Re: [PATCH v1 0/3] perf: Support a new coresum event qualifier

[Jin, Yao]

On 3/16/2019 7:26 AM, Andi Kleen wrote:
> > Yes, the coresum's behavior is similar as --per-core option, just supports
> > at the event level. I'm OK with calling it 'per-core'.
> >
> > For example,
> > perf stat -e cpu/event=0,umask=0x3,per-core=1/
>
> Please use percore, the - would need to be escaped in metric expressions.
>
> -Andi

Oh, yes, thanks for reminding. Will use 'percore' in next version.

Thanks
Jin Yao