Re: [RFC 3/5] perf: Allow per PMU access control

From: Andi Kleen
Date: Thu Sep 27 2018 - 16:16:15 EST


> + mutex_lock(&pmus_lock);
> + list_for_each_entry(pmu, &pmus, entry)
> + pmu->perf_event_paranoid = sysctl_perf_event_paranoid;
> + mutex_unlock(&pmus_lock);

What happens to pmus that got added later?

The rest looks good.

Can you post a non RFC version?

-Andi