linux-kernel - Re: [PATCH 3/6] perf annotate-data: Add hist_entry__annotate_data

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Date: Wed, 10 Apr 2024 18:32:14 -0300
From: Arnaldo Carvalho de Melo <acme@...nel.org>
To: Namhyung Kim <namhyung@...nel.org>
Cc: Ian Rogers <irogers@...gle.com>, Kan Liang <kan.liang@...ux.intel.com>,
	Jiri Olsa <jolsa@...nel.org>,
	Adrian Hunter <adrian.hunter@...el.com>,
	Peter Zijlstra <peterz@...radead.org>,
	Ingo Molnar <mingo@...nel.org>, LKML <linux-kernel@...r.kernel.org>,
	linux-perf-users@...r.kernel.org
Subject: Re: [PATCH 3/6] perf annotate-data: Add
 hist_entry__annotate_data_tui()

On Wed, Apr 10, 2024 at 06:20:06PM -0300, Arnaldo Carvalho de Melo wrote:
> On Wed, Apr 10, 2024 at 06:17:16PM -0300, Arnaldo Carvalho de Melo wrote:
> > On Wed, Apr 10, 2024 at 06:12:32PM -0300, Arnaldo Carvalho de Melo wrote:
> > > On Wed, Apr 10, 2024 at 06:05:27PM -0300, Arnaldo Carvalho de Melo wrote:
> > > > On Wed, Apr 10, 2024 at 06:04:26PM -0300, Arnaldo Carvalho de Melo wrote:
> > > > > On Wed, Apr 10, 2024 at 05:21:01PM -0300, Arnaldo Carvalho de Melo wrote:
> > > > > > On Tue, Apr 09, 2024 at 04:49:57PM -0700, Namhyung Kim wrote:
> > > > > > > Support data type profiling output on TUI.
> > > > > > 
> > > > > > Added the follow to the commit log message, to make reviewing easier.
> > > > > > 
> > > > > > As followup patches I think having the DSO name together with the type
> > > > > > is important, also I think we could have a first menu with all the pairs
> > > > > > of DSO/type, sorted top down by the types with most samples, wdyt?
> > > > > > 
> > > > > > Applied.
> > > > > > 
> > > > > 
> > > > > There is something else here with the static build, checking...
> > > > 
> > > > Probably because of:
> > > > 
> > > > Makefile.config:810: slang not found, disables TUI support. Please install slang-devel, libslang-dev or libslang2-dev
> > > > 
> > > > Fixing...
> > > 
> > > Trying with:
> > 
> > Not really, I need to check for HAVE_DWARF_SUPPORT as well? Doing that
> 
> Attempting with:

Nope, the surgery needed is a bit bigger, as you made
hist_entry__annotate_data_tty dependent on DWARF but calls it without
checking HAVE_DWARF_SUPPORT from builtin-annotate.c.

I put what I have in tmp.perf-tools-next, please take a look, I'll
continue  tomorrow.

- Arnaldo
 
> ⬢[acme@...lbox perf-tools-next]$ git diff
> diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c
> index 458eafe65e4aa16f..521ec7e226e29e6b 100644
> --- a/tools/perf/builtin-annotate.c
> +++ b/tools/perf/builtin-annotate.c
> @@ -469,7 +469,7 @@ static void hists__find_annotations(struct hists *hists,
>                                         goto find_next;
>                         }
>  
> -#ifdef HAVE_SLANG_SUPPORT
> +#if defined(HAVE_SLANG_SUPPORT) && defined(HAVE_DWARF_SUPPORT)
>                         if (use_browser == 1)
>                                 key = hist_entry__annotate_data_tui(he, evsel, NULL);
>                         else
> ⬢[acme@...lbox perf-tools-next]$