Re: [Intel-gfx] [PATCH 4/5] drm/i915/execlists: Cancel breadcrumb on preempting the virtual engine

2019-07-19 Thread Chris Wilson
Quoting Tvrtko Ursulin (2019-07-17 14:40:24) > > On 16/07/2019 13:49, Chris Wilson wrote: > > As we unwind the requests for a preemption event, we return a virtual > > request back to its original virtual engine (so that it is available for > > execution on any of its siblings). In the process, th

Re: [Intel-gfx] [PATCH 4/5] drm/i915/execlists: Cancel breadcrumb on preempting the virtual engine

2019-07-17 Thread Tvrtko Ursulin
On 16/07/2019 13:49, Chris Wilson wrote: As we unwind the requests for a preemption event, we return a virtual request back to its original virtual engine (so that it is available for execution on any of its siblings). In the process, this means that its breadcrumb should no longer be associated

[Intel-gfx] [PATCH 4/5] drm/i915/execlists: Cancel breadcrumb on preempting the virtual engine

2019-07-16 Thread Chris Wilson
As we unwind the requests for a preemption event, we return a virtual request back to its original virtual engine (so that it is available for execution on any of its siblings). In the process, this means that its breadcrumb should no longer be associated with the original physical engine, and so w