Re: [PATCH 18/21] perf top: Support callchain accumulation

[Namhyung Kim]

On Sun, 5 Jan 2014 19:01:54 +0100, Jiri Olsa wrote:
> On Tue, Dec 24, 2013 at 05:22:24PM +0900, Namhyung Kim wrote:
>> From: Namhyung Kim <namhyung.kim@xxxxxxx>
>> 
>> Enable cumulation of callchain of children in perf top.
>> 
>> Cc: Arun Sharma <asharma@xxxxxx>
>> Cc: Frederic Weisbecker <fweisbec@xxxxxxxxx>
>> Signed-off-by: Namhyung Kim <namhyung@xxxxxxxxxx>
>> ---
>>  tools/perf/builtin-top.c | 106 +++++++++++++++++++++++++++++++++++++++++++++--
>>  1 file changed, 103 insertions(+), 3 deletions(-)
>> 
>> diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
>> index 48c527a0f4c8..6a7a76496c94 100644
>> --- a/tools/perf/builtin-top.c
>> +++ b/tools/perf/builtin-top.c
>> @@ -657,6 +657,99 @@ static int symbol_filter(struct map *map __maybe_unused, struct symbol *sym)
>>  	return 0;
>>  }
>>  
>> +static int process_cumulative_entry(struct perf_top *top,
>> +				    struct hist_entry *he,
>> +				    struct perf_evsel *evsel,
>> +				    struct addr_location *al,
>> +				    struct perf_sample *sample,
>> +				    struct symbol *parent)
>> +{
>
> hum, I wonder how hard would it be to export the iterator
> stuff out of the report command and export it to be usable
> from here as well.. to much code dusplicated below :-\

Yeah, I should find a way to reuse the code.

Thanks,
Namhyung
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