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-rw-r--r--tools/perf/ui/hist.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/tools/perf/ui/hist.c b/tools/perf/ui/hist.c
index 108e5ed67621..1785bab7adfd 100644
--- a/tools/perf/ui/hist.c
+++ b/tools/perf/ui/hist.c
@@ -389,10 +389,13 @@ static int hpp__width_formula(struct perf_hpp *hpp __maybe_unused)
static int hpp__entry_formula(struct perf_hpp *hpp, struct hist_entry *he)
{
+ struct hist_entry *pair = hist_entry__next_pair(he);
const char *fmt = symbol_conf.field_sep ? "%s" : "%-70s";
char buf[96] = " ";
- perf_diff__formula(buf, sizeof(buf), he);
+ if (pair)
+ perf_diff__formula(he, pair, buf, sizeof(buf));
+
return scnprintf(hpp->buf, hpp->size, fmt, buf);
}