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-rw-r--r--tools/perf/util/hist.c23
1 files changed, 16 insertions, 7 deletions
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index f855941bebe..97ddd18acd7 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -155,9 +155,11 @@ static void hist_entry__add_cpumode_period(struct hist_entry *he,
}
}
-static void he_stat__add_period(struct he_stat *he_stat, u64 period)
+static void he_stat__add_period(struct he_stat *he_stat, u64 period,
+ u64 weight)
{
he_stat->period += period;
+ he_stat->weight += weight;
he_stat->nr_events += 1;
}
@@ -169,12 +171,14 @@ static void he_stat__add_stat(struct he_stat *dest, struct he_stat *src)
dest->period_guest_sys += src->period_guest_sys;
dest->period_guest_us += src->period_guest_us;
dest->nr_events += src->nr_events;
+ dest->weight += src->weight;
}
static void hist_entry__decay(struct hist_entry *he)
{
he->stat.period = (he->stat.period * 7) / 8;
he->stat.nr_events = (he->stat.nr_events * 7) / 8;
+ /* XXX need decay for weight too? */
}
static bool hists__decay_entry(struct hists *hists, struct hist_entry *he)
@@ -282,7 +286,8 @@ static u8 symbol__parent_filter(const struct symbol *parent)
static struct hist_entry *add_hist_entry(struct hists *hists,
struct hist_entry *entry,
struct addr_location *al,
- u64 period)
+ u64 period,
+ u64 weight)
{
struct rb_node **p;
struct rb_node *parent = NULL;
@@ -306,7 +311,7 @@ static struct hist_entry *add_hist_entry(struct hists *hists,
cmp = hist_entry__cmp(he, entry);
if (!cmp) {
- he_stat__add_period(&he->stat, period);
+ he_stat__add_period(&he->stat, period, weight);
/* If the map of an existing hist_entry has
* become out-of-date due to an exec() or
@@ -345,7 +350,8 @@ struct hist_entry *__hists__add_branch_entry(struct hists *self,
struct addr_location *al,
struct symbol *sym_parent,
struct branch_info *bi,
- u64 period)
+ u64 period,
+ u64 weight)
{
struct hist_entry entry = {
.thread = al->thread,
@@ -359,6 +365,7 @@ struct hist_entry *__hists__add_branch_entry(struct hists *self,
.stat = {
.period = period,
.nr_events = 1,
+ .weight = weight,
},
.parent = sym_parent,
.filtered = symbol__parent_filter(sym_parent),
@@ -366,12 +373,13 @@ struct hist_entry *__hists__add_branch_entry(struct hists *self,
.hists = self,
};
- return add_hist_entry(self, &entry, al, period);
+ return add_hist_entry(self, &entry, al, period, weight);
}
struct hist_entry *__hists__add_entry(struct hists *self,
struct addr_location *al,
- struct symbol *sym_parent, u64 period)
+ struct symbol *sym_parent, u64 period,
+ u64 weight)
{
struct hist_entry entry = {
.thread = al->thread,
@@ -385,13 +393,14 @@ struct hist_entry *__hists__add_entry(struct hists *self,
.stat = {
.period = period,
.nr_events = 1,
+ .weight = weight,
},
.parent = sym_parent,
.filtered = symbol__parent_filter(sym_parent),
.hists = self,
};
- return add_hist_entry(self, &entry, al, period);
+ return add_hist_entry(self, &entry, al, period, weight);
}
int64_t