[PATCH 1/4] perf diff: don't compute Delta if he->dummy

[Ramkumar Ramachandra]

Cc: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
Signed-off-by: Ramkumar Ramachandra <artagnon@xxxxxxxxx>
---
 tools/perf/builtin-diff.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c
index 3b67ea2..79e0448 100644
--- a/tools/perf/builtin-diff.c
+++ b/tools/perf/builtin-diff.c
@@ -792,6 +792,9 @@ hpp__entry_pair(struct hist_entry *he, struct hist_entry *pair,
 
 	switch (idx) {
 	case PERF_HPP_DIFF__DELTA:
+		if (he->dummy)
+			break;
+
 		if (pair->diff.computed)
 			diff = pair->diff.period_ratio_delta;
 		else
-- 
1.8.5.rc0.5.g70ebc73.dirty

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/