drm/i915: Enable rcu-only context lookups

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Whilst the contents of the context is still protected by the big
struct_mutex, this is not much of an improvement. It is just one tiny
step towards reducing our BKL.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170620110547.15947-3-chris@chris-wilson.co.uk

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Chris Wilson 2017-06-20 12:05:47 +01:00

parent 5f09a9c8ab

commit 1acfc104cd

4 changed files with 64 additions and 55 deletions

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16

drivers/gpu/drm/i915/i915_drv.h

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77

drivers/gpu/drm/i915/i915_gem_context.c

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5

drivers/gpu/drm/i915/i915_gem_context.h

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21

drivers/gpu/drm/i915/i915_gem_execbuffer.c

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