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<body><span class="vcard"><a class="email" href="mailto:chris@chris-wilson.co.uk" title="Chris Wilson <chris@chris-wilson.co.uk>"> <span class="fn">Chris Wilson</span></a>
</span> changed
<a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - [CI][SHARDS] igt@i915_selftest@mock_requests - dmesg-warn - WARNING: .* at kernel/workqueue.c:\d+ __queue_work"
href="https://bugs.freedesktop.org/show_bug.cgi?id=111086">bug 111086</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;">Resolution</td>
<td>---
</td>
<td>FIXED
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<td style="text-align:right;">Status</td>
<td>NEW
</td>
<td>RESOLVED
</td>
</tr></table>
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<div>
<b><a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - [CI][SHARDS] igt@i915_selftest@mock_requests - dmesg-warn - WARNING: .* at kernel/workqueue.c:\d+ __queue_work"
href="https://bugs.freedesktop.org/show_bug.cgi?id=111086#c2">Comment # 2</a>
on <a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - [CI][SHARDS] igt@i915_selftest@mock_requests - dmesg-warn - WARNING: .* at kernel/workqueue.c:\d+ __queue_work"
href="https://bugs.freedesktop.org/show_bug.cgi?id=111086">bug 111086</a>
from <span class="vcard"><a class="email" href="mailto:chris@chris-wilson.co.uk" title="Chris Wilson <chris@chris-wilson.co.uk>"> <span class="fn">Chris Wilson</span></a>
</span></b>
<pre>commit 4fda44bf16b79a0b78fe36c6b9859e9ce2d09f43
Author: Chris Wilson <<a href="mailto:chris@chris-wilson.co.uk">chris@chris-wilson.co.uk</a>>
Date: Wed Jul 3 18:19:13 2019 +0100
drm/i915: Flush the workqueue before draining
Trying to drain a workqueue while we may still be adding to it from
background tasks is, according to kernel/workqueue.c, verboten. So, add
a flush_workqueue() at the start of our cleanup procedure.
References: <a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - [CI][SHARDS] igt@i915_selftest@mock_requests - incomplete - ODEBUG: free active (active state 0) object type: work_struct hint: __i915_gem_free_work+0x0/0x90 [i915]"
href="show_bug.cgi?id=110550">https://bugs.freedesktop.org/show_bug.cgi?id=110550</a>
Signed-off-by: Chris Wilson <<a href="mailto:chris@chris-wilson.co.uk">chris@chris-wilson.co.uk</a>>
Reviewed-by: Mika Kuoppala <<a href="mailto:mika.kuoppala@linux.intel.com">mika.kuoppala@linux.intel.com</a>>
Link:
<a href="https://patchwork.freedesktop.org/patch/msgid/20190703171913.16585-4-chris@chris-wilson.co.uk">https://patchwork.freedesktop.org/patch/msgid/20190703171913.16585-4-chris@chris-wilson.co.uk</a></pre>
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