[PATCH 55/61] perf c2c report: Recalc width of global sort entries

From: Jiri Olsa
Date: Mon Sep 19 2016 - 09:14:14 EST


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@xxxxxxxxxxxxxx
Signed-off-by: Jiri Olsa <jolsa@xxxxxxxxxx>
---
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 ff8a66ee7092..c93a766190b1 100644
--- a/tools/perf/builtin-c2c.c
+++ b/tools/perf/builtin-c2c.c
@@ -1726,11 +1726,21 @@ 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;

@@ -1746,6 +1756,8 @@ 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