diff options
Diffstat (limited to 'tools/perf/util/hist.c')
| -rw-r--r-- | tools/perf/util/hist.c | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c index f855941bebea..97ddd18acd7c 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stat, period, weight); /* If the map of an existing hist_entry has * become out-of-date due to an exec() or @@ -345,7 +350,8 @@ struct hist_entry *__hists__add_branch_entry(struct hists *self, struct addr_location *al, struct symbol *sym_parent,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 |
