Re: [PATCH 3/4] perf/x86/mbm: Fix mbm counting when RMIDs are reused

[Peter Zijlstra]

On Fri, Apr 22, 2016 at 05:27:20PM -0700, Vikas Shivappa wrote:
> When multiple instances of perf reuse RMID, then we need to start
> counting for each instance rather than reporting the current RMID count.
> This patch adds a st_count(start count) per event to track the same.

what?