perf record: Refactor feature handling into a separate function
authorDavid Ahern <dsahern@gmail.com>
Wed, 6 Nov 2013 18:41:34 +0000 (11:41 -0700)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Thu, 7 Nov 2013 13:42:26 +0000 (10:42 -0300)
Code move only. No logic changes.

Signed-off-by: David Ahern <dsahern@gmail.com>
Acked-by: Ingo Molnar <mingo@kernel.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung.kim@lge.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1383763297-27066-2-git-send-email-dsahern@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
tools/perf/builtin-record.c

index ea4c04f..2932069 100644 (file)
@@ -342,9 +342,28 @@ out:
        return rc;
 }
 
+static void perf_record__init_features(struct perf_record *rec)
+{
+       struct perf_evlist *evsel_list = rec->evlist;
+       struct perf_session *session = rec->session;
+       int feat;
+
+       for (feat = HEADER_FIRST_FEATURE; feat < HEADER_LAST_FEATURE; feat++)
+               perf_header__set_feat(&session->header, feat);
+
+       if (rec->no_buildid)
+               perf_header__clear_feat(&session->header, HEADER_BUILD_ID);
+
+       if (!have_tracepoints(&evsel_list->entries))
+               perf_header__clear_feat(&session->header, HEADER_TRACING_DATA);
+
+       if (!rec->opts.branch_stack)
+               perf_header__clear_feat(&session->header, HEADER_BRANCH_STACK);
+}
+
 static int __cmd_record(struct perf_record *rec, int argc, const char **argv)
 {
-       int err, feat;
+       int err;
        unsigned long waking = 0;
        const bool forks = argc > 0;
        struct machine *machine;
@@ -371,17 +390,7 @@ static int __cmd_record(struct perf_record *rec, int argc, const char **argv)
 
        rec->session = session;
 
-       for (feat = HEADER_FIRST_FEATURE; feat < HEADER_LAST_FEATURE; feat++)
-               perf_header__set_feat(&session->header, feat);
-
-       if (rec->no_buildid)
-               perf_header__clear_feat(&session->header, HEADER_BUILD_ID);
-
-       if (!have_tracepoints(&evsel_list->entries))
-               perf_header__clear_feat(&session->header, HEADER_TRACING_DATA);
-
-       if (!rec->opts.branch_stack)
-               perf_header__clear_feat(&session->header, HEADER_BRANCH_STACK);
+       perf_record__init_features(rec);
 
        if (forks) {
                err = perf_evlist__prepare_workload(evsel_list, &opts->target,