summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--tools/perf/builtin-annotate.c3
-rw-r--r--tools/perf/builtin-diff.c2
-rw-r--r--tools/perf/builtin-top.c2
-rw-r--r--tools/perf/tests/hists_link.c4
-rw-r--r--tools/perf/util/hist.c29
-rw-r--r--tools/perf/util/hist.h3
6 files changed, 26 insertions, 17 deletions
diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c
index bf52461a88bd..1ec429fef2be 100644
--- a/tools/perf/builtin-annotate.c
+++ b/tools/perf/builtin-annotate.c
@@ -65,7 +65,8 @@ static int perf_evsel__add_sample(struct perf_evsel *evsel,
return 0;
}
- he = __hists__add_entry(&evsel->hists, al, NULL, NULL, NULL, 1, 1, 0);
+ he = __hists__add_entry(&evsel->hists, al, NULL, NULL, NULL, 1, 1, 0,
+ true);
if (he == NULL)
return -ENOMEM;
diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c
index 8bff543acaab..9a5a035cb426 100644
--- a/tools/perf/builtin-diff.c
+++ b/tools/perf/builtin-diff.c
@@ -315,7 +315,7 @@ static int hists__add_entry(struct hists *hists,
u64 weight, u64 transaction)
{
if (__hists__add_entry(hists, al, NULL, NULL, NULL, period, weight,
- transaction) != NULL)
+ transaction, true) != NULL)
return 0;
return -ENOMEM;
}
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index 51309264d210..12e2e1227e47 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -247,7 +247,7 @@ static struct hist_entry *perf_evsel__add_hist_entry(struct perf_evsel *evsel,
pthread_mutex_lock(&evsel->hists.lock);
he = __hists__add_entry(&evsel->hists, al, NULL, NULL, NULL,
sample->period, sample->weight,
- sample->transaction);
+ sample->transaction, true);
pthread_mutex_unlock(&evsel->hists.lock);
if (he == NULL)
return NULL;
diff --git a/tools/perf/tests/hists_link.c b/tools/perf/tests/hists_link.c
index 5ffa2c3eb77d..ca6693b37cd7 100644
--- a/tools/perf/tests/hists_link.c
+++ b/tools/perf/tests/hists_link.c
@@ -88,7 +88,7 @@ static int add_hist_entries(struct perf_evlist *evlist, struct machine *machine)
goto out;
he = __hists__add_entry(&evsel->hists, &al, NULL,
- NULL, NULL, 1, 1, 0);
+ NULL, NULL, 1, 1, 0, true);
if (he == NULL)
goto out;
@@ -112,7 +112,7 @@ static int add_hist_entries(struct perf_evlist *evlist, struct machine *machine)
goto out;
he = __hists__add_entry(&evsel->hists, &al, NULL,
- NULL, NULL, 1, 1, 0);
+ NULL, NULL, 1, 1, 0, true);
if (he == NULL)
goto out;
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index dfff2ee8effb..b9facf33b224 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -279,7 +279,8 @@ void hists__decay_entries(struct hists *hists, bool zap_user, bool zap_kernel)
* histogram, sorted on item, collects periods
*/
-static struct hist_entry *hist_entry__new(struct hist_entry *template)
+static struct hist_entry *hist_entry__new(struct hist_entry *template,
+ bool sample_self)
{
size_t callchain_size = 0;
struct hist_entry *he;
@@ -299,6 +300,8 @@ static struct hist_entry *hist_entry__new(struct hist_entry *template)
return NULL;
}
memcpy(he->stat_acc, &he->stat, sizeof(he->stat));
+ if (!sample_self)
+ memset(&he->stat, 0, sizeof(he->stat));
}
if (he->ms.map)
@@ -351,7 +354,8 @@ 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)
+ struct addr_location *al,
+ bool sample_self)
{
struct rb_node **p;
struct rb_node *parent = NULL;
@@ -375,7 +379,8 @@ 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, weight);
+ if (sample_self)
+ he_stat__add_period(&he->stat, period, weight);
if (symbol_conf.cumulate_callchain)
he_stat__add_period(he->stat_acc, period, weight);
@@ -405,14 +410,15 @@ static struct hist_entry *add_hist_entry(struct hists *hists,
p = &(*p)->rb_right;
}
- he = hist_entry__new(entry);
+ he = hist_entry__new(entry, sample_self);
if (!he)
return NULL;
rb_link_node(&he->rb_node_in, parent, p);
rb_insert_color(&he->rb_node_in, hists->entries_in);
out:
- he_stat__add_cpumode_period(&he->stat, al->cpumode, period);
+ if (sample_self)
+ he_stat__add_cpumode_period(&he->stat, al->cpumode, period);
if (symbol_conf.cumulate_callchain)
he_stat__add_cpumode_period(he->stat_acc, al->cpumode, period);
return he;
@@ -423,7 +429,8 @@ struct hist_entry *__hists__add_entry(struct hists *hists,
struct symbol *sym_parent,
struct branch_info *bi,
struct mem_info *mi,
- u64 period, u64 weight, u64 transaction)
+ u64 period, u64 weight, u64 transaction,
+ bool sample_self)
{
struct hist_entry entry = {
.thread = al->thread,
@@ -448,7 +455,7 @@ struct hist_entry *__hists__add_entry(struct hists *hists,
.transaction = transaction,
};
- return add_hist_entry(hists, &entry, al);
+ return add_hist_entry(hists, &entry, al, sample_self);
}
static int
@@ -501,7 +508,7 @@ iter_add_single_mem_entry(struct hist_entry_iter *iter, struct addr_location *al
* and the he_stat__add_period() function.
*/
he = __hists__add_entry(&iter->evsel->hists, al, iter->parent, NULL, mi,
- cost, cost, 0);
+ cost, cost, 0, true);
if (!he)
return -ENOMEM;
@@ -608,7 +615,7 @@ iter_add_next_branch_entry(struct hist_entry_iter *iter, struct addr_location *a
* and not events sampled. Thus we use a pseudo period of 1.
*/
he = __hists__add_entry(&evsel->hists, al, iter->parent, &bi[i], NULL,
- 1, 1, 0);
+ 1, 1, 0, true);
if (he == NULL)
return -ENOMEM;
@@ -657,7 +664,7 @@ iter_add_single_normal_entry(struct hist_entry_iter *iter, struct addr_location
he = __hists__add_entry(&evsel->hists, al, iter->parent, NULL, NULL,
sample->period, sample->weight,
- sample->transaction);
+ sample->transaction, true);
if (he == NULL)
return -ENOMEM;
@@ -1161,7 +1168,7 @@ static struct hist_entry *hists__add_dummy_entry(struct hists *hists,
p = &(*p)->rb_right;
}
- he = hist_entry__new(pair);
+ he = hist_entry__new(pair, true);
if (he) {
memset(&he->stat, 0, sizeof(he->stat));
he->hists = hists;
diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h
index 8894f184357c..bedb24d3643c 100644
--- a/tools/perf/util/hist.h
+++ b/tools/perf/util/hist.h
@@ -130,7 +130,8 @@ struct hist_entry *__hists__add_entry(struct hists *hists,
struct symbol *parent,
struct branch_info *bi,
struct mem_info *mi, u64 period,
- u64 weight, u64 transaction);
+ u64 weight, u64 transaction,
+ bool sample_self);
int hist_entry_iter__add(struct hist_entry_iter *iter, struct addr_location *al,
struct perf_evsel *evsel, struct perf_sample *sample,
int max_stack_depth);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-07 12:35:25 +0000