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Subject[PATCH 05/10] perf report: Add dump_read function
Date
Adding dump_read function to gather all the dump output
of read function. Adding output of enabled and running
times and id if enabled (3 new lines with '...' prefix
below).

$ perf record -s ...
$ perf report -D

958358311769 0x91f8 [0x40]: PERF_RECORD_READ: 3339 3339 cycles:u 0
... time enabled : 958358313731
... time running : 958358313731
... id : 80

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
---
tools/perf/builtin-report.c | 4 ----
tools/perf/util/session.c | 25 +++++++++++++++++++++++++
2 files changed, 25 insertions(+), 4 deletions(-)

diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index bace3429c030..9e4004b08f55 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -249,10 +249,6 @@ static int process_read_event(struct perf_tool *tool,
return err;
}

- dump_printf(": %d %d %s %" PRIu64 "\n", event->read.pid, event->read.tid,
- evsel ? perf_evsel__name(evsel) : "FAIL",
- event->read.value);
-
return 0;
}

diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index dc453f84a14c..4a09604a66a0 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -1127,6 +1127,30 @@ static void dump_sample(struct perf_evsel *evsel, union perf_event *event,
sample_read__printf(sample, evsel->attr.read_format);
}

+static void dump_read(struct perf_evsel *evsel, union perf_event *event)
+{
+ struct read_event *read = &event->read;
+ u64 read_format;
+
+ if (!dump_trace)
+ return;
+
+ printf(": %d %d %s %" PRIu64 "\n", event->read.pid, event->read.tid,
+ evsel ? perf_evsel__name(evsel) : "FAIL",
+ event->read.value);
+
+ read_format = evsel->attr.read_format;
+
+ if (read_format & PERF_FORMAT_TOTAL_TIME_ENABLED)
+ printf("... time enabled : %" PRIu64 "\n", read->time_enabled);
+
+ if (read_format & PERF_FORMAT_TOTAL_TIME_RUNNING)
+ printf("... time running : %" PRIu64 "\n", read->time_running);
+
+ if (read_format & PERF_FORMAT_ID)
+ printf("... id : %" PRIu64 "\n", read->id);
+}
+
static struct machine *machines__find_for_cpumode(struct machines *machines,
union perf_event *event,
struct perf_sample *sample)
@@ -1271,6 +1295,7 @@ static int machines__deliver_event(struct machines *machines,
evlist->stats.total_lost_samples += event->lost_samples.lost;
return tool->lost_samples(tool, event, sample, machine);
case PERF_RECORD_READ:
+ dump_read(evsel, event);
return tool->read(tool, event, sample, evsel, machine);
case PERF_RECORD_THROTTLE:
return tool->throttle(tool, event, sample, machine);
--
2.9.5
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