Messages in this thread | | | Date | Sun, 20 Feb 2011 22:10:04 +0800 | From | Yong Zhang <> | Subject | Re: [PATCH 5/5] sched, autogroup: runtime enable/disable tuning fix |
| |
On Sun, Feb 20, 2011 at 02:09:39PM +0100, Mike Galbraith wrote: > On Sun, 2011-02-20 at 15:08 +0800, Yong Zhang wrote: > > Now enable/disable autogroup at runtime is just a flag, > > it doesn't take effect on current process of the system. > > Yup, they only move upon migration, which can take up to forever.
Yeah. so on UP, the user can have autogroup forever or not, and sched_autogroup_enable is a nop.
> Linus > didn't like the idea of an active on/off switch, so it got whacked.
Seems I missed that very thread.
Apart from runtime enable/disable issue, I think patch1~3 could still be applied beause they really fix some problem or bring some improvement.
Thanks, Yong
| |