Re: [Intel-gfx] [PATCH v5 16/35] drm/i915: Hook scheduler node clean up into retire requests

2016-02-19 Thread Jesse Barnes
On 02/18/2016 06:27 AM, john.c.harri...@intel.com wrote: > From: John Harrison > > The scheduler keeps its own lock on various DRM objects in order to > guarantee safe access long after the original execbuff IOCTL has execbuf is getting bigger, but I'm not sure if it qualifies as "buff" yet. I

[Intel-gfx] [PATCH v5 16/35] drm/i915: Hook scheduler node clean up into retire requests

2016-02-18 Thread John . C . Harrison
From: John Harrison The scheduler keeps its own lock on various DRM objects in order to guarantee safe access long after the original execbuff IOCTL has completed. This is especially important when pre-emption is enabled as the batch buffer might need to be submitted to the hardware multiple time