linux-kernel - Re: [PATCH v1 3/9] perf util: Reconstruct rblist for supporting per-thread shadow stats

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Message-ID: <8dc52c57-85d3-a90f-ff3b-e2198edf5e20@linux.intel.com>
Date:   Wed, 22 Nov 2017 09:35:57 +0800
From:   "Jin, Yao" <yao.jin@...ux.intel.com>
To:     Jiri Olsa <jolsa@...hat.com>
Cc:     acme@...nel.org, jolsa@...nel.org, peterz@...radead.org,
        mingo@...hat.com, alexander.shishkin@...ux.intel.com,
        Linux-kernel@...r.kernel.org, ak@...ux.intel.com,
        kan.liang@...el.com, yao.jin@...el.com
Subject: Re: [PATCH v1 3/9] perf util: Reconstruct rblist for supporting
 per-thread shadow stats



On 11/21/2017 11:17 PM, Jiri Olsa wrote:
> On Mon, Nov 20, 2017 at 10:43:38PM +0800, Jin Yao wrote:
> 
> SNIP
> 
>>   
>> +static void init_saved_rblist(struct rblist *rblist)
>> +{
>> +	rblist__init(rblist);
>> +	rblist->node_cmp = saved_value_cmp;
>> +	rblist->node_new = saved_value_new;
>> +	rblist->node_delete = saved_value_delete;
>> +}
>> +
>> +static void free_saved_rblist(struct rblist *rblist)
>> +{
>> +	rblist__reset(rblist);
>> +}
> 
> I don't see a reason for this code to be in separate
> functions.. could go directly in:
>     perf_stat__init_runtime_stat
>     perf_stat__free_runtime_stat
> 
> jirka
> 

Agree, that's better.

I will put this code in perf_stat__init_runtime_stat and 
perf_stat__free_runtime_stat.

Thanks
Jin Yao

>> +
>> +void perf_stat__init_runtime_stat(struct runtime_stat *stat)
>> +{
>> +	memset(stat, 0, sizeof(struct runtime_stat));
>> +	init_saved_rblist(&stat->value_list);
>> +}
>> +
>> +void perf_stat__free_runtime_stat(struct runtime_stat *stat)
>> +{
>> +	free_saved_rblist(&stat->value_list);
>> +}
>> +
> 
> SNIP
>