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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: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180601094002.13329-1-chris@chris-wilson.co.uk
This commit is contained in:
Chris Wilson 2018-06-01 10:40:02 +01:00
parent 1934f5deaf
commit e312b689a9
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/i915/i915_gem_context.c
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@ -610,7 +610,7 @@ static bool engine_has_kernel_context_barrier(struct intel_engine_cs *engine)
any_active = true; any_active = true;
if (rq->gem_context == i915->kernel_context) if (rq->hw_context == ce)
continue; continue;
/* /*