if (cpus_empty(cs->cpus_allowed) || nodes_empty(cs->mems_allowed))
return -ENOSPC;
+ if (tsk->flags & PF_THREAD_BOUND) {
+ cpumask_t mask;
+
+ mutex_lock(&callback_mutex);
+ mask = cs->cpus_allowed;
+ mutex_unlock(&callback_mutex);
+ if (!cpus_equal(tsk->cpus_allowed, mask))
+ return -EINVAL;
+ }
return security_task_setscheduler(tsk, 0, NULL);
}
struct mm_struct *mm;
struct cpuset *cs = cgroup_cs(cont);
struct cpuset *oldcs = cgroup_cs(oldcont);
+ int err;
mutex_lock(&callback_mutex);
guarantee_online_cpus(cs, &cpus);
- set_cpus_allowed_ptr(tsk, &cpus);
+ err = set_cpus_allowed_ptr(tsk, &cpus);
mutex_unlock(&callback_mutex);
+ if (err)
+ return;
from = oldcs->mems_allowed;
to = cs->mems_allowed;