[Intel-gfx] [PATCH 1/4] drm/i915: The shrinker already acquires struct_mutex, so call it unlocked

[Joonas Lahtinen]

On pe, 2017-04-07 at 11:25 +0100, Chris Wilson wrote:
> The shrinker is prepared to be called unlock (and with struct_mutex held
> for DIRECT_RECLAIM) so we can skip acquiring the struct_mutex prior to
> calling the shrinking during freeze. This improves our ability to shrink
> as we can be more aggressive when we know the caller isn't holding
> struct_mutex.
> 
> Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
> Cc: Joonas Lahtinen <joonas.lahtinen at linux.intel.com>

Reviewed-by: Joonas Lahtinen <joonas.lahtinen at linux.intel.com>

Regards, Joonas
-- 
Joonas Lahtinen
Open Source Technology Center
Intel Corporation