On Fri, Jan 06, 2017 at 01:59:58PM -0800, Vikas Shivappa wrote: > - Introduce event_terminate as event_destroy is called after cgrp is > disassociated from the event to support rmid handling of the cgroup. > This helps cqm clean up the cqm specific arch_info.
You've not even tried to audit the code to see if you can either move the existing ->destroy() invocation or the perf_detach_cgroup() one, have you? Minimal APIs are a good thing, don't expand unless you absolutely have to.

