.files = ATOMIC_INIT(0),
.sigpending = ATOMIC_INIT(0),
.locked_shm = 0,
-#ifdef CONFIG_KEYS
- .uid_keyring = &root_user_keyring,
- .session_keyring = &root_session_keyring,
-#endif
#ifdef CONFIG_USER_SCHED
.tg = &init_task_group,
#endif
{
int rc = 0;
- up->tg = sched_create_group();
+ up->tg = sched_create_group(&root_task_group);
if (IS_ERR(up->tg))
rc = -ENOMEM;
static struct kobj_attribute cpu_rt_runtime_attr =
__ATTR(cpu_rt_runtime, 0644, cpu_rt_runtime_show, cpu_rt_runtime_store);
+
+static ssize_t cpu_rt_period_show(struct kobject *kobj,
+ struct kobj_attribute *attr,
+ char *buf)
+{
+ struct user_struct *up = container_of(kobj, struct user_struct, kobj);
+
+ return sprintf(buf, "%lu\n", sched_group_rt_period(up->tg));
+}
+
+static ssize_t cpu_rt_period_store(struct kobject *kobj,
+ struct kobj_attribute *attr,
+ const char *buf, size_t size)
+{
+ struct user_struct *up = container_of(kobj, struct user_struct, kobj);
+ unsigned long rt_period;
+ int rc;
+
+ sscanf(buf, "%lu", &rt_period);
+
+ rc = sched_group_set_rt_period(up->tg, rt_period);
+
+ return (rc ? rc : size);
+}
+
+static struct kobj_attribute cpu_rt_period_attr =
+ __ATTR(cpu_rt_period, 0644, cpu_rt_period_show, cpu_rt_period_store);
#endif
/* default attributes per uid directory */
#endif
#ifdef CONFIG_RT_GROUP_SCHED
&cpu_rt_runtime_attr.attr,
+ &cpu_rt_period_attr.attr,
#endif
NULL
};
new->mq_bytes = 0;
#endif
new->locked_shm = 0;
-
- if (alloc_uid_keyring(new, current) < 0)
- goto out_free_user;
+#ifdef CONFIG_KEYS
+ new->uid_keyring = new->session_keyring = NULL;
+#endif
if (sched_create_user(new) < 0)
- goto out_put_keys;
+ goto out_free_user;
if (uids_user_create(new))
goto out_destoy_sched;
out_destoy_sched:
sched_destroy_user(new);
-out_put_keys:
- key_put(new->uid_keyring);
- key_put(new->session_keyring);
out_free_user:
kmem_cache_free(uid_cachep, new);
out_unlock: