drm/i915/gt: Check the virtual still matches upon locking

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If another sibling is able to claim the virtual request, by the time we
inspect the request under the lock it may no longer match the local
engine.

Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/2877
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Andi Shyti <andi.shyti@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210104115145.24460-4-chris@chris-wilson.co.uk

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Chris Wilson 2021-01-04 11:51:43 +00:00

parent 0a7d355ec6

commit 0e58de9fc9

1 changed files with 5 additions and 4 deletions

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drivers/gpu/drm/i915/gt/intel_execlists_submission.c

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