On Fri, Jan 19, 2018 at 12:24 PM, Andi Kleen <a...@linux.intel.com> wrote: >> Oh, think a bit more. >> I think we cannot do the same thing as we did for CPU PMU's fixed counters. >> >> The counters here are free running counters. They cannot be start/stop. > > Yes free running counter have completely different semantics. They > need a separate event code. > Are you saying, you can be shared with no multiplexing?
> -Andi