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Commit e312b689 authored by Chris Wilson's avatar Chris Wilson
Browse files

drm/i915: Check intel_contexts to avoid one extra pointer chase 



As we store the intel_context on the request (rq->hw_context), we can
simply compare that against the local intel_context for the
i915->kernel_context rather than using the rq->gem_context.

Signed-off-by: default avatarChris Wilson <chris@chris-wilson.co.uk>
Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Reviewed-by: default avatarMika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180601094002.13329-1-chris@chris-wilson.co.uk
parent 1934f5de

drivers/gpu/drm/i915/i915_gem_context.c

+1 −1
Original line number Diff line number Diff line
@@ -610,7 +610,7 @@ static bool engine_has_kernel_context_barrier(struct intel_engine_cs *engine) 


		any_active = true;



		if (rq->gem_context == i915->kernel_context)

		if (rq->hw_context == ce)

			continue;



		/*