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Message-ID: <tip-1844dbcbe78503e0f4a8996d69da725d5e7a5177@git.kernel.org>
Date: Tue, 3 Jun 2014 11:31:22 -0700
From: tip-bot for Namhyung Kim <tipbot@...or.com>
To: linux-tip-commits@...r.kernel.org
Cc: linux-kernel@...r.kernel.org, hpa@...or.com, mingo@...nel.org,
jolsa@...nel.org, tglx@...utronix.de, namhyung@...nel.org
Subject: [tip:perf/core] perf tools: Introduce hists__inc_nr_samples()
Commit-ID: 1844dbcbe78503e0f4a8996d69da725d5e7a5177
Gitweb: http://git.kernel.org/tip/1844dbcbe78503e0f4a8996d69da725d5e7a5177
Author: Namhyung Kim <namhyung@...nel.org>
AuthorDate: Wed, 28 May 2014 14:12:18 +0900
Committer: Jiri Olsa <jolsa@...nel.org>
CommitDate: Sun, 1 Jun 2014 14:34:55 +0200
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@...nel.org>
Signed-off-by: Namhyung Kim <namhyung@...nel.org>
Link: http://lkml.kernel.org/r/1401335910-16832-2-git-send-email-namhyung@kernel.org
Signed-off-by: Jiri Olsa <jolsa@...nel.org>
---
tools/perf/builtin-annotate.c | 2 +-
tools/perf/builtin-report.c | 4 +---
tools/perf/builtin-sched.c | 2 +-
tools/perf/builtin-top.c | 5 +----
tools/perf/tests/hists_filter.c | 4 +---
tools/perf/util/hist.c | 7 +++++++
tools/perf/util/hist.h | 1 +
7 files changed, 13 insertions(+), 12 deletions(-)
diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c
index d30d2c2..bf52461 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 bc0eec1..4a3b84d 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 d717683..c38d06c 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 5b389ce..5130926 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 c5ba924..0a71ef4 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 b262b44..5943ba6 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 a8418d1..03ae1db 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);
--
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