[Bug 106379] [CI] igt at perf@oa-formats - dmesg-warn - BUG: sleeping function called from invalid context at arch/x86/mm/fault.c:1342

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=106379

--- Comment #4 from Martin Peres <martin.peres at free.fr> ---
(In reply to Chris Wilson from comment #3)
> commit e896d29a548d04371ce746f7d02a8488ff93d812
> Author: Chris Wilson <chris at chris-wilson.co.uk>
> 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: https://bugs.freedesktop.org/show_bug.cgi?id=106379
>     Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
>     Cc: Lionel Landwerlin <lionel.g.landwerlin at intel.com>
>     Cc: Matthew Auld <matthew.auld at intel.com>
>     Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin at intel.com>
>     Tested-by: Lionel Landwerlin <lionel.g.landwerlin at intel.com>
>     Link:
> https://patchwork.freedesktop.org/patch/msgid/20180511135207.12880-1-
> chris at chris-wilson.co.uk

Seems like it did the trick as it has not been seen in quite some time.

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