ERROR* Hangcheck timer elapsed... bsd ring idle"
href="https://bugs.freedesktop.org/show_bug.cgi?id=78681#c7">Comment # 7</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [ILK regression]igt/gem_ring_sync_copy randomly causes *ERROR* Hangcheck timer elapsed... bsd ring idle"
href="https://bugs.freedesktop.org/show_bug.cgi?id=78681">bug 78681</a>
from <span class="vcard"><a class="email" href="mailto:huax.lu@intel.com" title="lu hua <huax.lu@intel.com>"> <span class="fn">lu hua</span></a>
</span></b>
<pre>We found many igt cases randomly have this error <3>[ 78.814855]
[drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... bsd ring idle
Run core_getclient
[root@x-pk1 tests]# ./core_getclient
IGT-Version: 1.7-g27d37a1 (x86_64) (Linux:
3.15.0-rc8_drm-intel-fixes_ce9557_20140612+ x86_64)
[root@x-pk1 tests]# dmesg -r | egrep "<[1-3]>" |grep drm
[root@x-pk1 tests]# ./core_getclient
IGT-Version: 1.7-g27d37a1 (x86_64) (Linux:
3.15.0-rc8_drm-intel-fixes_ce9557_20140612+ x86_64)
[root@x-pk1 tests]# dmesg -r | egrep "<[1-3]>" |grep drm
<3>[ 222.829544] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer
elapsed... bsd ring idle</pre>
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