1 /* SPDX-License-Identifier: GPL-2.0 */
2 #include <stdlib.h>
3 #include <signal.h>
4 #include <unistd.h>
5 #include <linux/compiler.h>
6 #include "../tests.h"
7
8 static volatile sig_atomic_t done;
9
10 static void sighandler(int sig __maybe_unused)
11 {
12 done = 1;
13 }
14
15 static int noploop(int argc, const char **argv)
16 {
17 int sec = 1;
18
19 if (argc > 0)
20 sec = atoi(argv[0]);
21
22 signal(SIGINT, sighandler);
23 signal(SIGALRM, sighandler);
24 alarm(sec);
25
26 while (!done)
27 continue;
28
29 return 0;
30 }
31
32 DEFINE_WORKLOAD(noploop);
33
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