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<body><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> changed
<a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED - [PNV/BYT/BDW Regression]igt/kms_flip some subcases fail"
href="https://bugs.freedesktop.org/show_bug.cgi?id=79050">bug 79050</a>
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<th>What</th>
<th>Removed</th>
<th>Added</th>
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<td style="text-align:right;">Status</td>
<td>NEEDINFO
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<td>ASSIGNED
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<b><a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED - [PNV/BYT/BDW Regression]igt/kms_flip some subcases fail"
href="https://bugs.freedesktop.org/show_bug.cgi?id=79050#c7">Comment # 7</a>
on <a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED - [PNV/BYT/BDW Regression]igt/kms_flip some subcases fail"
href="https://bugs.freedesktop.org/show_bug.cgi?id=79050">bug 79050</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>(In reply to Daniel Vetter from <a href="show_bug.cgi?id=79050#c6">comment #6</a>)
<span class="quote">> Is this still an issue with latest igt and kernel?</span >
Yes, The failure is able to reproduce on latest igt and
-nightly(8bee1e2b478ba0eda2385a445007aeeba195646b)
root@x-byt06:/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests# ./kms_flip
--run-subtest dpms-vs-suspend
IGT-Version: 1.8-gdbac905 (x86_64) (Linux:
3.18.0-rc6_drm-intel-nightly_8bee1e_20141128+ x86_64)
Using monotonic timestamps
Unknown subtest: dpms-vs-suspend
root@x-byt06:/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests# ./kms_flip
--run-subtest 2x-dpms-vs-vblank-race-interruptible
IGT-Version: 1.8-gdbac905 (x86_64) (Linux:
3.18.0-rc6_drm-intel-nightly_8bee1e_20141128+ x86_64)
Using monotonic timestamps
Beginning 2x-dpms-vs-vblank-race-interruptible on crtc 8:13, connector 28:16
1920x1080 60 1920 1966 1996 2080 1080 1082 1086 1112 0xa 0x48 138780
1920x1080 60 1920 1966 1996 2080 1080 1082 1086 1112 0xa 0x48 138780
Test assertion failure function run_test_step, file kms_flip.c:873:
Failed assertion: end - start > 1 * frame_time(o) / 2 && end - start < 3 *
frame_time(o) / 2
Last errno: 4, Interrupted system call
Subtest 2x-dpms-vs-vblank-race-interruptible: FAIL (4.684s)</pre>
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