On Tue, Apr 4, 2017 at 8:20 PM, Mike Galbraith <efa...@gmx.de> wrote: > - while (some_qdisc_is_busy(dev)) > - yield(); > + swait_event_timeout(swait, !some_qdisc_is_busy(dev), 1); > }
I don't see why this is an improvement even if I don't care about the hardcoded timeout for now... Why the scheduler can make a better decision with swait_event_timeout() than with cond_resched()?
