[Intel-gfx] [PATCH] drm/i915: Assert that fence->lock is held in an irq-safe manner

[Joonas Lahtinen]

On to, 2017-03-02 at 11:51 +0000, Chris Wilson wrote:
> Everytime we take the fence->lock (aka request->lock), we must do so
> with irqs disabled since it may be used from within an hardirq context.
> As sometimes we are taking the lock in a nested manner, assert that the
> caller did disable the irqs for us.
> 
> Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
> Cc: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
> Cc: Mika Kuoppala <mika.kuoppala at linux.intel.com>
> 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