| Date | Tue, 7 Aug 2018 14:35:50 +0200 | From | Juri Lelli <> | Subject | Re: [PATCH v3 01/14] sched/core: uclamp: extend sched_setattr to support utilization clamping |
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On 06/08/18 17:39, Patrick Bellasi wrote:
[...]
> @@ -4218,6 +4245,13 @@ static int __sched_setscheduler(struct task_struct *p, > return retval; > } > > + /* Configure utilization clamps for the task */ > + if (attr->sched_flags & SCHED_FLAG_UTIL_CLAMP) { > + retval = __setscheduler_uclamp(p, attr); > + if (retval) > + return retval; > + } > +
IIUC, this is available to root and non-root users. In the latter case, how do we cope with the fact that some user might occupy all the available clamping groups configured for the system?
Best,
- Juri
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