linux-kernel - Re: [PATCH v4 4/5] perf report: Show branch type statistics for stdio mode

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Date:   Wed, 19 Apr 2017 08:41:56 +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,
        linuxppc-dev@...ts.ozlabs.org
Subject: Re: [PATCH v4 4/5] perf report: Show branch type statistics for stdio
 mode



On 4/19/2017 2:53 AM, Jiri Olsa wrote:
> On Wed, Apr 12, 2017 at 06:21:05AM +0800, Jin Yao wrote:
>
> SNIP
>
>> +static int hist_iter__branch_callback(struct hist_entry_iter *iter,
>> +				      struct addr_location *al __maybe_unused,
>> +				      bool single __maybe_unused,
>> +				      void *arg)
>> +{
>> +	struct hist_entry *he = iter->he;
>> +	struct report *rep = arg;
>> +	struct branch_info *bi;
>> +
>> +	if (sort__mode == SORT_MODE__BRANCH) {
> is this check necessary? the hist_iter__branch_callback
> was set based on this check
>
> jirka

Let me double check.

Thanks
Jin Yao