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27a5f61b37
When wedging the hw, we want to mark all in-flight requests as -EIO. This is made slightly more complex by execlists who store the ready but not yet submitted-to-hw requests on a private queue (an rbtree priolist). Call into execlists to cancel not only the ELSP tracking for the submitted requests, but also the queue of unsubmitted requests. v2: Move the majority of engine_set_wedged to the backends (both legacy ringbuffer and execlists handling their own lists). Reported-by: Michał Winiarski <michal.winiarski@intel.com> Testcase: igt/gem_eio/in-flight-contexts Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Michał Winiarski <michal.winiarski@intel.com> Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com> Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20170915173100.26470-1-chris@chris-wilson.co.uk Reviewed-by: Michał Winiarski <michal.winiarski@intel.com> |
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