drm/i915: Serialise resets with wedging

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Prevent concurrent set-wedge with ongoing resets (and vice versa) by
taking the same wedge_mutex around both operations.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190208153708.20023-6-chris@chris-wilson.co.uk

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Chris Wilson 2019-02-08 15:37:07 +00:00

parent 15cbf007e4

commit 72eb16df01

1 changed files with 40 additions and 28 deletions

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drivers/gpu/drm/i915/i915_reset.c

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