linux-kernel - [PATCH 52/57] perf c2c report: Recalc width of global sort entries

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Message-Id: <1474558645-19956-53-git-send-email-jolsa@kernel.org>
Date:   Thu, 22 Sep 2016 17:37:20 +0200
From:   Jiri Olsa <jolsa@...nel.org>
To:     Arnaldo Carvalho de Melo <acme@...nel.org>
Cc:     lkml <linux-kernel@...r.kernel.org>,
        Don Zickus <dzickus@...hat.com>, Joe Mario <jmario@...hat.com>,
        Ingo Molnar <mingo@...nel.org>,
        Peter Zijlstra <a.p.zijlstra@...llo.nl>,
        Namhyung Kim <namhyung@...nel.org>,
        David Ahern <dsahern@...il.com>,
        Andi Kleen <andi@...stfloor.org>
Subject: [PATCH 52/57] perf c2c report: Recalc width of global sort entries

Using resort callbacks to compute the columns' width.

Computing only the global ones, c2c entries have fixed
width only.

Link: http://lkml.kernel.org/n/tip-zyayvq2u3dzyf3y7i9jza0lw@git.kernel.org
Signed-off-by: Jiri Olsa <jolsa@...nel.org>
---
 tools/perf/builtin-c2c.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/tools/perf/builtin-c2c.c b/tools/perf/builtin-c2c.c
index ee64537493ce..c7fe81d49016 100644
--- a/tools/perf/builtin-c2c.c
+++ b/tools/perf/builtin-c2c.c
@@ -1722,11 +1722,21 @@ static inline int valid_hitm_or_store(struct hist_entry *he)
 	return has_hitm || c2c_he->stats.store;
 }
 
+static void calc_width(struct hist_entry *he)
+{
+	struct c2c_hists *c2c_hists;
+
+	c2c_hists = container_of(he->hists, struct c2c_hists, hists);
+	hists__calc_col_len(&c2c_hists->hists, he);
+}
+
 static int filter_cb(struct hist_entry *he)
 {
 	if (c2c.show_src && !he->srcline)
 		he->srcline = hist_entry__get_srcline(he);
 
+	calc_width(he);
+
 	if (!valid_hitm_or_store(he))
 		he->filtered = HIST_FILTER__C2C;
 
@@ -1742,6 +1752,8 @@ static int resort_cl_cb(struct hist_entry *he)
 	c2c_he = container_of(he, struct c2c_hist_entry, he);
 	c2c_hists = c2c_he->hists;
 
+	calc_width(he);
+
 	if (display && c2c_hists) {
 		c2c_hists__reinit(c2c_hists, c2c.cl_output, c2c.cl_resort);
 
-- 
2.7.4