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authorNamhyung Kim <namhyung@kernel.org>2014-05-28 14:12:18 +0900
committerJiri Olsa <jolsa@kernel.org>2014-06-01 14:34:55 +0200
commit1844dbcbe78503e0f4a8996d69da725d5e7a5177 (patch)
treee1858b5bd3c1fb9a2638d366a9e1c790e5e654b6 /tools
parente450f90e8c7d0bf70519223c1b848446ae63f313 (diff)
downloadlinux-1844dbcbe78503e0f4a8996d69da725d5e7a5177.tar.gz
perf tools: Introduce hists__inc_nr_samples()
There're some duplicate code for counting number of samples. Add hists__inc_nr_samples() and reuse it. Suggested-by: Jiri Olsa <jolsa@kernel.org> Signed-off-by: Namhyung Kim <namhyung@kernel.org> Link: http://lkml.kernel.org/r/1401335910-16832-2-git-send-email-namhyung@kernel.org Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Diffstat (limited to 'tools')
-rw-r--r--tools/perf/builtin-annotate.c2
-rw-r--r--tools/perf/builtin-report.c4
-rw-r--r--tools/perf/builtin-sched.c2
-rw-r--r--tools/perf/builtin-top.c5
-rw-r--r--tools/perf/tests/hists_filter.c4
-rw-r--r--tools/perf/util/hist.c7
-rw-r--r--tools/perf/util/hist.h1
7 files changed, 13 insertions, 12 deletions
diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c
index d30d2c2e2a7a..bf52461a88bd 100644
--- a/tools/perf/builtin-annotate.c
+++ b/tools/perf/builtin-annotate.c
@@ -70,7 +70,7 @@ static int perf_evsel__add_sample(struct perf_evsel *evsel,
return -ENOMEM;
ret = hist_entry__inc_addr_samples(he, evsel->idx, al->addr);
- hists__inc_nr_events(&evsel->hists, PERF_RECORD_SAMPLE);
+ hists__inc_nr_samples(&evsel->hists, true);
return ret;
}
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index bc0eec1ce4be..4a3b84dd4f41 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -92,9 +92,7 @@ static void report__inc_stats(struct report *rep, struct hist_entry *he)
* counted in perf_session_deliver_event(). The dump_trace
* requires this info is ready before going to the output tree.
*/
- hists__inc_nr_events(he->hists, PERF_RECORD_SAMPLE);
- if (!he->filtered)
- he->hists->stats.nr_non_filtered_samples++;
+ hists__inc_nr_samples(he->hists, he->filtered);
}
static int report__add_mem_hist_entry(struct report *rep, struct addr_location *al,
diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c
index d7176830b9b2..c38d06c04775 100644
--- a/tools/perf/builtin-sched.c
+++ b/tools/perf/builtin-sched.c
@@ -1428,7 +1428,7 @@ static int perf_sched__process_tracepoint_sample(struct perf_tool *tool __maybe_
int err = 0;
evsel->hists.stats.total_period += sample->period;
- hists__inc_nr_events(&evsel->hists, PERF_RECORD_SAMPLE);
+ hists__inc_nr_samples(&evsel->hists, true);
if (evsel->handler != NULL) {
tracepoint_handler f = evsel->handler;
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index 5b389ce4cd15..51309264d210 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -252,10 +252,7 @@ static struct hist_entry *perf_evsel__add_hist_entry(struct perf_evsel *evsel,
if (he == NULL)
return NULL;
- hists__inc_nr_events(&evsel->hists, PERF_RECORD_SAMPLE);
- if (!he->filtered)
- evsel->hists.stats.nr_non_filtered_samples++;
-
+ hists__inc_nr_samples(&evsel->hists, he->filtered);
return he;
}
diff --git a/tools/perf/tests/hists_filter.c b/tools/perf/tests/hists_filter.c
index c5ba924a3581..0a71ef4b9158 100644
--- a/tools/perf/tests/hists_filter.c
+++ b/tools/perf/tests/hists_filter.c
@@ -85,9 +85,7 @@ static int add_hist_entries(struct perf_evlist *evlist, struct machine *machine)
fake_samples[i].map = al.map;
fake_samples[i].sym = al.sym;
- hists__inc_nr_events(he->hists, PERF_RECORD_SAMPLE);
- if (!he->filtered)
- he->hists->stats.nr_non_filtered_samples++;
+ hists__inc_nr_samples(he->hists, he->filtered);
}
}
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index b262b44b7a65..5943ba60f193 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -800,6 +800,13 @@ void hists__inc_nr_events(struct hists *hists, u32 type)
events_stats__inc(&hists->stats, type);
}
+void hists__inc_nr_samples(struct hists *hists, bool filtered)
+{
+ events_stats__inc(&hists->stats, PERF_RECORD_SAMPLE);
+ if (!filtered)
+ hists->stats.nr_non_filtered_samples++;
+}
+
static struct hist_entry *hists__add_dummy_entry(struct hists *hists,
struct hist_entry *pair)
{
diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h
index a8418d19808d..03ae1dbb1b15 100644
--- a/tools/perf/util/hist.h
+++ b/tools/perf/util/hist.h
@@ -119,6 +119,7 @@ u64 hists__total_period(struct hists *hists);
void hists__reset_stats(struct hists *hists);
void hists__inc_stats(struct hists *hists, struct hist_entry *h);
void hists__inc_nr_events(struct hists *hists, u32 type);
+void hists__inc_nr_samples(struct hists *hists, bool filtered);
void events_stats__inc(struct events_stats *stats, u32 type);
size_t events_stats__fprintf(struct events_stats *stats, FILE *fp);