diff options
author | Frederic Weisbecker <fweisbec@gmail.com> | 2010-04-14 20:05:17 +0200 |
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committer | Frederic Weisbecker <fweisbec@gmail.com> | 2010-04-15 04:12:52 +0200 |
commit | bdef3b02ceeb97f5f67fcfa6dff13c4e70b34fb7 (patch) | |
tree | 3a5ddd213865994ac72921459a13b3f864a9e003 /tools/perf | |
parent | 7865e817e9b4b378ac57ab7f16183100b95466ce (diff) | |
download | blackbird-op-linux-bdef3b02ceeb97f5f67fcfa6dff13c4e70b34fb7.tar.gz blackbird-op-linux-bdef3b02ceeb97f5f67fcfa6dff13c4e70b34fb7.zip |
perf: Always record tracepoints raw samples from perf record
Trace events are mostly used for tracing rather than simple
counting. Don't bother anymore with adding -R when using them,
just record raw samples of trace events every time.
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'tools/perf')
-rw-r--r-- | tools/perf/Documentation/perf-record.txt | 2 | ||||
-rw-r--r-- | tools/perf/util/parse-events.c | 14 |
2 files changed, 5 insertions, 11 deletions
diff --git a/tools/perf/Documentation/perf-record.txt b/tools/perf/Documentation/perf-record.txt index b29bd2db6a49..020d871c7934 100644 --- a/tools/perf/Documentation/perf-record.txt +++ b/tools/perf/Documentation/perf-record.txt @@ -101,7 +101,7 @@ OPTIONS -R:: --raw-samples:: -Collect raw sample records from all opened counters (typically for tracepoint counters). +Collect raw sample records from all opened counters (default for tracepoint counters). SEE ALSO -------- diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index 435781e0c205..880070c02fd2 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -410,7 +410,6 @@ static enum event_result parse_single_tracepoint_event(char *sys_name, const char *evt_name, unsigned int evt_length, - char *flags, struct perf_event_attr *attr, const char **strp) { @@ -419,13 +418,9 @@ parse_single_tracepoint_event(char *sys_name, u64 id; int fd; - if (flags) { - if (!strncmp(flags, "record", strlen(flags))) { - attr->sample_type |= PERF_SAMPLE_RAW; - attr->sample_type |= PERF_SAMPLE_TIME; - attr->sample_type |= PERF_SAMPLE_CPU; - } - } + attr->sample_type |= PERF_SAMPLE_RAW; + attr->sample_type |= PERF_SAMPLE_TIME; + attr->sample_type |= PERF_SAMPLE_CPU; snprintf(evt_path, MAXPATHLEN, "%s/%s/%s/id", debugfs_path, sys_name, evt_name); @@ -533,8 +528,7 @@ static enum event_result parse_tracepoint_event(const char **strp, flags); } else return parse_single_tracepoint_event(sys_name, evt_name, - evt_length, flags, - attr, strp); + evt_length, attr, strp); } static enum event_result |