11 static int sys_membarrier(int cmd, int flags)  in sys_membarrier()  argument
13 	return syscall(__NR_membarrier, cmd, flags);  in sys_membarrier()
18 	int cmd = -1, flags = 0;  in test_membarrier_cmd_fail()  local
21 	if (sys_membarrier(cmd, flags) != -1) {  in test_membarrier_cmd_fail()
23 			"%s test: command = %d, flags = %d. Should fail, but passed\n",  in test_membarrier_cmd_fail()
24 			test_name, cmd, flags);  in test_membarrier_cmd_fail()
28 			"%s test: flags = %d. Should return (%d: \"%s\"), but returned (%d: \"%s\").\n",  in test_membarrier_cmd_fail()
29 			test_name, flags, EINVAL, strerror(EINVAL),  in test_membarrier_cmd_fail()
34 		"%s test: command = %d, flags = %d, errno = %d. Failed as expected\n",  in test_membarrier_cmd_fail()
35 		test_name, cmd, flags, errno);  in test_membarrier_cmd_fail()
41 	int cmd = MEMBARRIER_CMD_QUERY, flags = 1;  in test_membarrier_flags_fail()  local
42 	const char *test_name = "sys membarrier MEMBARRIER_CMD_QUERY invalid flags";  in test_membarrier_flags_fail()
44 	if (sys_membarrier(cmd, flags) != -1) {  in test_membarrier_flags_fail()
46 			"%s test: flags = %d. Should fail, but passed\n",  in test_membarrier_flags_fail()
47 			test_name, flags);  in test_membarrier_flags_fail()
51 			"%s test: flags = %d. Should return (%d: \"%s\"), but returned (%d: \"%s\").\n",  in test_membarrier_flags_fail()
52 			test_name, flags, EINVAL, strerror(EINVAL),  in test_membarrier_flags_fail()
57 		"%s test: flags = %d, errno = %d. Failed as expected\n",  in test_membarrier_flags_fail()
58 		test_name, flags, errno);  in test_membarrier_flags_fail()
64 	int cmd = MEMBARRIER_CMD_GLOBAL, flags = 0;  in test_membarrier_global_success()  local
67 	if (sys_membarrier(cmd, flags) != 0) {  in test_membarrier_global_success()
69 			"%s test: flags = %d, errno = %d\n",  in test_membarrier_global_success()
70 			test_name, flags, errno);  in test_membarrier_global_success()
74 		"%s test: flags = %d\n", test_name, flags);  in test_membarrier_global_success()
80 	int cmd = MEMBARRIER_CMD_PRIVATE_EXPEDITED, flags = 0;  in test_membarrier_private_expedited_fail()  local
83 	if (sys_membarrier(cmd, flags) != -1) {  in test_membarrier_private_expedited_fail()
85 			"%s test: flags = %d. Should fail, but passed\n",  in test_membarrier_private_expedited_fail()
86 			test_name, flags);  in test_membarrier_private_expedited_fail()
90 			"%s test: flags = %d. Should return (%d: \"%s\"), but returned (%d: \"%s\").\n",  in test_membarrier_private_expedited_fail()
91 			test_name, flags, EPERM, strerror(EPERM),  in test_membarrier_private_expedited_fail()
96 		"%s test: flags = %d, errno = %d\n",  in test_membarrier_private_expedited_fail()
97 		test_name, flags, errno);  in test_membarrier_private_expedited_fail()
103 	int cmd = MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED, flags = 0;  in test_membarrier_register_private_expedited_success()  local
106 	if (sys_membarrier(cmd, flags) != 0) {  in test_membarrier_register_private_expedited_success()
108 			"%s test: flags = %d, errno = %d\n",  in test_membarrier_register_private_expedited_success()
109 			test_name, flags, errno);  in test_membarrier_register_private_expedited_success()
113 		"%s test: flags = %d\n",  in test_membarrier_register_private_expedited_success()
114 		test_name, flags);  in test_membarrier_register_private_expedited_success()
120 	int cmd = MEMBARRIER_CMD_PRIVATE_EXPEDITED, flags = 0;  in test_membarrier_private_expedited_success()  local
123 	if (sys_membarrier(cmd, flags) != 0) {  in test_membarrier_private_expedited_success()
125 			"%s test: flags = %d, errno = %d\n",  in test_membarrier_private_expedited_success()
126 			test_name, flags, errno);  in test_membarrier_private_expedited_success()
130 		"%s test: flags = %d\n",  in test_membarrier_private_expedited_success()
131 		test_name, flags);  in test_membarrier_private_expedited_success()
137 	int cmd = MEMBARRIER_CMD_PRIVATE_EXPEDITED_SYNC_CORE, flags = 0;  in test_membarrier_private_expedited_sync_core_fail()  local
140 	if (sys_membarrier(cmd, flags) != -1) {  in test_membarrier_private_expedited_sync_core_fail()
142 			"%s test: flags = %d. Should fail, but passed\n",  in test_membarrier_private_expedited_sync_core_fail()
143 			test_name, flags);  in test_membarrier_private_expedited_sync_core_fail()
147 			"%s test: flags = %d. Should return (%d: \"%s\"), but returned (%d: \"%s\").\n",  in test_membarrier_private_expedited_sync_core_fail()
148 			test_name, flags, EPERM, strerror(EPERM),  in test_membarrier_private_expedited_sync_core_fail()
153 		"%s test: flags = %d, errno = %d\n",  in test_membarrier_private_expedited_sync_core_fail()
154 		test_name, flags, errno);  in test_membarrier_private_expedited_sync_core_fail()
160 	int cmd = MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED_SYNC_CORE, flags = 0;  in test_membarrier_register_private_expedited_sync_core_success()  local
163 	if (sys_membarrier(cmd, flags) != 0) {  in test_membarrier_register_private_expedited_sync_core_success()
165 			"%s test: flags = %d, errno = %d\n",  in test_membarrier_register_private_expedited_sync_core_success()
166 			test_name, flags, errno);  in test_membarrier_register_private_expedited_sync_core_success()
170 		"%s test: flags = %d\n",  in test_membarrier_register_private_expedited_sync_core_success()
171 		test_name, flags);  in test_membarrier_register_private_expedited_sync_core_success()
177 	int cmd = MEMBARRIER_CMD_PRIVATE_EXPEDITED, flags = 0;  in test_membarrier_private_expedited_sync_core_success()  local
180 	if (sys_membarrier(cmd, flags) != 0) {  in test_membarrier_private_expedited_sync_core_success()
182 			"%s test: flags = %d, errno = %d\n",  in test_membarrier_private_expedited_sync_core_success()
183 			test_name, flags, errno);  in test_membarrier_private_expedited_sync_core_success()
187 		"%s test: flags = %d\n",  in test_membarrier_private_expedited_sync_core_success()
188 		test_name, flags);  in test_membarrier_private_expedited_sync_core_success()
194 	int cmd = MEMBARRIER_CMD_REGISTER_GLOBAL_EXPEDITED, flags = 0;  in test_membarrier_register_global_expedited_success()  local
197 	if (sys_membarrier(cmd, flags) != 0) {  in test_membarrier_register_global_expedited_success()
199 			"%s test: flags = %d, errno = %d\n",  in test_membarrier_register_global_expedited_success()
200 			test_name, flags, errno);  in test_membarrier_register_global_expedited_success()
204 		"%s test: flags = %d\n",  in test_membarrier_register_global_expedited_success()
205 		test_name, flags);  in test_membarrier_register_global_expedited_success()
211 	int cmd = MEMBARRIER_CMD_GLOBAL_EXPEDITED, flags = 0;  in test_membarrier_global_expedited_success()  local
214 	if (sys_membarrier(cmd, flags) != 0) {  in test_membarrier_global_expedited_success()
216 			"%s test: flags = %d, errno = %d\n",  in test_membarrier_global_expedited_success()
217 			test_name, flags, errno);  in test_membarrier_global_expedited_success()
221 		"%s test: flags = %d\n",  in test_membarrier_global_expedited_success()
222 		test_name, flags);  in test_membarrier_global_expedited_success()
282 	int flags = 0, ret;  in test_membarrier_query()  local
284 	ret = sys_membarrier(MEMBARRIER_CMD_QUERY, flags);  in test_membarrier_query()