c->blockio_weight = (unsigned long) -1;
c->startup_blockio_weight = (unsigned long) -1;
- c->cpu_quota_per_sec_usec = (usec_t) -1;
+ c->cpu_quota_per_sec_usec = USEC_INFINITY;
}
void cgroup_context_free_device_allow(CGroupContext *c, CGroupDeviceAllow *a) {
if (r < 0)
log_warning("Failed to set cpu.cfs_period_us on %s: %s", path, strerror(-r));
- if (c->cpu_quota_per_sec_usec != (usec_t) -1) {
+ if (c->cpu_quota_per_sec_usec != USEC_INFINITY) {
sprintf(buf, USEC_FMT "\n", c->cpu_quota_per_sec_usec * CGROUP_CPU_QUOTA_PERIOD_USEC / USEC_PER_SEC);
r = cg_set_attribute("cpu", path, "cpu.cfs_quota_us", buf);
} else
if (c->cpu_accounting ||
c->cpu_shares != (unsigned long) -1 ||
c->startup_cpu_shares != (unsigned long) -1 ||
- c->cpu_quota_per_sec_usec != (usec_t) -1)
+ c->cpu_quota_per_sec_usec != USEC_INFINITY)
mask |= CGROUP_CPUACCT | CGROUP_CPU;
if (c->blockio_accounting ||
int manager_setup_cgroup(Manager *m) {
_cleanup_free_ char *path = NULL;
- char *e;
int r;
assert(m);
* off. This is to support live upgrades from older systemd
* versions where PID 1 was moved there. */
if (m->running_as == SYSTEMD_SYSTEM) {
+ char *e;
+
e = endswith(m->cgroup_root, "/" SPECIAL_SYSTEM_SLICE);
if (!e)
e = endswith(m->cgroup_root, "/system");
}
log_debug("Using cgroup controller " SYSTEMD_CGROUP_CONTROLLER ". File system hierarchy is at %s.", path);
+ if (!m->test_run) {
- /* 3. Install agent */
- if (m->running_as == SYSTEMD_SYSTEM) {
- r = cg_install_release_agent(SYSTEMD_CGROUP_CONTROLLER, SYSTEMD_CGROUP_AGENT_PATH);
- if (r < 0)
- log_warning("Failed to install release agent, ignoring: %s", strerror(-r));
- else if (r > 0)
- log_debug("Installed release agent.");
- else
- log_debug("Release agent already installed.");
- }
+ /* 3. Install agent */
+ if (m->running_as == SYSTEMD_SYSTEM) {
+ r = cg_install_release_agent(SYSTEMD_CGROUP_CONTROLLER, SYSTEMD_CGROUP_AGENT_PATH);
+ if (r < 0)
+ log_warning("Failed to install release agent, ignoring: %s", strerror(-r));
+ else if (r > 0)
+ log_debug("Installed release agent.");
+ else
+ log_debug("Release agent already installed.");
+ }
- /* 4. Make sure we are in the root cgroup */
- r = cg_create_and_attach(SYSTEMD_CGROUP_CONTROLLER, m->cgroup_root, 0);
- if (r < 0) {
- log_error("Failed to create root cgroup hierarchy: %s", strerror(-r));
- return r;
- }
+ /* 4. Make sure we are in the root cgroup */
+ r = cg_create_and_attach(SYSTEMD_CGROUP_CONTROLLER, m->cgroup_root, 0);
+ if (r < 0) {
+ log_error("Failed to create root cgroup hierarchy: %s", strerror(-r));
+ return r;
+ }
- /* 5. And pin it, so that it cannot be unmounted */
- safe_close(m->pin_cgroupfs_fd);
+ /* 5. And pin it, so that it cannot be unmounted */
+ safe_close(m->pin_cgroupfs_fd);
- m->pin_cgroupfs_fd = open(path, O_RDONLY|O_CLOEXEC|O_DIRECTORY|O_NOCTTY|O_NONBLOCK);
- if (m->pin_cgroupfs_fd < 0) {
- log_error("Failed to open pin file: %m");
- return -errno;
+ m->pin_cgroupfs_fd = open(path, O_RDONLY|O_CLOEXEC|O_DIRECTORY|O_NOCTTY|O_NONBLOCK);
+ if (m->pin_cgroupfs_fd < 0) {
+ log_error("Failed to open pin file: %m");
+ return -errno;
+ }
+
+ /* 6. Always enable hierarchial support if it exists... */
+ cg_set_attribute("memory", "/", "memory.use_hierarchy", "1");
}
- /* 6. Figure out which controllers are supported */
+ /* 7. Figure out which controllers are supported */
m->cgroup_supported = cg_mask_supported();
- /* 7. Always enable hierarchial support if it exists... */
- cg_set_attribute("memory", "/", "memory.use_hierarchy", "1");
-
return 0;
}