[Intel-gfx] [PATCH] drm/i915: Wait for struct_mutex inside shrinker

[Joonas Lahtinen]

On ke, 2017-05-24 at 11:11 +0100, Chris Wilson wrote:
> Having resolved whether or not we would deadlock upon a call to
> mutex_lock(&dev->struct_mutex), we can then wait for the contended
> struct_mutex if we are not the owner. This should significantly improve
> the chance of running the shrinker for other processes whilst the GPU is
> busy.
> 
> 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