Re: [Intel-gfx] [PATCH v5 17/35] drm/i915: Added scheduler support to __wait_request() calls

2016-03-11 Thread John Harrison
On 01/03/2016 10:02, Joonas Lahtinen wrote: On to, 2016-02-18 at 14:27 +, john.c.harri...@intel.com wrote: From: John Harrison The scheduler can cause batch buffers, and hence requests, to be submitted to the ring out of order and asynchronously to their submission to the driver. Thus at t

Re: [Intel-gfx] [PATCH v5 17/35] drm/i915: Added scheduler support to __wait_request() calls

2016-03-01 Thread Joonas Lahtinen
On to, 2016-02-18 at 14:27 +, john.c.harri...@intel.com wrote: > From: John Harrison > > The scheduler can cause batch buffers, and hence requests, to be > submitted to the ring out of order and asynchronously to their > submission to the driver. Thus at the point of waiting for the > complet

[Intel-gfx] [PATCH v5 17/35] drm/i915: Added scheduler support to __wait_request() calls

2016-02-18 Thread John . C . Harrison
From: John Harrison The scheduler can cause batch buffers, and hence requests, to be submitted to the ring out of order and asynchronously to their submission to the driver. Thus at the point of waiting for the completion of a given request, it is not even guaranteed that the request has actually