Re: [PATCH v1 1/2] perf header: Support HYBRID_TOPOLOGY feature

From: Jiri Olsa
Date: Tue May 04 2021 - 10:56:59 EST


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

jirka