diff options
Diffstat (limited to 'kernel/irq/handle.c')
| -rw-r--r-- | kernel/irq/handle.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/kernel/irq/handle.c b/kernel/irq/handle.c index 57bff7857e87..6c65c9252991 100644 --- a/kernel/irq/handle.c +++ b/kernel/irq/handle.c @@ -134,6 +134,8 @@ void __irq_wake_thread(struct irq_desc *desc, struct irqaction *action) irqreturn_t handle_irq_event_percpu(struct irq_desc *desc) { + struct pt_regs *regs = get_irq_regs(); + u64 ip = regs ? instruction_pointer(regs) : 0; irqreturn_t retval = IRQ_NONE; unsigned int flags = 0, irq = desc->irq_data.irq; struct irqaction *action = desc->action; @@ -176,7 +178,11 @@ irqreturn_t handle_irq_event_percpu(struct irq_desc *desc) action = action->next; } - add_interrupt_randomness(irq, flags); +#ifdef CONFIG_PREEMPT_RT_FULL + desc->random_ip = ip; +#else + add_interrupt_randomness(irq, flags, ip); +#endif if (!noirqdebug) note_interrupt(desc, retval); |