Quoting Tvrtko Ursulin (2019-05-10 14:22:36)
> +static inline void
> +intel_context_in(struct intel_context *ce, bool submit)
> +{
> + struct intel_engine_cs *engine = ce->engine;
> unsigned long flags;
> + ktime_t now;
>
> if (READ_ONCE(engine->stats.enabled) == 0)
>
From: Tvrtko Ursulin
Some customers want to know how much of the GPU time are their clients
using in order to make dynamic load balancing decisions.
With the hooks already in place which track the overall engine busyness,
we can extend that slightly to split that time between contexts.
v2: Fix
