Re: [PATCH v3] cpuacct: VIRT_CPU_ACCOUNTING don't prevent percpu cputime count

KOSAKI Motohiro
2009-05-09T09:52:24Z

> On Sat, 2009-05-09 at 18:26 +0900, KOSAKI Motohiro wrote:
> >
> > Index: b/kernel/sched.c
> > ===================================================================
> > --- a/kernel/sched.c 2009-05-09 16:48:08.000000000 +0900
> > +++ b/kernel/sched.c 2009-05-09 18:16:00.000000000 +0900
> > @@ -824,8 +824,12 @@ static struct file_operations sched_feat
> > .release = single_release,
> > };
> >
> > +static __read_mostly s32 cpuacct_batch;
> > +
> > static __init int sched_init_debug(void)
> > {
> > + cpuacct_batch = jiffies_to_cputime(percpu_counter_batch);
> > +
> > debugfs_create_file("sched_features", 0644, NULL, NULL,
> > &sched_feat_fops);
>
> I'm pretty user you can select cpu accounting without SCHED_DEBUG...

Grr, yes, it's idiot ;)
I'll fix it soon.