linux-kernel - Re: [PATCH 06/35] perf hists: Leave symbol addr hist bucket auto alloc to symbol layer

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Message-ID: <20140213015017.12393bd4@kryten>
Date:	Thu, 13 Feb 2014 01:50:17 +1100
From:	Anton Blanchard <anton@...ba.org>
To:	Arnaldo Carvalho de Melo <acme@...radead.org>
Cc:	Ingo Molnar <mingo@...nel.org>, linux-kernel@...r.kernel.org,
	Adrian Hunter <adrian.hunter@...el.com>,
	David Ahern <dsahern@...il.com>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Jiri Olsa <jolsa@...hat.com>, Mike Galbraith <efault@....de>,
	Namhyung Kim <namhyung@...nel.org>,
	Paul Mackerras <paulus@...ba.org>,
	Peter Zijlstra <peterz@...radead.org>,
	Stephane Eranian <eranian@...gle.com>,
	Michael Ellerman <michaele@....ibm.com>
Subject: Re: [PATCH 06/35] perf hists: Leave symbol addr hist bucket auto
 alloc to symbol layer


Hi Arnaldo,

> Can you try the following patch?
> 
> It should fix another problem, i.e. we were allocating, but annotation
> would fail in the !TUI case, as it would return at
> symbol__inc_addr_samples when use_browser != 1, now it will allocate
> and mark the right bucket.
> 
> I'll have this in perf/urgent and will do the optimization of not
> allocating those buckets in the report case when not doing integrated
> annotation, i.e. report --stdio doesn't provide a way to go to the
> annotation --stdio, so no point on allocating the buckets. Just on
> 'annotate --stdio' we should allocate it, etc.

This fixes the issue, thanks!

Tested-by: Anton Blanchard <anton@...ba.org>

Anton
--

> diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
> index 469eb679fb9d..7cf522523c12 100644
> --- a/tools/perf/util/annotate.c
> +++ b/tools/perf/util/annotate.c
> @@ -489,7 +489,7 @@ static int symbol__inc_addr_samples(struct symbol
> *sym, struct map *map, {
>  	struct annotation *notes;
>  
> -	if (sym == NULL || use_browser != 1 || !sort__has_sym)
> +	if (sym == NULL || !sort__has_sym)
>  		return 0;
>  
>  	notes = symbol__annotation(sym);
> 

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