ipc/semget05: Set dynamic run time

The semget() syscall can be slow on some archs so too high default
system limit may cause timeouts. Set dynamic run time based on
semaphore limit.

Signed-off-by: Martin Doucha <[email protected]>
Reviewed-by: Petr Vorel <[email protected]>
Reviewed-by: Yang Xu <[email protected]>

Author: mdoucha

testcases/kernel/syscalls/ipc/semget/semget05.c

@@ -42,6 +42,9 @@ static void setup(void)
 		used_cnt);
 	SAFE_FILE_SCANF("/proc/sys/kernel/sem", "%*d %*d %*d %d", &maxsems);
 
+	/* Prevent timeout due to high semaphore array limit */
+	tst_set_max_runtime(maxsems / 200);
+
 	sem_id_arr = SAFE_MALLOC((maxsems - used_cnt) * sizeof(int));
 	for (num = 0; num < maxsems - used_cnt; num++) {
 		res = semget(semkey + num, PSEMS, IPC_CREAT | IPC_EXCL | SEM_RA);