linux-kernel - [tip:perf/core] perf c2c report: Recalc width of global sort entries

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Date:   Sat, 22 Oct 2016 01:54:43 -0700
From:   tip-bot for Jiri Olsa <tipbot@...or.com>
To:     linux-tip-commits@...r.kernel.org
Cc:     dsahern@...il.com, a.p.zijlstra@...llo.nl, dzickus@...hat.com,
        jmario@...hat.com, linux-kernel@...r.kernel.org,
        andi@...stfloor.org, acme@...hat.com, namhyung@...nel.org,
        jolsa@...nel.org, tglx@...utronix.de, hpa@...or.com,
        mingo@...nel.org
Subject: [tip:perf/core] perf c2c report: Recalc width of global sort
 entries

Commit-ID:  25aa84e32df06048d2de5c99fdd4a84fe9a3905f
Gitweb:     http://git.kernel.org/tip/25aa84e32df06048d2de5c99fdd4a84fe9a3905f
Author:     Jiri Olsa <jolsa@...nel.org>
AuthorDate: Tue, 7 Jun 2016 19:02:43 +0200
Committer:  Arnaldo Carvalho de Melo <acme@...hat.com>
CommitDate: Fri, 21 Oct 2016 10:31:58 -0300

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.

Signed-off-by: Jiri Olsa <jolsa@...nel.org>
Cc: Andi Kleen <andi@...stfloor.org>
Cc: David Ahern <dsahern@...il.com>
Cc: Don Zickus <dzickus@...hat.com>
Cc: Joe Mario <jmario@...hat.com>
Cc: Namhyung Kim <namhyung@...nel.org>
Cc: Peter Zijlstra <a.p.zijlstra@...llo.nl>
Link: http://lkml.kernel.org/n/tip-zyayvq2u3dzyf3y7i9jza0lw@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 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 f66a6f3..579c9e9 100644
--- a/tools/perf/builtin-c2c.c
+++ b/tools/perf/builtin-c2c.c
@@ -1728,11 +1728,21 @@ 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;
 
@@ -1748,6 +1758,8 @@ 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);