Re: [Intel-gfx] [RFC 1/6] drm/i915: Individual request cancellation

2021-03-16 Thread Daniel Vetter
On Mon, Mar 15, 2021 at 05:37:27PM +, Tvrtko Ursulin wrote: > > On 12/03/2021 15:46, Tvrtko Ursulin wrote: > > From: Chris Wilson > > > > Currently, we cancel outstanding requests within a context when the > > context is closed. We may also want to cancel individual requests using > > the sa

Re: [Intel-gfx] [RFC 1/6] drm/i915: Individual request cancellation

2021-03-15 Thread Tvrtko Ursulin
On 12/03/2021 15:46, Tvrtko Ursulin wrote: From: Chris Wilson Currently, we cancel outstanding requests within a context when the context is closed. We may also want to cancel individual requests using the same graceful preemption mechanism. v2 (Tvrtko): * Cancel waiters carefully consider

[RFC 1/6] drm/i915: Individual request cancellation

2021-03-12 Thread Tvrtko Ursulin
From: Chris Wilson Currently, we cancel outstanding requests within a context when the context is closed. We may also want to cancel individual requests using the same graceful preemption mechanism. v2 (Tvrtko): * Cancel waiters carefully considering no timeline lock and RCU. * Fixed selftests