diff options
Diffstat (limited to 'kernel/cpuset.c')
-rw-r--r-- | kernel/cpuset.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/cpuset.c b/kernel/cpuset.c index ace5bfc..efbfca7 100644 --- a/kernel/cpuset.c +++ b/kernel/cpuset.c @@ -2599,6 +2599,7 @@ void cpuset_print_task_mems_allowed(struct task_struct *tsk) struct cgroup *cgrp = task_cs(tsk)->css.cgroup; + rcu_read_lock(); spin_lock(&cpuset_buffer_lock); nodelist_scnprintf(cpuset_nodelist, CPUSET_NODELIST_LEN, @@ -2607,6 +2608,7 @@ void cpuset_print_task_mems_allowed(struct task_struct *tsk) tsk->comm, cgroup_name(cgrp), cpuset_nodelist); spin_unlock(&cpuset_buffer_lock); + rcu_read_unlock(); } /* |