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-rw-r--r--kernel/irq/manage.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index 037d2cd..11be231 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -942,6 +942,12 @@ static int irq_thread(void *data)
if (action_ret == IRQ_HANDLED)
atomic_inc(&desc->threads_handled);
+#ifdef CONFIG_PREEMPT_RT_FULL
+ migrate_disable();
+ add_interrupt_randomness(action->irq, 0,
+ desc->random_ip ^ (unsigned long) action);
+ migrate_enable();
+#endif
wake_threads_waitq(desc);
}