diff options
Diffstat (limited to 'kernel/irq')
| -rw-r--r-- | kernel/irq/cpuhotplug.c | 2 | ||||
| -rw-r--r-- | kernel/irq/manage.c | 9 | ||||
| -rw-r--r-- | kernel/irq/pm.c | 2 |
3 files changed, 8 insertions, 5 deletions
diff --git a/kernel/irq/cpuhotplug.c b/kernel/irq/cpuhotplug.c index 80f4f4e56fed..011f8c4c63da 100644 --- a/kernel/irq/cpuhotplug.c +++ b/kernel/irq/cpuhotplug.c @@ -36,7 +36,7 @@ static bool migrate_one_irq(struct irq_desc *desc) c = irq_data_get_irq_chip(d); if (!c->irq_set_affinity) { - pr_warn_ratelimited("IRQ%u: unable to set affinity\n", d->irq); + pr_debug("IRQ%u: unable to set affinity\n", d->irq); } else { int r = irq_do_set_affinity(d, affinity, false); if (r) diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index a71175ff98d5..0eebaeef317b 100644 --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -1838,6 +1838,7 @@ void free_percpu_irq(unsigned int irq, void __percpu *dev_id) kfree(__free_percpu_irq(irq, dev_id)); chip_bus_sync_unlock(desc); } +EXPORT_SYMBOL_GPL(free_percpu_irq); /** * setup_percpu_irq - setup a per-cpu interrupt @@ -1867,9 +1868,10 @@ int setup_percpu_irq(unsigned int irq, struct irqaction *act) * @devname: An ascii name for the claiming device * @dev_id: A percpu cookie passed back to the handler function * - * This call allocates interrupt resources, but doesn't - * automatically enable the interrupt. It has to be done on each - * CPU using enable_percpu_irq(). + * This call allocates interrupt resources and enables the + * interrupt on the local CPU. If the interrupt is supposed to be + * enabled on other CPUs, it has to be done on each CPU using + * enable_percpu_irq(). * * Dev_id must be globally unique. It is a per-cpu variable, and * the handler gets called with the interrupted CPU's instance of @@ -1908,6 +1910,7 @@ int request_percpu_irq(unsigned int irq, irq_handler_t handler, return retval; } +EXPORT_SYMBOL_GPL(request_percpu_irq); /** * irq_get_irqchip_state - returns the irqchip state of a interrupt. diff --git a/kernel/irq/pm.c b/kernel/irq/pm.c index 84ab239a00e2..cea1de0161f1 100644 --- a/kernel/irq/pm.c +++ b/kernel/irq/pm.c @@ -21,7 +21,7 @@ bool irq_pm_check_wakeup(struct irq_desc *desc) desc->istate |= IRQS_SUSPENDED | IRQS_PENDING; desc->depth++; irq_disable(desc); - pm_system_wakeup(); + pm_system_irq_wakeup(irq_desc_get_irq(desc)); return true; } return false; |