drm/i915/execlists: Detect an out-of-order context switch

We require that the request is completed before the context is switched
away.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: http://patchwork.freedesktop.org/patch/msgid/20170223145031.26210-1-chris@chris-wilson.co.uk
Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com>
This commit is contained in:
Chris Wilson 2017-02-23 14:50:31 +00:00
commit fe9ae7a3bf