Lines Matching defs:cgroup
17 * Kill the given cgroup and wait for the inotify signal.
19 * Then check that the cgroup is in the desired state.
21 static int cg_kill_wait(const char *cgroup)
25 fd = cg_prepare_for_wait(cgroup);
29 ret = cg_write(cgroup, "cgroup.kill", "1");
46 static int child_fn(const char *cgroup, void *arg)
60 char *cgroup = NULL;
63 cgroup = cg_name(root, "cg_test_simple");
64 if (!cgroup)
67 if (cg_create(cgroup))
71 pids[i] = cg_run_nowait(cgroup, child_fn, NULL);
73 if (cg_wait_for_proc_count(cgroup, 100))
76 if (cg_read_strcmp(cgroup, "cgroup.events", "populated 1\n"))
79 if (cg_kill_wait(cgroup))
89 cg_read_strcmp(cgroup, "cgroup.events", "populated 0\n"))
92 if (cgroup)
93 cg_destroy(cgroup);
94 free(cgroup);
116 char *cgroup[10] = {0};
120 cgroup[0] = cg_name(root, "cg_test_tree_A");
121 if (!cgroup[0])
124 cgroup[1] = cg_name(cgroup[0], "B");
125 if (!cgroup[1])
128 cgroup[2] = cg_name(cgroup[1], "C");
129 if (!cgroup[2])
132 cgroup[3] = cg_name(cgroup[1], "D");
133 if (!cgroup[3])
136 cgroup[4] = cg_name(cgroup[0], "E");
137 if (!cgroup[4])
140 cgroup[5] = cg_name(cgroup[4], "F");
141 if (!cgroup[5])
144 cgroup[6] = cg_name(cgroup[5], "G");
145 if (!cgroup[6])
148 cgroup[7] = cg_name(cgroup[6], "H");
149 if (!cgroup[7])
152 cgroup[8] = cg_name(cgroup[0], "I");
153 if (!cgroup[8])
156 cgroup[9] = cg_name(cgroup[0], "K");
157 if (!cgroup[9])
161 if (cg_create(cgroup[i]))
164 pids[0] = cg_run_nowait(cgroup[2], child_fn, NULL);
165 pids[1] = cg_run_nowait(cgroup[7], child_fn, NULL);
166 pids[2] = cg_run_nowait(cgroup[9], child_fn, NULL);
167 pids[3] = cg_run_nowait(cgroup[9], child_fn, NULL);
168 pids[4] = cg_run_nowait(cgroup[9], child_fn, NULL);
175 if (cg_wait_for_proc_count(cgroup[2], 1) ||
176 cg_wait_for_proc_count(cgroup[7], 1) ||
177 cg_wait_for_proc_count(cgroup[9], 3))
183 if (cg_kill_wait(cgroup[0]))
193 cg_read_strcmp(cgroup[0], "cgroup.events", "populated 0\n"))
196 for (i = 9; i >= 0 && cgroup[i]; i--) {
197 cg_destroy(cgroup[i]);
198 free(cgroup[i]);
204 static int forkbomb_fn(const char *cgroup, void *arg)
220 * The test runs a fork bomb in a cgroup and tries to kill it.
225 char *cgroup = NULL;
228 cgroup = cg_name(root, "cg_forkbomb_test");
229 if (!cgroup)
232 if (cg_create(cgroup))
235 pid = cg_run_nowait(cgroup, forkbomb_fn, NULL);
241 if (cg_kill_wait(cgroup))
244 if (cg_wait_for_proc_count(cgroup, 0))
254 cg_read_strcmp(cgroup, "cgroup.events", "populated 0\n"))
257 if (cgroup)
258 cg_destroy(cgroup);
259 free(cgroup);
280 ksft_exit_skip("cgroup v2 isn't mounted\n");