diff options
Diffstat (limited to 'drivers/irqchip/irq-mips-gic.c')
| -rw-r--r-- | drivers/irqchip/irq-mips-gic.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/irqchip/irq-mips-gic.c b/drivers/irqchip/irq-mips-gic.c index 48ee1bad473f..b3a60da088db 100644 --- a/drivers/irqchip/irq-mips-gic.c +++ b/drivers/irqchip/irq-mips-gic.c @@ -445,24 +445,27 @@ static int gic_set_affinity(struct irq_data *d, const struct cpumask *cpumask, unsigned int irq = GIC_HWIRQ_TO_SHARED(d->hwirq); cpumask_t tmp = CPU_MASK_NONE; unsigned long flags; - int i; + int i, cpu; cpumask_and(&tmp, cpumask, cpu_online_mask); if (cpumask_empty(&tmp)) return -EINVAL; + cpu = cpumask_first(&tmp); + /* Assumption : cpumask refers to a single CPU */ spin_lock_irqsave(&gic_lock, flags); /* Re-route this IRQ */ - gic_map_to_vpe(irq, mips_cm_vp_id(cpumask_first(&tmp))); + gic_map_to_vpe(irq, mips_cm_vp_id(cpu)); /* Update the pcpu_masks */ for (i = 0; i < min(gic_vpes, NR_CPUS); i++) clear_bit(irq, pcpu_masks[i].pcpu_mask); - set_bit(irq, pcpu_masks[cpumask_first(&tmp)].pcpu_mask); + set_bit(irq, pcpu_masks[cpu].pcpu_mask); cpumask_copy(irq_data_get_affinity_mask(d), cpumask); + irq_data_update_effective_affinity(d, cpumask_of(cpu)); spin_unlock_irqrestore(&gic_lock, flags); return IRQ_SET_MASK_OK_NOCOPY; @@ -716,6 +719,7 @@ static int gic_irq_domain_map(struct irq_domain *d, unsigned int virq, if (err) return err; + irqd_set_single_target(irq_desc_get_irq_data(irq_to_desc(virq))); return gic_shared_irq_domain_map(d, virq, hwirq, 0); } |