On Fri, Jun 14, 2019 at 12:20:46PM +0200, Jiri Olsa wrote: > On Fri, May 31, 2019 at 02:09:50PM +0200, Jiri Olsa wrote: > > hi, > > following up on [1], [2] and [3], this patchset adds update > > attribute groups to pmu, factors out the MSR probe code and > > use it in msr,cstate* and rapl PMUs. > > > > The functionality stays the same with one exception: > > for msr PMU: the event is not exported if the rdmsr return zero > > on event's msr, cstate* and rapl pmu functionality stays. > > > > And also: ;-) > > > Somewhere along the line you lost the explanation of _why_ we're doing > > > this; namely: virt sucks. > > > > Also available in: > > git://git.kernel.org/pub/scm/linux/kernel/git/jolsa/perf.git > > perf/msr > > > > Tested on snb and skylake servers. > > > > v2 changes: > > - checking zero rdmsr only for msr PMU events, > > cstate* and rapl pmu functionality stays unchanged > > ping
I was waiting a new post because you mentioned something about some people not being happy with this, something about a wonky BIOS failing this on native.
