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<body><span class="vcard"><a class="email" href="mailto:martin.peres@free.fr" title="Martin Peres <martin.peres@free.fr>"> <span class="fn">Martin Peres</span></a>
</span> changed
<a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED - [CI] [ELK only] igt@* - dmesg-fail - Failed assertion: drmWaitVBlank(drm_fd, &wait_vbl) == 0"
href="https://bugs.freedesktop.org/show_bug.cgi?id=106682">bug 106682</a>
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<table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>What</th>
<th>Removed</th>
<th>Added</th>
</tr>
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<td style="text-align:right;">Status</td>
<td>RESOLVED
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<td>REOPENED
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<td style="text-align:right;">Resolution</td>
<td>FIXED
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<td>---
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<div>
<b><a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED - [CI] [ELK only] igt@* - dmesg-fail - Failed assertion: drmWaitVBlank(drm_fd, &wait_vbl) == 0"
href="https://bugs.freedesktop.org/show_bug.cgi?id=106682#c2">Comment # 2</a>
on <a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED - [CI] [ELK only] igt@* - dmesg-fail - Failed assertion: drmWaitVBlank(drm_fd, &wait_vbl) == 0"
href="https://bugs.freedesktop.org/show_bug.cgi?id=106682">bug 106682</a>
from <span class="vcard"><a class="email" href="mailto:martin.peres@free.fr" title="Martin Peres <martin.peres@free.fr>"> <span class="fn">Martin Peres</span></a>
</span></b>
<pre>(In reply to Ville Syrjala from <a href="show_bug.cgi?id=106682#c1">comment #1</a>)
<span class="quote">> This was presumably fixed by
>
> commit 132c27c97cb958f637dc05adc35a61b47779bcd8
> Author: Ville Syrjälä <<a href="mailto:ville.syrjala@linux.intel.com">ville.syrjala@linux.intel.com</a>>
> Date: Mon Jun 11 23:02:55 2018 +0300
>
> drm/i915: Fix PIPESTAT irq ack on i965/g4x</span >
This happened again after this patch:
<a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_4298_12/fi-elk-e7500/igt@kms_pipe_crc_basic@nonblocking-crc-pipe-b.html">https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_4298_12/fi-elk-e7500/igt@kms_pipe_crc_basic@nonblocking-crc-pipe-b.html</a>
<a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_4298_12/fi-elk-e7500/igt@kms_pipe_crc_basic@nonblocking-crc-pipe-b.html">https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_4298_12/fi-elk-e7500/igt@kms_pipe_crc_basic@nonblocking-crc-pipe-b.html</a>
(kms_pipe_crc_basic:3583) igt_kms-CRITICAL: Test assertion failure function
igt_wait_for_vblank_count, file ../lib/igt_kms.c:3842:
(kms_pipe_crc_basic:3583) igt_kms-CRITICAL: Failed assertion:
drmWaitVBlank(drm_fd, &wait_vbl) == 0
(kms_pipe_crc_basic:3583) igt_kms-CRITICAL: Last errno: 16, Device or resource
busy
In any case, this patch reduced massively the frequency of this issue!</pre>
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