drm/i915: Fix error checking/locking in perf/lookup_context()

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1acfc104cd missed to convert this one caller to be lockless. The side
effect of that was that the error check in lookup_context() became
incorrect. Convert now this caller too.

Fixes: 1acfc104cd ("drm/i915: Enable rcu-only context lookups")
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170714151242.517-1-imre.deak@intel.com

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Imre Deak 2017-07-14 18:12:41 +03:00

parent 58947144af

commit 635f56c342

1 changed files with 5 additions and 27 deletions

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drivers/gpu/drm/i915/i915_perf.c

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