drm/i915: Avoid taking the mutex for dropping the refcnt upon creation

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After allocation a handle for the fresh object, we know that we can
safely drop the refcnt without triggering a free so we do not need the
mutex. Strangely, this mutex acquisition is the one that appears on
driver profiles.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

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Chris Wilson 2010-10-14 13:20:40 +01:00

parent f0c43d9b7e

commit 202f2fef7a

1 changed files with 7 additions and 4 deletions

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drivers/gpu/drm/i915/i915_gem.c

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