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Chris Wilson authored
When the engine idles waiting upon a semaphore, it loses its pagetables and we must reload them before executing the batch. v2: Restrict w/a to non-RCS rings (RCS works correctly apparently). Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1461932305-14637-5-git-send-email-chris@chris-wilson.co.uk
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