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-rw-r--r--kernel/irq/handle.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/irq/handle.c b/kernel/irq/handle.c
index 470d08c82bbe..634620c1b291 100644
--- a/kernel/irq/handle.c
+++ b/kernel/irq/handle.c
@@ -156,8 +156,11 @@ handle_irq_event_percpu(struct irq_desc *desc, struct irqaction *action)
action = action->next;
} while (action);
+#ifndef CONFIG_PREEMPT_RT_FULL
+ /* FIXME: Can we unbreak that ? */
if (random & IRQF_SAMPLE_RANDOM)
add_interrupt_randomness(irq);
+#endif
if (!noirqdebug)
note_interrupt(irq, desc, retval);