lkml.org 
[lkml]   [2014]   [Sep]   [26]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 05/10] perf hists browser: Fix callchain print bug on TUI
Date
From: Namhyung Kim <namhyung@kernel.org>

Currently perf report -g graph option doesn't work as expected and
always work as same as -g fractal. This was a bug during recent
callchain print code cleanup.

Before:
$ perf report -g graph

Children Self Command Shared Object Symbol
================================================================
- 56.19% 35.41% sleep [kernel.kallsyms] [k] page_fault
- page_fault
+ 63.02% _dl_relocate_object
+ 36.98% clear_user

After:
Children Self Command Shared Object Symbol
================================================================
- 56.19% 35.41% sleep [kernel.kallsyms] [k] page_fault
- page_fault
+ 35.41% _dl_relocate_object
+ 20.78% clear_user

Reviewed-by: David Ahern <dsahern@gmail.com>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Acked-by: Jiri Olsa <jolsa@redhat.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Milian Wolff <mail@milianw.de>
Cc: Namhyung Kim <namhyung.kim@lge.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1411434104-5307-2-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/ui/browsers/hists.c | 3 ---
1 file changed, 3 deletions(-)

diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index d4cef68176da..8f60a970404f 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -804,9 +804,6 @@ static int hist_browser__show_entry(struct hist_browser *browser,
.is_current_entry = current_entry,
};

- if (symbol_conf.cumulate_callchain)
- total = entry->stat_acc->period;
-
printed += hist_browser__show_callchain(browser,
&entry->sorted_chain, 1, row, total,
hist_browser__show_callchain_entry, &arg,
--
1.9.3


\
 
 \ /
  Last update: 2014-09-26 23:01    [W:0.068 / U:2.336 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site