lkml.org 
[lkml]   [2017]   [Sep]   [8]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v3 06/11] perf, tools, stat: Support JSON metrics in perf stat
> > PERF_CPUID=GenuineIntel-...
> >
> > See the mapfile.csv for valid codes
> >
> > But it's quite a few.
>
> yeah, I'm testing on the ones I have access and on a Skylake machine I'm having
> trouble, see below.
> [root@seventh ~]# perf stat -vv --metric-only -M Summary -a sleep 1

The problem is that your kernel is missing the msr// PMU.

It should work with a newer kernel.

I can look at better error messages.

-Andi

\
 
 \ /
  Last update: 2017-09-08 21:09    [W:0.079 / U:6.308 seconds]
©2003-2017 Jasper Spaans. hosted at Digital OceanAdvertise on this site