linux-kernel - Re: [PATCH 2/7] libperf: Move idx to perf

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Date:   Wed, 7 Jul 2021 20:18:35 +0200
From:   Jiri Olsa <jolsa@...hat.com>
To:     Arnaldo Carvalho de Melo <acme@...nel.org>
Cc:     lkml <linux-kernel@...r.kernel.org>,
        Peter Zijlstra <a.p.zijlstra@...llo.nl>,
        Ingo Molnar <mingo@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Namhyung Kim <namhyung@...nel.org>,
        Song Liu <songliubraving@...com>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Michael Petlan <mpetlan@...hat.com>,
        Ian Rogers <irogers@...gle.com>, nakamura.shun@...itsu.com,
        linux-perf-users@...r.kernel.org
Subject: Re: [PATCH 2/7] libperf: Move idx to perf_evsel::idx

On Wed, Jul 07, 2021 at 02:48:04PM -0300, Arnaldo Carvalho de Melo wrote:
> Em Wed, Jul 07, 2021 at 11:49:03AM -0300, Arnaldo Carvalho de Melo escreveu:
> > Em Tue, Jul 06, 2021 at 05:16:59PM +0200, Jiri Olsa escreveu:
> > > Moving evsel::idx to perf_evsel::idx, so we can move
> > > the group interface to libperf.
> 
> You forgot these:
> 
> $ find tools/perf/ -name "*.[ch]" | xargs grep 'evsel->idx'
> tools/perf/ui/gtk/annotate.c:							     evsel->idx + i);
> tools/perf/ui/gtk/annotate.c:						    evsel->idx);
> $

aaah we still have that :-) thanks

as I wrote earlier, I'll take what you have in tmp.perf/core and go from
there with your changes

thanks,
jirka

> 
> That running 'make -C tools/perf build-test' caught, so I'm adding this
> to this patch as well:
> 
> diff --git a/tools/perf/ui/gtk/annotate.c b/tools/perf/ui/gtk/annotate.c
> index a7dff77f20184f1f..c266ed4fa015842d 100644
> --- a/tools/perf/ui/gtk/annotate.c
> +++ b/tools/perf/ui/gtk/annotate.c
> @@ -135,12 +135,12 @@ static int perf_gtk__annotate_symbol(GtkWidget *window, struct map_symbol *ms,
>  				ret += perf_gtk__get_percent(s + ret,
>  							     sizeof(s) - ret,
>  							     sym, pos,
> -							     evsel->idx + i);
> +							     evesl->core.idx + i);
>  				ret += scnprintf(s + ret, sizeof(s) - ret, " ");
>  			}
>  		} else {
>  			ret = perf_gtk__get_percent(s, sizeof(s), sym, pos,
> -						    evsel->idx);
> +						    evesl->core.idx);
>  		}
>  
>  		if (ret)
>