[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

Chris Wilson <chris at chris-wilson.co.uk> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Resolution|---                         |FIXED
             Status|NEW                         |RESOLVED

--- Comment #3 from Chris Wilson <chris at chris-wilson.co.uk> ---
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@chris-wilson.co.uk

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