[PATCH 3/3] perf report: fill per-callchain symbol annotation histograms
From: Alexis Berlemont
Date: Mon Apr 17 2017 - 19:02:43 EST
The per-callchain histograms must be fed at some points with the
profiling samples. A solution is to fill them right after having filled
the per-symbol ones: in the callback hist_iter__report_callback.
Signed-off-by: Alexis Berlemont <alexis.berlemont@xxxxxxxxx>
---
tools/perf/builtin-report.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index c18158b83eb1..d825a599d4b4 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -136,6 +136,14 @@ static int hist_iter__report_callback(struct hist_entry_iter *iter,
if (single)
err = hist_entry__inc_addr_samples(he, evsel->idx,
al->addr);
+ if (err == 0) {
+ struct callchain_cursor *cursor = &callchain_cursor;
+
+ err = hist_entry_cxt__inc_addr_samples(he,
+ evsel->idx,
+ al->addr,
+ cursor);
+ }
} else {
err = hist_entry__inc_addr_samples(he, evsel->idx, al->addr);
}
--
2.12.2