Commit-ID: 371d8c402e8c3562e913c7fda95094f42fbcf0ef
Gitweb: http://git.kernel.org/tip/371d8c402e8c3562e913c7fda95094f42fbcf0ef
Author: Namhyung Kim <namhyung.kim@xxxxxxx>
AuthorDate: Tue, 22 Jan 2013 18:09:39 +0900
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Thu, 31 Jan 2013 13:07:47 -0300
perf hists browser: Add suppport for event group view
Show group members' overhead also when showing the leader's if event
group is enabled.
Signed-off-by: Namhyung Kim <namhyung@xxxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Paul Mackerras <paulus@xxxxxxxxx>
Cc: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
Cc: Stephane Eranian <eranian@xxxxxxxxxx>
Link: http://lkml.kernel.org/r/1358845787-1350-12-git-send-email-namhyung@xxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/perf/ui/browsers/hists.c | 57 ++++++++++++++++++++++++++++++++++++++++++
1 file changed, 57 insertions(+)
diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index 852e4e1..d7112df 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -602,6 +602,63 @@ static int __hpp__color_fmt(struct perf_hpp *hpp, struct hist_entry *he,
ret += scnprintf(hpp->buf, hpp->size, "%6.2f%%", percent);
slsmg_printf("%s", hpp->buf);
+ if (symbol_conf.event_group) {
+ int prev_idx, idx_delta;
+ struct perf_evsel *evsel = hists_to_evsel(hists);
+ struct hist_entry *pair;
+ int nr_members = evsel->nr_members;
+
+ if (nr_members <= 1)
+ goto out;
+
+ prev_idx = perf_evsel__group_idx(evsel);
+
+ list_for_each_entry(pair, &he->pairs.head, pairs.node) {
+ u64 period = get_field(pair);
+ u64 total = pair->hists->stats.total_period;
+
+ if (!total)
+ continue;
+
+ evsel = hists_to_evsel(pair->hists);
+ idx_delta = perf_evsel__group_idx(evsel) - prev_idx - 1;
+
+ while (idx_delta--) {
+ /*
+ * zero-fill group members in the middle which
+ * have no sample
+ */
+ ui_browser__set_percent_color(arg->b, 0.0,
+ arg->current_entry);
+ ret += scnprintf(hpp->buf, hpp->size,
+ " %6.2f%%", 0.0);
+ slsmg_printf("%s", hpp->buf);
+ }
+
+ percent = 100.0 * period / total;
+ ui_browser__set_percent_color(arg->b, percent,
+ arg->current_entry);
+ ret += scnprintf(hpp->buf, hpp->size,
+ " %6.2f%%", percent);
+ slsmg_printf("%s", hpp->buf);
+
+ prev_idx = perf_evsel__group_idx(evsel);
+ }
+
+ idx_delta = nr_members - prev_idx - 1;
+
+ while (idx_delta--) {
+ /*
+ * zero-fill group members at last which have no sample
+ */
+ ui_browser__set_percent_color(arg->b, 0.0,
+ arg->current_entry);
+ ret += scnprintf(hpp->buf, hpp->size,
+ " %6.2f%%", 0.0);
+ slsmg_printf("%s", hpp->buf);
+ }
+ }
+out:
if (!arg->current_entry || !arg->b->navkeypressed)
ui_browser__set_color(arg->b, HE_COLORSET_NORMAL);
--
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