Messages in this thread | | | Date | Tue, 4 May 2021 16:28:33 -0300 | From | Arnaldo Carvalho de Melo <> | Subject | Re: [PATCH v1 1/2] perf header: Support HYBRID_TOPOLOGY feature |
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Em Tue, May 04, 2021 at 04:56:44PM +0200, Jiri Olsa escreveu: > On Fri, Apr 30, 2021 at 03:46:01PM +0800, Jin Yao wrote: > > It would be useful to let user know the hybrid topology. > > Adding HYBRID_TOPOLOGY feature in header to indicate the > > core cpus and the atom cpus.
> > With this patch,
> > For the perf.data generated on hybrid platform, > > reports the hybrid cpu list.
> > root@otcpl-adl-s-2:~# perf report --header-only -I > > ... > > # cpu_core cpu list : 0-15 > > # cpu_atom cpu list : 16-23
> hum, should we print 'hybrid:' or something to make > sure its not confused with something else? like
> # hybrid cpu_core cpu list : 0-15 > # hybrid cpu_atom cpu list : 16-23
But this _core/_atom already got to be enough? I disagreed with that naming, but neverthless having one or the other present in an output is a clear mark of this hybrid topology.
I.e having that extra hybrid string that wouldn't add information to the output.
IMHO.
- Arnaldo
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