Re: [PATCHv2] perf/x86/intel: Account interrupts for PEBS errors

2016-12-15 Thread Vince Weaver
On Thu, 15 Dec 2016, Jiri Olsa wrote: > It's possible to setup PEBS events and get only errors and not > a single data, like on SNB-X (model 45) and IVB-EP (model 62) > via 2 perf commands running simultaneously: > > taskset -c 1 ./perf record -c 4 -e branches:pp -j any -C 10 > > This leads

Re: [PATCHv2] perf/x86/intel: Account interrupts for PEBS errors

2016-12-15 Thread kbuild test robot
Hi Jiri, [auto build test WARNING on tip/perf/core] [also build test WARNING on v4.9 next-20161215] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Jiri-Olsa/perf-x86-intel-Account-interrupts-for

[PATCHv2] perf/x86/intel: Account interrupts for PEBS errors

2016-12-15 Thread Jiri Olsa
On Wed, Dec 14, 2016 at 08:32:39PM +0100, Peter Zijlstra wrote: > On Wed, Dec 14, 2016 at 07:16:36PM +0100, Jiri Olsa wrote: > > > > > +++ b/arch/x86/events/intel/ds.c > > > > @@ -1389,9 +1389,13 @@ static void intel_pmu_drain_pebs_nhm(struct > > > > pt_regs *iregs) > > > >