diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/cgroup/cpuset.c | 2 | ||||
| -rw-r--r-- | kernel/sched/core.c | 8 |
2 files changed, 6 insertions, 4 deletions
diff --git a/kernel/cgroup/cpuset.c b/kernel/cgroup/cpuset.c index 71a418858a5e..58aadfda9b8b 100644 --- a/kernel/cgroup/cpuset.c +++ b/kernel/cgroup/cpuset.c @@ -2239,7 +2239,7 @@ static int cpuset_can_attach(struct cgroup_taskset *tset) goto out_unlock; cgroup_taskset_for_each(task, css, tset) { - ret = task_can_attach(task, cs->cpus_allowed); + ret = task_can_attach(task, cs->effective_cpus); if (ret) goto out_unlock; ret = security_task_setscheduler(task); diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 5555e49c4e12..addc3c2d2122 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -8980,7 +8980,7 @@ int cpuset_cpumask_can_shrink(const struct cpumask *cur, } int task_can_attach(struct task_struct *p, - const struct cpumask *cs_cpus_allowed) + const struct cpumask *cs_effective_cpus) { int ret = 0; @@ -8999,9 +8999,11 @@ int task_can_attach(struct task_struct *p, } if (dl_task(p) && !cpumask_intersects(task_rq(p)->rd->span, - cs_cpus_allowed)) { - int cpu = cpumask_any_and(cpu_active_mask, cs_cpus_allowed); + cs_effective_cpus)) { + int cpu = cpumask_any_and(cpu_active_mask, cs_effective_cpus); + if (unlikely(cpu >= nr_cpu_ids)) + return -EINVAL; ret = dl_cpu_busy(cpu, p); } |