Re: yield() in i2c non-happy paths hits BUG under -rt patch

Alan Cox
2009-11-19T12:59:06Z

> Well, I guess only people monitoring system latency would notice, as
> this is the only thing yield() was supposed to help with in the first
> place.

if (need_resched())
schedule();

will make non-rt tasks act politely at the right moments. RT tasks will
likely immediately get to take the CPU again depending upon the
scheduling parameters in use.