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authorChris Wilson <chris@chris-wilson.co.uk>2016-04-09 10:57:56 +0100
committerChris Wilson <chris@chris-wilson.co.uk>2016-04-09 12:09:45 +0100
commit0d317ce99e226a338fe0962e711795c6a8ed2cb2 (patch)
treef31c16fbb3c4578c50af6c3a3d95519f1a3d12cc /mm
parent12471ba87a08bd1dd0aac18015d7782e02ea02de (diff)
drm/i915: Use simplest form for flushing the single cacheline in the HWS
Rather than call a function to compute the matching cachelines and clflush them, just call the clflush *instruction* directly. We also know that we can use the unpatched plain clflush rather than the clflushopt alternative. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Mika Kuoppala <mika.kuoppala@intel.com> Cc: Imre Deak <imre.deak@intel.com> Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1460195877-20520-4-git-send-email-chris@chris-wilson.co.uk
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