Messages in this thread | | | Subject | Re: __i915_spin_request() sucks | From | Jens Axboe <> | Date | Fri, 13 Nov 2015 09:22:52 -0700 |
| |
On 11/13/2015 09:13 AM, Mike Galbraith wrote: > On Fri, 2015-11-13 at 08:36 -0700, Jens Axboe wrote: >> Previous patch was obvious pre-coffee crap, this should work for using >> ktime to spin max 1usec. > > 1us seems a tad low. I doubt the little wooden gears and pulleys of my > core2 Toshiba Satellite lappy can get one loop ground out in a usec :)
Maybe it is, it's based off the original intent of the function, though. See the original commit referenced.
-- Jens Axboe
| |