1 files changed, 2 insertions, 1 deletions

diff --git a/kernel/kthread.c b/kernel/kthread.c
index bd1b9ea024e1..ac3fb7326641 100644
--- a/kernel/kthread.c
+++ b/kernel/kthread.c
@@ -180,6 +180,7 @@ void kthread_bind(struct task_struct *k, unsigned int cpu)
         set_task_cpu(k, cpu);
         k->cpus_allowed = cpumask_of_cpu(cpu);
         k->rt.nr_cpus_allowed = 1;
+        k->flags |= PF_THREAD_BOUND;
 }
 EXPORT_SYMBOL(kthread_bind);
 
@@ -234,7 +235,7 @@ int kthreadd(void *unused)
         set_user_nice(tsk, KTHREAD_NICE_LEVEL);
         set_cpus_allowed(tsk, CPU_MASK_ALL);
 
-        current->flags |= PF_NOFREEZE;
+        current->flags |= PF_NOFREEZE | PF_FREEZER_NOSIG;
 
         for (;;) {
                 set_current_state(TASK_INTERRUPTIBLE);