On Tue, Sep 08, 2015 at 03:32:49PM -0400, kan.li...@intel.com wrote:
> From: Kan Liang <kan.li...@intel.com>
> 
> Show frequency, CPU Utilization and percent performance for each symbol
> in perf report by --freq-perf
> 
> In sampling group, only group leader do sampling. So only need to print
> group leader's freq in --group.
> 
> --freq-perf option also implies --group.
> 
> Here is an example.
> 
> $ perf report --stdio --freq-perf
> 
>                                  Overhead   FREQ MHz   CPU%  CORE_BUSY%
> Command      Shared Object     Symbol
>  ........................................  .........  .....  ..........
> ...........  ................  ......................
> 
>     99.54%  99.54%  99.53%  99.53%  99.53%       2301     96         99
> tchain_edit  tchain_edit       [.] f3
>      0.20%   0.20%   0.20%   0.20%   0.20%       2301     98         99
> tchain_edit  tchain_edit       [.] f2
>      0.05%   0.05%   0.05%   0.05%   0.05%       2300     98         99
> tchain_edit  [kernel.vmlinux]  [k] read_tsc
> 
> Signed-off-by: Kan Liang <kan.li...@intel.com>

it seems ok to me, though I think it could be split
into HPP__SINGLE_PRINT_FNS support and the rest..

but I prefer if Arnaldo or Namhyung could review this one

thanks,
jirka
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