[Intel-gfx] [PATCH] drm/i915: Remove toplevel struct_mutex locking from debugfs/i915_drop_caches

[Joonas Lahtinen]

On to, 2017-05-25 at 16:03 +0100, Chris Wilson wrote:
> On Thu, May 25, 2017 at 05:58:33PM +0300, Joonas Lahtinen wrote:

<SNIP>

> > 
> > Lock used to work as a serializer, isn't this going to get contended
> > now?
> 
> lockdep_set_current ?
> 
> The intention is to allow the contention to reach i915_gem_shrink where
> we have the more complex locking.

Nevermind,

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

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