Re: [PATCH v4] sched: automated per session task groups

Mike Galbraith
2010-11-29T05:45:35Z

On Sun, 2010-11-28 at 11:31 -0800, Linus Torvalds wrote:
> On Sun, Nov 28, 2010 at 6:24 AM, Mike Galbraith <efault@gmx.de> wrote:
> >
> > Something else is seriously wrong though. 36.1 with attached (plus
> > sched, cgroup: Fixup broken cgroup movement) works a treat, whereas
> > 37.git and tip with fixlet below both suck rocks. With a make -j40
> > running, wakeup-latency is showing latencies of >100ms, amarok skips,
> > mouse lurches badly.. generally horrid. Something went south.
>
> Can you test -rc3? Is that still ok? And are you perhaps using
> Nouveau? There's a report of some graphics (?) regression since -rc3
> about bad desktop performance:

No Nouveau here, plain old boring nv.

> https://bugzilla.kernel.org/show_bug.cgi?id=23912
>
> but it doesn't have any more information yet (so if -rc3 _is_ good for
> you, and you can add anything to that report, it would be good. The
> original reporter is hopefully bisecting it now)

I'll hunt as soon as I can (inbox runneth over).

-Mike