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-rw-r--r--tools/perf/builtin-diff.c21
1 files changed, 12 insertions, 9 deletions
diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c
index 380683de1df..8a9db38e562 100644
--- a/tools/perf/builtin-diff.c
+++ b/tools/perf/builtin-diff.c
@@ -154,7 +154,7 @@ static double get_period_percent(struct hist_entry *he, u64 period)
double perf_diff__compute_delta(struct hist_entry *he)
{
- struct hist_entry *pair = he->pair;
+ struct hist_entry *pair = hist_entry__next_pair(he);
double new_percent = get_period_percent(he, he->stat.period);
double old_percent = pair ? get_period_percent(pair, pair->stat.period) : 0.0;
@@ -165,7 +165,7 @@ double perf_diff__compute_delta(struct hist_entry *he)
double perf_diff__compute_ratio(struct hist_entry *he)
{
- struct hist_entry *pair = he->pair;
+ struct hist_entry *pair = hist_entry__next_pair(he);
double new_period = he->stat.period;
double old_period = pair ? pair->stat.period : 0;
@@ -176,7 +176,7 @@ double perf_diff__compute_ratio(struct hist_entry *he)
s64 perf_diff__compute_wdiff(struct hist_entry *he)
{
- struct hist_entry *pair = he->pair;
+ struct hist_entry *pair = hist_entry__next_pair(he);
u64 new_period = he->stat.period;
u64 old_period = pair ? pair->stat.period : 0;
@@ -193,7 +193,7 @@ s64 perf_diff__compute_wdiff(struct hist_entry *he)
static int formula_delta(struct hist_entry *he, char *buf, size_t size)
{
- struct hist_entry *pair = he->pair;
+ struct hist_entry *pair = hist_entry__next_pair(he);
if (!pair)
return -1;
@@ -207,7 +207,7 @@ static int formula_delta(struct hist_entry *he, char *buf, size_t size)
static int formula_ratio(struct hist_entry *he, char *buf, size_t size)
{
- struct hist_entry *pair = he->pair;
+ struct hist_entry *pair = hist_entry__next_pair(he);
double new_period = he->stat.period;
double old_period = pair ? pair->stat.period : 0;
@@ -219,7 +219,7 @@ static int formula_ratio(struct hist_entry *he, char *buf, size_t size)
static int formula_wdiff(struct hist_entry *he, char *buf, size_t size)
{
- struct hist_entry *pair = he->pair;
+ struct hist_entry *pair = hist_entry__next_pair(he);
u64 new_period = he->stat.period;
u64 old_period = pair ? pair->stat.period : 0;
@@ -359,8 +359,11 @@ static void hists__match(struct hists *older, struct hists *newer)
struct rb_node *nd;
for (nd = rb_first(&newer->entries); nd; nd = rb_next(nd)) {
- struct hist_entry *pos = rb_entry(nd, struct hist_entry, rb_node);
- pos->pair = hists__find_entry(older, pos);
+ struct hist_entry *pos = rb_entry(nd, struct hist_entry, rb_node),
+ *pair = hists__find_entry(older, pos);
+
+ if (pair)
+ hist__entry_add_pair(pos, pair);
}
}
@@ -402,7 +405,7 @@ static void hists__baseline_only(struct hists *hists)
struct hist_entry *he = rb_entry(next, struct hist_entry, rb_node);
next = rb_next(&he->rb_node);
- if (!he->pair) {
+ if (!hist_entry__next_pair(he)) {
rb_erase(&he->rb_node, &hists->entries);
hist_entry__free(he);
}