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Diffstat (limited to 'tools/perf/tests/workloads/noploop.c')
-rw-r--r--tools/perf/tests/workloads/noploop.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/tools/perf/tests/workloads/noploop.c b/tools/perf/tests/workloads/noploop.c
new file mode 100644
index 000000000000..940ea5910a84
--- /dev/null
+++ b/tools/perf/tests/workloads/noploop.c
@@ -0,0 +1,32 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#include <stdlib.h>
+#include <signal.h>
+#include <unistd.h>
+#include <linux/compiler.h>
+#include "../tests.h"
+
+static volatile sig_atomic_t done;
+
+static void sighandler(int sig __maybe_unused)
+{
+ done = 1;
+}
+
+static int noploop(int argc, const char **argv)
+{
+ int sec = 1;
+
+ if (argc > 0)
+ sec = atoi(argv[0]);
+
+ signal(SIGINT, sighandler);
+ signal(SIGALRM, sighandler);
+ alarm(sec);
+
+ while (!done)
+ continue;
+
+ return 0;
+}
+
+DEFINE_WORKLOAD(noploop);