Re: [RFC] perf: Allow fine-grained PMU access control
From: Peter Zijlstra
Date: Fri Jan 19 2018 - 11:46:07 EST
On Thu, Jan 18, 2018 at 06:40:07PM +0000, Tvrtko Ursulin wrote:
> From: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
>
> For situations where sysadmins might want to allow different level of
> of access control for different PMUs, we start creating per-PMU
> perf_event_paranoid controls in sysfs.
You've completely and utterly failed to explain why.