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<b><a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED - [BYT/BSW regression]igt/drv_hangman/kms_flip/gem_reset_stats sporadically causes *ERROR* Timed out: waiting for Render to ack"
href="https://bugs.freedesktop.org/show_bug.cgi?id=85684#c13">Comment # 13</a>
on <a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED - [BYT/BSW regression]igt/drv_hangman/kms_flip/gem_reset_stats sporadically causes *ERROR* Timed out: waiting for Render to ack"
href="https://bugs.freedesktop.org/show_bug.cgi?id=85684">bug 85684</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>Run drv_hangman, the error still exists.
root@x-byt06:/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests# ./drv_hangman
IGT-Version: 1.8-gc049c39 (x86_64) (Linux:
3.18.0-rc3_drm-intel-nightly_f56717_20141105+ x86_64)
Subtest error-state-debugfs-entry: SUCCESS (0.000s)
Subtest error-state-sysfs-entry: SUCCESS (0.000s)
Subtest ring-stop-sysfs-entry: SUCCESS (0.001s)
Subtest error-state-basic: SUCCESS (6.057s)
Subtest error-state-capture-render: SUCCESS (7.766s)
Subtest error-state-capture-bsd: SUCCESS (12.350s)
Subtest error-state-capture-blt: SUCCESS (19.028s)
Test requirement not met in function gem_require_ring, file
ioctl_wrappers.c:881:
Test requirement: gem_has_vebox(fd)
Subtest error-state-capture-vebox: SKIP (0.000s)
root@x-byt06:/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests# dmesg -r|egrep
"<[1-4]>"|grep drm
<3>[ 6621.654382] [drm:__vlv_force_wake_get [i915]] *ERROR* Timed out: waiting
for Render to ack.</pre>
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