Re: [PATCH v4 0/6] sched: use runnable load based balance

Peter Zijlstra
2013-05-08T16:12:57Z

On Tue, May 07, 2013 at 03:51:14PM +0800, Alex Shi wrote:
> On 05/03/2013 03:55 PM, Alex Shi wrote:
> >
> >> That should probably look like:
> >>
> >> preempt_disable();
> >> raw_spin_unlock_irq();
> >> preempt_enable_no_resched();
> >> schedule();
> >>
> >> Otherwise you might find a performance regression on PREEMPT=y kernels.
> >
> > Yes, right!
> > Thanks a lot for reminder. The following patch will fix it.
> >>
>
> Peter, would you like to pick this patch?

There's this huge series from walken that touches the same code.. I'll wait to
see what happens with that.