Re: [PATCH v3 00/11] perf stat: Enable '--per-thread' on all thread

["Jin, Yao" <yao.jin@linux.intel.com>]

On 11/29/2017 11:16 PM, Jiri Olsa wrote:
> On Wed, Nov 29, 2017 at 08:05:47PM +0800, Jin Yao wrote:
>> v3:
>> ---
>> Update according to Jiri's comments. The major modifications are:
>>
>> 1. Fix the crash issue when performing the git bisect.
>>     Move the removing of runtime_saved_values to the switching point
>>     (perf util: Remove a set of shadow stats static variables).
>>
>> 2. Still add struct perf_stat_config::*stats|stats_num in earlier
>>     patch because 'stats' will be used in
>>     'perf util: Update and print per-thread shadow stats'.
>>     If it's moved to 'perf stat: Allocate shadow stats buffer for threads',
>>     the compilation would be failed.
> 
> sure, that's why also that hunk from 'perf util: Update and print per-thread shadow stats'
> needs to be moved to 'perf stat: Allocate shadow stats buffer for threads'
> 
> this one:
> 
> +               if (stat_config.stats)
> +                       stat = &stat_config.stats[thread];
> +               else
> +                       stat = &rt_stat;
> +
> +               printout(thread, 0, counter, uval, prefix, run, ena, 1.0,
> +                        stat);
> 
> you already did that in 'perf stat: Allocate shadow stats buffer for threads' for:
> 
> +               if (config->aggr_mode == AGGR_THREAD) {
> +                       if (config->stats)
> +                               perf_stat__update_shadow_stats(evsel,
> +                                       count->val, 0, &config->stats[thread]);
> +                       else
> +                               perf_stat__update_shadow_stats(evsel,
> +                                       count->val, 0, &rt_stat);
> +               }
> 
> 
> thanks,
> jirka
> 

OK, I will move this code from 'perf util: Update and print per-thread 
shadow stats' to 'perf stat: Allocate shadow stats buffer for threads'.

And I will also add struct perf_stat_config::*stats|stats_num in 'perf 
stat: Allocate shadow stats buffer for threads'.

I will send v4 soon.

Thanks
Jin Yao