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