lib/test_printf.c: test dentry printing

[sfrench/cifs-2.6.git] / tools / perf / builtin-record.c

diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index dc4e0adf5c5b5c60cf96cb22120918c575f2b113..319712a4e02b73de7359fc2ed772bed1d9cd424f 100644 (file)
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -50,6 +50,7 @@ struct record {
        int                     realtime_prio;
        bool                    no_buildid;
        bool                    no_buildid_cache;
+       bool                    buildid_all;
        unsigned long long      samples;
 };
 
@@ -362,6 +363,13 @@ static int process_buildids(struct record *rec)
         */
        symbol_conf.ignore_vmlinux_buildid = true;
 
+       /*
+        * If --buildid-all is given, it marks all DSO regardless of hits,
+        * so no need to process samples.
+        */
+       if (rec->buildid_all)
+               rec->tool.sample = NULL;
+
        return perf_session__process_events(session);
 }
 
@@ -756,12 +764,8 @@ out_child:
 
                if (!rec->no_buildid) {
                        process_buildids(rec);
-                       /*
-                        * We take all buildids when the file contains
-                        * AUX area tracing data because we do not decode the
-                        * trace because it would take too long.
-                        */
-                       if (rec->opts.full_auxtrace)
+
+                       if (rec->buildid_all)
                                dsos__hit_all(rec->session);
                }
                perf_session__write_header(rec->session, rec->evlist, fd, true);
@@ -1138,6 +1142,8 @@ struct option __record_options[] = {
                   "options passed to clang when compiling BPF scriptlets"),
        OPT_STRING(0, "vmlinux", &symbol_conf.vmlinux_name,
                   "file", "vmlinux pathname"),
+       OPT_BOOLEAN(0, "buildid-all", &record.buildid_all,
+                   "Record build-id of all DSOs regardless of hits"),
        OPT_END()
 };
 
@@ -1255,6 +1261,14 @@ int cmd_record(int argc, const char **argv, const char *prefix __maybe_unused)
        if (err)
                goto out_symbol_exit;
 
+       /*
+        * We take all buildids when the file contains
+        * AUX area tracing data because we do not decode the
+        * trace because it would take too long.
+        */
+       if (rec->opts.full_auxtrace)
+               rec->buildid_all = true;
+
        if (record_opts__config(&rec->opts)) {
                err = -EINVAL;
                goto out_symbol_exit;