ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/marvell/linux/tools/perf/util/evswitch.c b/marvell/linux/tools/perf/util/evswitch.c
new file mode 100644
index 0000000..3ba72f7
--- /dev/null
+++ b/marvell/linux/tools/perf/util/evswitch.c
@@ -0,0 +1,61 @@
+// SPDX-License-Identifier: GPL-2.0-only
+// Copyright (C) 2019, Red Hat Inc, Arnaldo Carvalho de Melo <acme@redhat.com>
+
+#include "evswitch.h"
+#include "evlist.h"
+
+bool evswitch__discard(struct evswitch *evswitch, struct evsel *evsel)
+{
+ if (evswitch->on && evswitch->discarding) {
+ if (evswitch->on != evsel)
+ return true;
+
+ evswitch->discarding = false;
+
+ if (!evswitch->show_on_off_events)
+ return true;
+
+ return false;
+ }
+
+ if (evswitch->off && !evswitch->discarding) {
+ if (evswitch->off != evsel)
+ return false;
+
+ evswitch->discarding = true;
+
+ if (!evswitch->show_on_off_events)
+ return true;
+ }
+
+ return false;
+}
+
+static int evswitch__fprintf_enoent(FILE *fp, const char *evtype, const char *evname)
+{
+ int printed = fprintf(fp, "ERROR: switch-%s event not found (%s)\n", evtype, evname);
+
+ return printed += fprintf(fp, "HINT: use 'perf evlist' to see the available event names\n");
+}
+
+int evswitch__init(struct evswitch *evswitch, struct evlist *evlist, FILE *fp)
+{
+ if (evswitch->on_name) {
+ evswitch->on = perf_evlist__find_evsel_by_str(evlist, evswitch->on_name);
+ if (evswitch->on == NULL) {
+ evswitch__fprintf_enoent(fp, "on", evswitch->on_name);
+ return -ENOENT;
+ }
+ evswitch->discarding = true;
+ }
+
+ if (evswitch->off_name) {
+ evswitch->off = perf_evlist__find_evsel_by_str(evlist, evswitch->off_name);
+ if (evswitch->off == NULL) {
+ evswitch__fprintf_enoent(fp, "off", evswitch->off_name);
+ return -ENOENT;
+ }
+ }
+
+ return 0;
+}