drm/i915: Add rpm get/put in oom and vmap notifier
i915_gem_shrink() will scan the bound list only if device is not suspended but in OOM failure scenario it becomes absolutely necessary to release as much memory as possible. Also in allocation failure from vmap address space, it is incumbent on the Driver to reap all its vmaps. So, adding rpm get/put in i915_gem_shrinker_oom() and i915_gem_shrinker_vmap() to ensure shrinking of bound objects as well. Signed-off-by: Praveen Paneri <praveen.paneri@intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Link: http://patchwork.freedesktop.org/patch/msgid/1462178429-13449-2-git-send-email-praveen.paneri@intel.com Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
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