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Subject[tip:perf/core] perf annotate stdio: Fix column header when using --show-total-period
Commit-ID:  38d2dcd0ccf85b55d783edbfc14fd8dea4d55b73
Gitweb: http://git.kernel.org/tip/38d2dcd0ccf85b55d783edbfc14fd8dea4d55b73
Author: Taeung Song <treeze.taeung@gmail.com>
AuthorDate: Tue, 25 Jul 2017 06:28:42 +0900
Committer: Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Tue, 25 Jul 2017 22:46:37 -0300

perf annotate stdio: Fix column header when using --show-total-period

Currently the first column header is always "Percent", fix it to show
correct column name based on given options, i.e. if using
--show-total-period, show "Event count" as a first column.

Reported-by: Milian Wolff <milian.wolff@kdab.com>
Signed-off-by: Taeung Song <treeze.taeung@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: http://lkml.kernel.org/r/c3c902e7-95bc-16d4-366f-12eb034c5c8d@gmail.com
[ Extracted from a larger patch ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/util/annotate.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index 004072f..c2b4b00 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -1824,7 +1824,8 @@ int symbol__annotate_printf(struct symbol *sym, struct map *map,
width *= evsel->nr_members;

graph_dotted_len = printf(" %-*.*s| Source code & Disassembly of %s for %s (%" PRIu64 " samples)\n",
- width, width, "Percent", d_filename, evsel_name, h->nr_samples);
+ width, width, symbol_conf.show_total_period ? "Event count" : "Percent",
+ d_filename, evsel_name, h->nr_samples);

printf("%-*.*s----\n",
graph_dotted_len, graph_dotted_len, graph_dotted_line);
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