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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - [BYT]igt/gem_concurrent_blit/gem_evict_everything sporadically causes *ERROR* timed out waiting for Punit"
href="https://bugs.freedesktop.org/show_bug.cgi?id=84892#c2">Comment # 2</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - [BYT]igt/gem_concurrent_blit/gem_evict_everything sporadically causes *ERROR* timed out waiting for Punit"
href="https://bugs.freedesktop.org/show_bug.cgi?id=84892">bug 84892</a>
from <span class="vcard"><a class="email" href="mailto:jinxianx.guo@intel.com" title="Guo Jinxian <jinxianx.guo@intel.com>"> <span class="fn">Guo Jinxian</span></a>
</span></b>
<pre>I met another dmesg error while running tests on BSW
[root@x-bsw01 tests]# ./gem_concurrent_blit --run-subtest
gpuX-bcs-overwrite-source-forked
IGT-Version: 1.8-ga0b5c6d (x86_64) (Linux:
3.17.0_drm-intel-nightly_2ea23c_20141014+ x86_64)
using 2x512 buffers, each 1MiB
Subtest gpuX-bcs-overwrite-source-forked: SUCCESS (9.268s)
[root@x-bsw01 tests]# dmesg -r|egrep "<[1-4]>"|grep drm
<3>[ 2460.492212] [drm:__vlv_force_wake_get [i915]] *ERROR* Timed out: waiting
for Render to ack.
<3>[ 2463.683662] [drm:__vlv_force_wake_get [i915]] *ERROR* Timed out: waiting
for Render to ack.
<3>[ 2463.710842] [drm:__vlv_force_wake_get [i915]] *ERROR* Timed out: waiting
for Render to ack.
<3>[ 2463.718482] [drm:__vlv_force_wake_get [i915]] *ERROR* Timed out: waiting
for Render to ack.
<3>[ 2466.467510] [drm:__vlv_force_wake_get [i915]] *ERROR* Timed out: waiting
for Render to ack.</pre>
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