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
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