Re: Add top down metrics to perf stat

[Andi Kleen]

> [jolsa@ibm-x3650m4-01 perf]$ sudo ./perf stat --topdown -I 1000 -a
> nmi_watchdog enabled with topdown. May give wrong results.
> Disable with echo 0 > /proc/sys/kernel/nmi_watchdog
>      1.002097350                   retiring             bad speculation      frontend bound       backend bound        
>      1.002097350 S0-C0           2     38.1%                0.0%               59.2%                2.7%           
>      1.002097350 S0-C1           2     38.1%                0.1%               59.7%                2.1%           

Ah I see now. this is --metric-only not displaying. --topdown enables
--metric-only implicitely.

I'll send a separate patch for that because metric only was already
merged separately. So it's not really a problem in this patchkit,
but in a previous one.

-Andi
-- 
ak@xxxxxxxxxxxxxxx -- Speaking for myself only.