14 static int sys_membarrier(int cmd, int flags)  in sys_membarrier()  argument
16 	return syscall(__NR_membarrier, cmd, flags);  in sys_membarrier()
21 	int ret, flags = 0;  in test_membarrier_get_registrations()  local
30 			"%s test: flags = %d, errno = %d\n",  in test_membarrier_get_registrations()
31 			test_name, flags, errno);  in test_membarrier_get_registrations()
34 			"%s test: flags = %d, ret = %d, registrations = %d\n",  in test_membarrier_get_registrations()
35 			test_name, flags, ret, registrations);  in test_membarrier_get_registrations()
38 		"%s test: flags = %d, ret = %d, registrations = %d\n",  in test_membarrier_get_registrations()
39 		test_name, flags, ret, registrations);  in test_membarrier_get_registrations()
46 	int cmd = -1, flags = 0;  in test_membarrier_cmd_fail()  local
49 	if (sys_membarrier(cmd, flags) != -1) {  in test_membarrier_cmd_fail()
51 			"%s test: command = %d, flags = %d. Should fail, but passed\n",  in test_membarrier_cmd_fail()
52 			test_name, cmd, flags);  in test_membarrier_cmd_fail()
56 			"%s test: flags = %d. Should return (%d: \"%s\"), but returned (%d: \"%s\").\n",  in test_membarrier_cmd_fail()
57 			test_name, flags, EINVAL, strerror(EINVAL),  in test_membarrier_cmd_fail()
62 		"%s test: command = %d, flags = %d, errno = %d. Failed as expected\n",  in test_membarrier_cmd_fail()
63 		test_name, cmd, flags, errno);  in test_membarrier_cmd_fail()
69 	int cmd = MEMBARRIER_CMD_QUERY, flags = 1;  in test_membarrier_flags_fail()  local
70 	const char *test_name = "sys membarrier MEMBARRIER_CMD_QUERY invalid flags";  in test_membarrier_flags_fail()
72 	if (sys_membarrier(cmd, flags) != -1) {  in test_membarrier_flags_fail()
74 			"%s test: flags = %d. Should fail, but passed\n",  in test_membarrier_flags_fail()
75 			test_name, flags);  in test_membarrier_flags_fail()
79 			"%s test: flags = %d. Should return (%d: \"%s\"), but returned (%d: \"%s\").\n",  in test_membarrier_flags_fail()
80 			test_name, flags, EINVAL, strerror(EINVAL),  in test_membarrier_flags_fail()
85 		"%s test: flags = %d, errno = %d. Failed as expected\n",  in test_membarrier_flags_fail()
86 		test_name, flags, errno);  in test_membarrier_flags_fail()
92 	int cmd = MEMBARRIER_CMD_GLOBAL, flags = 0;  in test_membarrier_global_success()  local
95 	if (sys_membarrier(cmd, flags) != 0) {  in test_membarrier_global_success()
97 			"%s test: flags = %d, errno = %d\n",  in test_membarrier_global_success()
98 			test_name, flags, errno);  in test_membarrier_global_success()
102 		"%s test: flags = %d\n", test_name, flags);  in test_membarrier_global_success()
108 	int cmd = MEMBARRIER_CMD_PRIVATE_EXPEDITED, flags = 0;  in test_membarrier_private_expedited_fail()  local
111 	if (sys_membarrier(cmd, flags) != -1) {  in test_membarrier_private_expedited_fail()
113 			"%s test: flags = %d. Should fail, but passed\n",  in test_membarrier_private_expedited_fail()
114 			test_name, flags);  in test_membarrier_private_expedited_fail()
118 			"%s test: flags = %d. Should return (%d: \"%s\"), but returned (%d: \"%s\").\n",  in test_membarrier_private_expedited_fail()
119 			test_name, flags, EPERM, strerror(EPERM),  in test_membarrier_private_expedited_fail()
124 		"%s test: flags = %d, errno = %d\n",  in test_membarrier_private_expedited_fail()
125 		test_name, flags, errno);  in test_membarrier_private_expedited_fail()
131 	int cmd = MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED, flags = 0;  in test_membarrier_register_private_expedited_success()  local
134 	if (sys_membarrier(cmd, flags) != 0) {  in test_membarrier_register_private_expedited_success()
136 			"%s test: flags = %d, errno = %d\n",  in test_membarrier_register_private_expedited_success()
137 			test_name, flags, errno);  in test_membarrier_register_private_expedited_success()
141 		"%s test: flags = %d\n",  in test_membarrier_register_private_expedited_success()
142 		test_name, flags);  in test_membarrier_register_private_expedited_success()
150 	int cmd = MEMBARRIER_CMD_PRIVATE_EXPEDITED, flags = 0;  in test_membarrier_private_expedited_success()  local
153 	if (sys_membarrier(cmd, flags) != 0) {  in test_membarrier_private_expedited_success()
155 			"%s test: flags = %d, errno = %d\n",  in test_membarrier_private_expedited_success()
156 			test_name, flags, errno);  in test_membarrier_private_expedited_success()
160 		"%s test: flags = %d\n",  in test_membarrier_private_expedited_success()
161 		test_name, flags);  in test_membarrier_private_expedited_success()
167 	int cmd = MEMBARRIER_CMD_PRIVATE_EXPEDITED_SYNC_CORE, flags = 0;  in test_membarrier_private_expedited_sync_core_fail()  local
170 	if (sys_membarrier(cmd, flags) != -1) {  in test_membarrier_private_expedited_sync_core_fail()
172 			"%s test: flags = %d. Should fail, but passed\n",  in test_membarrier_private_expedited_sync_core_fail()
173 			test_name, flags);  in test_membarrier_private_expedited_sync_core_fail()
177 			"%s test: flags = %d. Should return (%d: \"%s\"), but returned (%d: \"%s\").\n",  in test_membarrier_private_expedited_sync_core_fail()
178 			test_name, flags, EPERM, strerror(EPERM),  in test_membarrier_private_expedited_sync_core_fail()
183 		"%s test: flags = %d, errno = %d\n",  in test_membarrier_private_expedited_sync_core_fail()
184 		test_name, flags, errno);  in test_membarrier_private_expedited_sync_core_fail()
190 	int cmd = MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED_SYNC_CORE, flags = 0;  in test_membarrier_register_private_expedited_sync_core_success()  local
193 	if (sys_membarrier(cmd, flags) != 0) {  in test_membarrier_register_private_expedited_sync_core_success()
195 			"%s test: flags = %d, errno = %d\n",  in test_membarrier_register_private_expedited_sync_core_success()
196 			test_name, flags, errno);  in test_membarrier_register_private_expedited_sync_core_success()
200 		"%s test: flags = %d\n",  in test_membarrier_register_private_expedited_sync_core_success()
201 		test_name, flags);  in test_membarrier_register_private_expedited_sync_core_success()
209 	int cmd = MEMBARRIER_CMD_PRIVATE_EXPEDITED, flags = 0;  in test_membarrier_private_expedited_sync_core_success()  local
212 	if (sys_membarrier(cmd, flags) != 0) {  in test_membarrier_private_expedited_sync_core_success()
214 			"%s test: flags = %d, errno = %d\n",  in test_membarrier_private_expedited_sync_core_success()
215 			test_name, flags, errno);  in test_membarrier_private_expedited_sync_core_success()
219 		"%s test: flags = %d\n",  in test_membarrier_private_expedited_sync_core_success()
220 		test_name, flags);  in test_membarrier_private_expedited_sync_core_success()
226 	int cmd = MEMBARRIER_CMD_REGISTER_GLOBAL_EXPEDITED, flags = 0;  in test_membarrier_register_global_expedited_success()  local
229 	if (sys_membarrier(cmd, flags) != 0) {  in test_membarrier_register_global_expedited_success()
231 			"%s test: flags = %d, errno = %d\n",  in test_membarrier_register_global_expedited_success()
232 			test_name, flags, errno);  in test_membarrier_register_global_expedited_success()
236 		"%s test: flags = %d\n",  in test_membarrier_register_global_expedited_success()
237 		test_name, flags);  in test_membarrier_register_global_expedited_success()
245 	int cmd = MEMBARRIER_CMD_GLOBAL_EXPEDITED, flags = 0;  in test_membarrier_global_expedited_success()  local
248 	if (sys_membarrier(cmd, flags) != 0) {  in test_membarrier_global_expedited_success()
250 			"%s test: flags = %d, errno = %d\n",  in test_membarrier_global_expedited_success()
251 			test_name, flags, errno);  in test_membarrier_global_expedited_success()
255 		"%s test: flags = %d\n",  in test_membarrier_global_expedited_success()
256 		test_name, flags);  in test_membarrier_global_expedited_success()
330 	int flags = 0, ret;  in test_membarrier_query()  local
332 	ret = sys_membarrier(MEMBARRIER_CMD_QUERY, flags);  in test_membarrier_query()