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<b><a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - [CI] igt@perf@oa-formats - dmesg-warn - BUG: sleeping function called from invalid context at arch/x86/mm/fault.c:1342"
href="https://bugs.freedesktop.org/show_bug.cgi?id=106379#c4">Comment # 4</a>
on <a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - [CI] igt@perf@oa-formats - dmesg-warn - BUG: sleeping function called from invalid context at arch/x86/mm/fault.c:1342"
href="https://bugs.freedesktop.org/show_bug.cgi?id=106379">bug 106379</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 Chris Wilson from <a href="show_bug.cgi?id=106379#c3">comment #3</a>)
<span class="quote">> commit e896d29a548d04371ce746f7d02a8488ff93d812
> Author: Chris Wilson <<a href="mailto:chris@chris-wilson.co.uk">chris@chris-wilson.co.uk</a>>
> Date: Fri May 11 14:52:07 2018 +0100
>
> drm/i915/oa: Check that OA is disabled before unpinning
>
> Before we unpin the buffer used for OA reports and return it to the
> system, we need to be sure that the HW has finished writing into it.
> For lack of a better idea, poll OACONTROL to check it is switched off.
>
> Bugzilla: <a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - [CI] igt@perf@oa-formats - dmesg-warn - BUG: sleeping function called from invalid context at arch/x86/mm/fault.c:1342"
href="show_bug.cgi?id=106379">https://bugs.freedesktop.org/show_bug.cgi?id=106379</a>
> Signed-off-by: Chris Wilson <<a href="mailto:chris@chris-wilson.co.uk">chris@chris-wilson.co.uk</a>>
> Cc: Lionel Landwerlin <<a href="mailto:lionel.g.landwerlin@intel.com">lionel.g.landwerlin@intel.com</a>>
> Cc: Matthew Auld <<a href="mailto:matthew.auld@intel.com">matthew.auld@intel.com</a>>
> Reviewed-by: Lionel Landwerlin <<a href="mailto:lionel.g.landwerlin@intel.com">lionel.g.landwerlin@intel.com</a>>
> Tested-by: Lionel Landwerlin <<a href="mailto:lionel.g.landwerlin@intel.com">lionel.g.landwerlin@intel.com</a>>
> Link:
> <a href="https://patchwork.freedesktop.org/patch/msgid/20180511135207.12880-1">https://patchwork.freedesktop.org/patch/msgid/20180511135207.12880-1</a>-
> <a href="mailto:chris@chris-wilson.co.uk">chris@chris-wilson.co.uk</a></span >
Seems like it did the trick as it has not been seen in quite some time.</pre>
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