12 static int sys_membarrier(int cmd, int flags)  in sys_membarrier()  argument
14 	return syscall(__NR_membarrier, cmd, flags);  in sys_membarrier()
19 	int cmd = -1, flags = 0;  in test_membarrier_cmd_fail()  local
22 	if (sys_membarrier(cmd, flags) != -1) {  in test_membarrier_cmd_fail()
24 			"%s test: command = %d, flags = %d. Should fail, but passed\n",  in test_membarrier_cmd_fail()
25 			test_name, cmd, flags);  in test_membarrier_cmd_fail()
29 			"%s test: flags = %d. Should return (%d: \"%s\"), but returned (%d: \"%s\").\n",  in test_membarrier_cmd_fail()
30 			test_name, flags, EINVAL, strerror(EINVAL),  in test_membarrier_cmd_fail()
35 		"%s test: command = %d, flags = %d, errno = %d. Failed as expected\n",  in test_membarrier_cmd_fail()
36 		test_name, cmd, flags, errno);  in test_membarrier_cmd_fail()
42 	int cmd = MEMBARRIER_CMD_QUERY, flags = 1;  in test_membarrier_flags_fail()  local
43 	const char *test_name = "sys membarrier MEMBARRIER_CMD_QUERY invalid flags";  in test_membarrier_flags_fail()
45 	if (sys_membarrier(cmd, flags) != -1) {  in test_membarrier_flags_fail()
47 			"%s test: flags = %d. Should fail, but passed\n",  in test_membarrier_flags_fail()
48 			test_name, flags);  in test_membarrier_flags_fail()
52 			"%s test: flags = %d. Should return (%d: \"%s\"), but returned (%d: \"%s\").\n",  in test_membarrier_flags_fail()
53 			test_name, flags, EINVAL, strerror(EINVAL),  in test_membarrier_flags_fail()
58 		"%s test: flags = %d, errno = %d. Failed as expected\n",  in test_membarrier_flags_fail()
59 		test_name, flags, errno);  in test_membarrier_flags_fail()
65 	int cmd = MEMBARRIER_CMD_GLOBAL, flags = 0;  in test_membarrier_global_success()  local
68 	if (sys_membarrier(cmd, flags) != 0) {  in test_membarrier_global_success()
70 			"%s test: flags = %d, errno = %d\n",  in test_membarrier_global_success()
71 			test_name, flags, errno);  in test_membarrier_global_success()
75 		"%s test: flags = %d\n", test_name, flags);  in test_membarrier_global_success()
81 	int cmd = MEMBARRIER_CMD_PRIVATE_EXPEDITED, flags = 0;  in test_membarrier_private_expedited_fail()  local
84 	if (sys_membarrier(cmd, flags) != -1) {  in test_membarrier_private_expedited_fail()
86 			"%s test: flags = %d. Should fail, but passed\n",  in test_membarrier_private_expedited_fail()
87 			test_name, flags);  in test_membarrier_private_expedited_fail()
91 			"%s test: flags = %d. Should return (%d: \"%s\"), but returned (%d: \"%s\").\n",  in test_membarrier_private_expedited_fail()
92 			test_name, flags, EPERM, strerror(EPERM),  in test_membarrier_private_expedited_fail()
97 		"%s test: flags = %d, errno = %d\n",  in test_membarrier_private_expedited_fail()
98 		test_name, flags, errno);  in test_membarrier_private_expedited_fail()
104 	int cmd = MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED, flags = 0;  in test_membarrier_register_private_expedited_success()  local
107 	if (sys_membarrier(cmd, flags) != 0) {  in test_membarrier_register_private_expedited_success()
109 			"%s test: flags = %d, errno = %d\n",  in test_membarrier_register_private_expedited_success()
110 			test_name, flags, errno);  in test_membarrier_register_private_expedited_success()
114 		"%s test: flags = %d\n",  in test_membarrier_register_private_expedited_success()
115 		test_name, flags);  in test_membarrier_register_private_expedited_success()
121 	int cmd = MEMBARRIER_CMD_PRIVATE_EXPEDITED, flags = 0;  in test_membarrier_private_expedited_success()  local
124 	if (sys_membarrier(cmd, flags) != 0) {  in test_membarrier_private_expedited_success()
126 			"%s test: flags = %d, errno = %d\n",  in test_membarrier_private_expedited_success()
127 			test_name, flags, errno);  in test_membarrier_private_expedited_success()
131 		"%s test: flags = %d\n",  in test_membarrier_private_expedited_success()
132 		test_name, flags);  in test_membarrier_private_expedited_success()
138 	int cmd = MEMBARRIER_CMD_PRIVATE_EXPEDITED_SYNC_CORE, flags = 0;  in test_membarrier_private_expedited_sync_core_fail()  local
141 	if (sys_membarrier(cmd, flags) != -1) {  in test_membarrier_private_expedited_sync_core_fail()
143 			"%s test: flags = %d. Should fail, but passed\n",  in test_membarrier_private_expedited_sync_core_fail()
144 			test_name, flags);  in test_membarrier_private_expedited_sync_core_fail()
148 			"%s test: flags = %d. Should return (%d: \"%s\"), but returned (%d: \"%s\").\n",  in test_membarrier_private_expedited_sync_core_fail()
149 			test_name, flags, EPERM, strerror(EPERM),  in test_membarrier_private_expedited_sync_core_fail()
154 		"%s test: flags = %d, errno = %d\n",  in test_membarrier_private_expedited_sync_core_fail()
155 		test_name, flags, errno);  in test_membarrier_private_expedited_sync_core_fail()
161 	int cmd = MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED_SYNC_CORE, flags = 0;  in test_membarrier_register_private_expedited_sync_core_success()  local
164 	if (sys_membarrier(cmd, flags) != 0) {  in test_membarrier_register_private_expedited_sync_core_success()
166 			"%s test: flags = %d, errno = %d\n",  in test_membarrier_register_private_expedited_sync_core_success()
167 			test_name, flags, errno);  in test_membarrier_register_private_expedited_sync_core_success()
171 		"%s test: flags = %d\n",  in test_membarrier_register_private_expedited_sync_core_success()
172 		test_name, flags);  in test_membarrier_register_private_expedited_sync_core_success()
178 	int cmd = MEMBARRIER_CMD_PRIVATE_EXPEDITED, flags = 0;  in test_membarrier_private_expedited_sync_core_success()  local
181 	if (sys_membarrier(cmd, flags) != 0) {  in test_membarrier_private_expedited_sync_core_success()
183 			"%s test: flags = %d, errno = %d\n",  in test_membarrier_private_expedited_sync_core_success()
184 			test_name, flags, errno);  in test_membarrier_private_expedited_sync_core_success()
188 		"%s test: flags = %d\n",  in test_membarrier_private_expedited_sync_core_success()
189 		test_name, flags);  in test_membarrier_private_expedited_sync_core_success()
195 	int cmd = MEMBARRIER_CMD_REGISTER_GLOBAL_EXPEDITED, flags = 0;  in test_membarrier_register_global_expedited_success()  local
198 	if (sys_membarrier(cmd, flags) != 0) {  in test_membarrier_register_global_expedited_success()
200 			"%s test: flags = %d, errno = %d\n",  in test_membarrier_register_global_expedited_success()
201 			test_name, flags, errno);  in test_membarrier_register_global_expedited_success()
205 		"%s test: flags = %d\n",  in test_membarrier_register_global_expedited_success()
206 		test_name, flags);  in test_membarrier_register_global_expedited_success()
212 	int cmd = MEMBARRIER_CMD_GLOBAL_EXPEDITED, flags = 0;  in test_membarrier_global_expedited_success()  local
215 	if (sys_membarrier(cmd, flags) != 0) {  in test_membarrier_global_expedited_success()
217 			"%s test: flags = %d, errno = %d\n",  in test_membarrier_global_expedited_success()
218 			test_name, flags, errno);  in test_membarrier_global_expedited_success()
222 		"%s test: flags = %d\n",  in test_membarrier_global_expedited_success()
223 		test_name, flags);  in test_membarrier_global_expedited_success()
297 	int flags = 0, ret;  in test_membarrier_query()  local
299 	ret = sys_membarrier(MEMBARRIER_CMD_QUERY, flags);  in test_membarrier_query()