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由 Francisco Jerez 提交于
Otherwise using any atomic memory operation will lock up the GPU due to a Haswell hardware bug. v2: Use the _MASKED_BIT_ENABLE macro. Drop drm parameter definition. Signed-off-by: NFrancisco Jerez <currojerez@riseup.net> Reviewed-by: NBen Widawsky <ben@bwidawsk.net> Cc: Daniel Vetter <daniel@ffwll.ch> Cc: <stable@vger.kernel.org> [danvet: Fix checkpatch fail.] Signed-off-by: NDaniel Vetter <daniel.vetter@ffwll.ch>
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