On 27/09/2018 21:15, Andi Kleen wrote:
+ 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?
There is a hunk a bit lower in the patch where in perf_pmu_register the initial setting is assigned from the global sysctl.
The rest looks good. Can you post a non RFC version?
Sure! Regards, Tvrtko
