Re: [Intel-gfx] [PATCH 2/4] drm/i915: Cancel outstanding work after disabling heartbeats on an engine

2020-09-25 Thread Joonas Lahtinen
Quoting Chris Wilson (2020-09-16 12:42:17) > We only allow persistent requests to remain on the GPU past the closure > of their containing context (and process) so long as they are continuously > checked for hangs or allow other requests to preempt them, as we need to > ensure forward progress of

Re: [Intel-gfx] [PATCH 2/4] drm/i915: Cancel outstanding work after disabling heartbeats on an engine

2020-09-24 Thread Tvrtko Ursulin
On 16/09/2020 10:42, Chris Wilson wrote: We only allow persistent requests to remain on the GPU past the closure of their containing context (and process) so long as they are continuously checked for hangs or allow other requests to preempt them, as we need to ensure forward progress of the

[Intel-gfx] [PATCH 2/4] drm/i915: Cancel outstanding work after disabling heartbeats on an engine

2020-09-16 Thread Chris Wilson
We only allow persistent requests to remain on the GPU past the closure of their containing context (and process) so long as they are continuously checked for hangs or allow other requests to preempt them, as we need to ensure forward progress of the system. If we allow persistent contexts to