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-rw-r--r--kernel/rcu/tree_plugin.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/rcu/tree_plugin.h b/kernel/rcu/tree_plugin.h
index 3c0bbbbb686fe2..003e549f651416 100644
--- a/kernel/rcu/tree_plugin.h
+++ b/kernel/rcu/tree_plugin.h
@@ -624,10 +624,13 @@ notrace void rcu_preempt_deferred_qs(struct task_struct *t)
*/
static void rcu_preempt_deferred_qs_handler(struct irq_work *iwp)
{
+ unsigned long flags;
struct rcu_data *rdp;
rdp = container_of(iwp, struct rcu_data, defer_qs_iw);
+ local_irq_save(flags);
rdp->defer_qs_iw_pending = false;
+ local_irq_restore(flags);
}
/*