Re: [PATCHv2 0/8] perf/x86: Rework msr probe interface

2019-06-14 Thread Peter Zijlstra
On Fri, Jun 14, 2019 at 03:21:22PM +0200, Jiri Olsa wrote: > On Fri, Jun 14, 2019 at 02:37:15PM +0200, Peter Zijlstra wrote: > > 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. > > a

Re: [PATCHv2 0/8] perf/x86: Rework msr probe interface

2019-06-14 Thread Jiri Olsa
On Fri, Jun 14, 2019 at 02:37:15PM +0200, Peter Zijlstra wrote: > 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, fact

Re: [PATCHv2 0/8] perf/x86: Rework msr probe interface

2019-06-14 Thread Peter Zijlstra
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. >

Re: [PATCHv2 0/8] perf/x86: Rework msr probe interface

2019-06-14 Thread Jiri Olsa
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

[PATCHv2 0/8] perf/x86: Rework msr probe interface

2019-05-31 Thread Jiri Olsa
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, csta