Re: [RFC PATCH v1 3/8] sched/cpufreq_schedutil: make worker kthread be SCHED_DEADLINE

[Juri Lelli]

On 11/07/17 18:18, Peter Zijlstra wrote:
> On Wed, Jul 05, 2017 at 09:59:00AM +0100, Juri Lelli wrote:
> > @@ -4065,6 +4067,9 @@ static int __sched_setscheduler(struct task_struct *p,
> >  	}
> >  
> >  	if (user) {
> > +		if (attr->sched_flags & SCHED_FLAG_SPECIAL)
> > +			return -EPERM;
> 
> Should be -EINVAL I think, as if the bit didn't exist at all (it
> doesn't, from a userspace perspective).
> 

Makes sense. I'll change it.

Thanks,

- Juri