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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [BYT Bisected]igt/kms_flip some subcases cause system hang"
href="https://bugs.freedesktop.org/show_bug.cgi?id=81662#c3">Comment # 3</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [BYT Bisected]igt/kms_flip some subcases cause system hang"
href="https://bugs.freedesktop.org/show_bug.cgi?id=81662">bug 81662</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>Test on latest -nightly kernel, the hang goes away.
./kms_flip --run-subtest 2x-absolute-wf_vblank
IGT-Version: 1.7-g4d2f511 (x86_64) (Linux:
3.17.0-rc1_drm-intel-nightly_257d90_20140822+ x86_64)
Using monotonic timestamps
Beginning 2x-absolute-wf_vblank on crtc 7:13, connector 28:16
1366x768 60 1366 1404 1426 1482 768 771 777 798 0xa 0x48 71000
1366x768 60 1366 1404 1426 1482 768 771 777 798 0xa 0x48 71000
.....................................................................................................................................................................................
2x-absolute-wf_vblank on crtc 7:13, connector 28:16: PASSED
Subtest 2x-absolute-wf_vblank: SUCCESS</pre>
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