tree dfb89c14a8a2e1b7cd190a3ff113acf7ed07d434
parent 69dc4d003e3b7c262fd5fea3f25852e853eb6d4f
author Chris Wilson <chris@chris-wilson.co.uk> 1530130383 +0100
committer Chris Wilson <chris@chris-wilson.co.uk> 1530215795 +0100

drm/i915: Move the irq_counter inside the spinlock

Rather than have multiple locked instructions inside the notify_ring()
irq handler, move them inside the spinlock and reduce their intrinsic
locking.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180627201304.15817-3-chris@chris-wilson.co.uk