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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][BAT] igt@perf_pmu@busy-idle-no-semaphores-rcs0 - dmesg-warn - WARNING: CPU: \d+ PID: \d+ at kernel/time/timer.c:\d+ del_timer_sync"
href="https://bugs.freedesktop.org/show_bug.cgi?id=111375">bug 111375</a>
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<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
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<b><a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - [CI][BAT] igt@perf_pmu@busy-idle-no-semaphores-rcs0 - dmesg-warn - WARNING: CPU: \d+ PID: \d+ at kernel/time/timer.c:\d+ del_timer_sync"
href="https://bugs.freedesktop.org/show_bug.cgi?id=111375#c8">Comment # 8</a>
on <a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - [CI][BAT] igt@perf_pmu@busy-idle-no-semaphores-rcs0 - dmesg-warn - WARNING: CPU: \d+ PID: \d+ at kernel/time/timer.c:\d+ del_timer_sync"
href="https://bugs.freedesktop.org/show_bug.cgi?id=111375">bug 111375</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 f597625d12ba3528658faf5b0f0aae657430a88a
Author: Chris Wilson <<a href="mailto:chris@chris-wilson.co.uk">chris@chris-wilson.co.uk</a>>
Date: Mon Aug 12 10:10:38 2019 +0100
drm/i915/execlists: Avoid sync calls during park
Since we allow ourselves to use non-process context during parking, we
cannot allow ourselves to sleep and in particular cannot call
del_timer_sync() -- but we can use a plain del_timer().
Bugzilla: <a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - [CI][BAT] igt@perf_pmu@busy-idle-no-semaphores-rcs0 - dmesg-warn - WARNING: CPU: \d+ PID: \d+ at kernel/time/timer.c:\d+ del_timer_sync"
href="show_bug.cgi?id=111375">https://bugs.freedesktop.org/show_bug.cgi?id=111375</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/20190812091045.29587-1-chris@chris-wilson.co.uk">https://patchwork.freedesktop.org/patch/msgid/20190812091045.29587-1-chris@chris-wilson.co.uk</a></pre>
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