Re: [PATCH 1/2] present: Improve scaling of vblank handler

2015-05-08 Thread Mario Kleiner
On 02/14/2015 10:58 AM, Chris Wilson wrote: With large numbers of queued vblank, the list iteration on every interupt dominates processing time. If we reorder the list to be in ascending event order, then not only is also likely to be in order for notification queries (i.e. the notification will

[PATCH 1/2] present: Improve scaling of vblank handler

2015-02-14 Thread Chris Wilson
With large numbers of queued vblank, the list iteration on every interupt dominates processing time. If we reorder the list to be in ascending event order, then not only is also likely to be in order for notification queries (i.e. the notification will be near the start of the list), we can also