linux-kernel - [tip:perf/core] perf sort: Calculate parent column width too

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Date:	Fri, 25 Jan 2013 03:42:21 -0800
From:	tip-bot for Namhyung Kim <namhyung.kim@....com>
To:	linux-tip-commits@...r.kernel.org
Cc:	acme@...hat.com, linux-kernel@...r.kernel.org, eranian@...gle.com,
	paulus@...ba.org, hpa@...or.com, mingo@...nel.org,
	a.p.zijlstra@...llo.nl, namhyung.kim@....com, namhyung@...nel.org,
	jolsa@...hat.com, dsahern@...il.com, tglx@...utronix.de
Subject: [tip:perf/core] perf sort: Calculate parent column width too

Commit-ID:  cb993744554b0a5bd5c46239544cec9fd252a106
Gitweb:     http://git.kernel.org/tip/cb993744554b0a5bd5c46239544cec9fd252a106
Author:     Namhyung Kim <namhyung.kim@....com>
AuthorDate: Thu, 27 Dec 2012 18:11:42 +0900
Committer:  Arnaldo Carvalho de Melo <acme@...hat.com>
CommitDate: Thu, 24 Jan 2013 16:40:24 -0300

perf sort: Calculate parent column width too

When hists__calc_col_len() called, most of column length are refreshed
but it missed parent column.  So if the parent sort key was used along
with other keys rests will be misalinged since parent has no proper
column width.

Signed-off-by: Namhyung Kim <namhyung@...nel.org>
Acked-by: Jiri Olsa <jolsa@...hat.com>
Cc: David Ahern <dsahern@...il.com>
Cc: Ingo Molnar <mingo@...nel.org>
Cc: Jiri Olsa <jolsa@...hat.com>
Cc: Paul Mackerras <paulus@...ba.org>
Cc: Peter Zijlstra <a.p.zijlstra@...llo.nl>
Cc: Stephane Eranian <eranian@...gle.com>
Link: http://lkml.kernel.org/r/1356599507-14226-6-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 tools/perf/util/hist.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index 965ebf9..9485c70 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -82,6 +82,9 @@ void hists__calc_col_len(struct hists *hists, struct hist_entry *h)
 		hists__new_col_len(hists, HISTC_DSO, len);
 	}
 
+	if (h->parent)
+		hists__new_col_len(hists, HISTC_PARENT, h->parent->namelen);
+
 	if (h->branch_info) {
 		int symlen;
 		/*
--
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