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authorNamhyung Kim <namhyung@kernel.org>2016-11-08 22:08:33 +0900
committerArnaldo Carvalho de Melo <acme@redhat.com>2016-11-09 11:55:29 -0300
commitc72ab446cac1d6c9551fd26c4cfef1b2fc5041fd (patch)
tree9002075620e99bf0b6fd5a7d8d2f83798b0560d0 /tools
parentb9bf911e990a189f89147ee6b66660a153ed0125 (diff)
perf hists: Fix column length on --hierarchy
Markus reported that there's a weird behavior on perf top --hierarchy regarding the column length. Looking at the code, I found a dubious code which affects the symptoms. When --hierarchy option is used, the last column length might be inaccurate since it skips to update the length on leaf entries. I cannot remember why it did and looks like a leftover from previous version during the development. Anyway, updating the column length often is not harmful. So let's move the code out. Reported-and-Tested-by: Markus Trippelsdorf <markus@trippelsdorf.de> Signed-off-by: Namhyung Kim <namhyung@kernel.org> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Fixes: 1a3906a7e6b9 ("perf hists: Resort hist entries with hierarchy") Link: http://lkml.kernel.org/r/20161108130833.9263-5-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
-rw-r--r--tools/perf/util/hist.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index b02992efb513..a69f027368ef 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -1600,18 +1600,18 @@ static void hists__hierarchy_output_resort(struct hists *hists,
if (prog)
ui_progress__update(prog, 1);
+ hists->nr_entries++;
+ if (!he->filtered) {
+ hists->nr_non_filtered_entries++;
+ hists__calc_col_len(hists, he);
+ }
+
if (!he->leaf) {
hists__hierarchy_output_resort(hists, prog,
&he->hroot_in,
&he->hroot_out,
min_callchain_hits,
use_callchain);
- hists->nr_entries++;
- if (!he->filtered) {
- hists->nr_non_filtered_entries++;
- hists__calc_col_len(hists, he);
- }
-
continue;
}