diff options
Diffstat (limited to 'kernel/irq/chip.c')
-rw-r--r-- | kernel/irq/chip.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c index 6baf860..e7917ff 100644 --- a/kernel/irq/chip.c +++ b/kernel/irq/chip.c @@ -344,8 +344,26 @@ static bool irq_check_poll(struct irq_desc *desc) static bool irq_may_run(struct irq_desc *desc) { - if (!irqd_irq_inprogress(&desc->irq_data)) + unsigned int mask = IRQD_IRQ_INPROGRESS | IRQD_WAKEUP_ARMED; + + /* + * If the interrupt is not in progress and is not an armed + * wakeup interrupt, proceed. + */ + if (!irqd_has_set(&desc->irq_data, mask)) return true; + + /* + * If the interrupt is an armed wakeup source, mark it pending + * and suspended, disable it and notify the pm core about the + * event. + */ + if (irq_pm_check_wakeup(desc)) + return false; + + /* + * Handle a potential concurrent poll on a different core. + */ return irq_check_poll(desc); } |