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>

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