10  * A       memory.low = 50M,  memory.max = 200M
11  * A/B     memory.low = 50M,  memory.current = 50M
12  * A/B/C   memory.low = 75M,  memory.current = 50M
13  * A/B/D   memory.low = 25M,  memory.current = 50M
14  * A/B/E   memory.low = 500M, memory.current = 0
15  * A/B/F   memory.low = 0,    memory.current = 50M
19  * memory pressure in it.
21  * A/B    memory.current ~= 50M
22  * A/B/C  memory.current ~= 33M
23  * A/B/D  memory.current ~= 17M
24  * A/B/E  memory.current ~= 0
27  * memory in A available, and checks that memory.low protects
30  * The closest thing to memory.low on V1 is soft_limit_in_bytes which
34  * we avoid filesystems which allocate extra memory for buffer heads.
133 	SAFE_CG_SCANF(trunk_cg[A], "memory.low", "%ld", c);  in test_memcg_low()
136 			"memory.low already set to %ld on parent group", c[0]);  in test_memcg_low()
139 	SAFE_CG_PRINT(trunk_cg[A], "cgroup.subtree_control", "+memory");  in test_memcg_low()
141 	SAFE_CG_PRINT(trunk_cg[A], "memory.max", "200M");  in test_memcg_low()
142 	SAFE_CG_PRINT(trunk_cg[A], "memory.swap.max", "0");  in test_memcg_low()
146 	SAFE_CG_PRINT(trunk_cg[B], "cgroup.subtree_control", "+memory");  in test_memcg_low()
160 	SAFE_CG_PRINT(trunk_cg[A], "memory.low", "50M");  in test_memcg_low()
161 	SAFE_CG_PRINT(trunk_cg[B], "memory.low", "50M");  in test_memcg_low()
162 	SAFE_CG_PRINT(leaf_cg[C], "memory.low", "75M");  in test_memcg_low()
163 	SAFE_CG_PRINT(leaf_cg[D], "memory.low", "25M");  in test_memcg_low()
164 	SAFE_CG_PRINT(leaf_cg[E], "memory.low", "500M");  in test_memcg_low()
165 	SAFE_CG_PRINT(leaf_cg[F], "memory.low", "0");  in test_memcg_low()
169 	SAFE_CG_SCANF(trunk_cg[B], "memory.current", "%ld", c);  in test_memcg_low()
171 		     "(A/B memory.current=%ld) ~= %d", c[0], MB(50));  in test_memcg_low()
174 		SAFE_CG_SCANF(leaf_cg[i], "memory.current", "%ld", c + i);  in test_memcg_low()
177 		     "(A/B/C memory.current=%ld) ~= %d", c[C], MB(33));  in test_memcg_low()
179 		     "(A/B/D memory.current=%ld) ~= %d", c[D], MB(17));  in test_memcg_low()
181 		     "(A/B/E memory.current=%ld) ~= 0", c[E]);  in test_memcg_low()
182 	tst_res(TINFO, "A/B/F memory.current=%ld", c[F]);  in test_memcg_low()
190 		SAFE_CG_LINES_SCANF(trunk_cg[i], "memory.events",  in test_memcg_low()
192 		SAFE_CG_LINES_SCANF(trunk_cg[i], "memory.events",  in test_memcg_low()
203 		SAFE_CG_LINES_SCANF(leaf_cg[i], "memory.events",  in test_memcg_low()
205 		SAFE_CG_LINES_SCANF(leaf_cg[i], "memory.events",  in test_memcg_low()
245 	.needs_cgroup_ctrls = (const char *const[]){ "memory", NULL },