[Intel-gfx] [PATCH 3/3] drm/i915: No need to save/restore irq status in intel_engine_wakeup
Chris Wilson
chris at chris-wilson.co.uk
Mon Mar 6 15:11:47 UTC 2017
On Mon, Mar 06, 2017 at 03:03:21PM +0000, Tvrtko Ursulin wrote:
> From: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
>
> It is called from either the process or timer context so it is
> correct to always disable interrupts.
>
> Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
> Cc: Chris Wilson <chris at chris-wilson.co.uk>
All 3 look ok to me, I was uncertain about the timer context allowing
just a spin_lock_irq, but if lockdep is happy I was overly conservation.
Reviewed-by: Chris Wilson <chris at chris-wilson.co.uk>
-Chris
--
Chris Wilson, Intel Open Source Technology Centre
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