linux-kernel - Re: [PATCH 06/20] perf tools: Consolidate output field handling to hpp format routines

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Date:	Tue, 20 May 2014 02:22:21 +0000
From:	Namhyung Kim <namhyung@...nel.org>
To:	Jiri Olsa <jolsa@...hat.com>
Cc:	Arnaldo Carvalho de Melo <acme@...nel.org>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Ingo Molnar <mingo@...nel.org>,
	Paul Mackerras <paulus@...ba.org>,
	Namhyung Kim <namhyung.kim@....com>,
	LKML <linux-kernel@...r.kernel.org>,
	David Ahern <dsahern@...il.com>,
	Andi Kleen <andi@...stfloor.org>
Subject: Re: [PATCH 06/20] perf tools: Consolidate output field handling to
 hpp format routines

Jiri,

I updated my -v6 branch to fix the breakage - move the hunk to 15/20.
Do you want me to resend or would you review with this thread
directly?  Either way would be find to me.

Thanks,
Namhyung


On Mon, May 19, 2014 at 1:54 PM, Namhyung Kim <namhyung@...nel.org> wrote:
> 2014-05-19 (월), 15:12 +0200, Jiri Olsa:
>> On Mon, May 19, 2014 at 03:25:48PM +0900, Namhyung Kim wrote:
>>
>> SNIP
>>
>> > @@ -1104,27 +1104,35 @@ static int hist_browser__fprintf_entry(struct hist_browser *browser,
>> >                                    struct hist_entry *he, FILE *fp)
>> >  {
>> >     char s[8192];
>> > -   double percent;
>> >     int printed = 0;
>> >     char folded_sign = ' ';
>> > +   struct perf_hpp hpp = {
>> > +           .buf = s,
>> > +           .size = sizeof(s),
>> > +   };
>> > +   struct perf_hpp_fmt *fmt;
>> > +   bool first = true;
>> > +   int ret;
>> >
>> >     if (symbol_conf.use_callchain)
>> >             folded_sign = hist_entry__folded(he);
>> >
>> > -   hist_entry__sort_snprintf(he, s, sizeof(s), browser->hists);
>> > -   percent = (he->stat.period * 100.0) / browser->hists->stats.total_period;
>> > -
>> >     if (symbol_conf.use_callchain)
>> >             printed += fprintf(fp, "%c ", folded_sign);
>> >
>> > -   printed += fprintf(fp, " %5.2f%%", percent);
>> > -
>> > -   if (symbol_conf.show_nr_samples)
>> > -           printed += fprintf(fp, " %11u", he->stat.nr_events);
>> > +   perf_hpp__for_each_format(fmt) {
>> > +           if (perf_hpp__should_skip(fmt))
>> > +                   continue;
>>
>> this one is defined in later patch, so it breaks build in this one
>
> Argh, right.  This one came from a later fixup with interactive rebase
> and missed test..  I'll fix and resend, sorry about that.
>
> Thanks,
> Namhyung
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