Quoting Chris Wilson (2020-02-06 16:12:32)
> +static void __ve_request_submit(const struct virtual_engine *ve,
> + struct i915_request *rq)
> +{
> + /*
> + * Select a real engine to act as our permanent storage
> + * and signaler for the stale request, and prevent
> + * this virtual engine from leaking into the execution state.
> + */
> + rq->engine = ve->siblings[0]; /* chosen at random! */
> + __i915_request_submit(rq);
Wait just a minute, who's lock do you think this is!
-Chris
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