diff options
Diffstat (limited to 'arch/powerpc/platforms/pseries/xics.c')
| -rw-r--r-- | arch/powerpc/platforms/pseries/xics.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/powerpc/platforms/pseries/xics.c b/arch/powerpc/platforms/pseries/xics.c index f19d19468393..7b96e5a270ce 100644 --- a/arch/powerpc/platforms/pseries/xics.c +++ b/arch/powerpc/platforms/pseries/xics.c @@ -178,7 +178,7 @@ static int get_irq_server(unsigned int virq, const struct cpumask *cpumask, if (!distribute_irqs) return default_server; - if (!cpumask_equal(cpumask, cpu_all_mask)) { + if (!cpumask_subset(cpu_possible_mask, cpumask)) { int server = cpumask_first_and(cpu_online_mask, cpumask); if (server < nr_cpu_ids) @@ -243,7 +243,7 @@ static unsigned int xics_startup(unsigned int virq) * at that level, so we do it here by hand. */ if (irq_to_desc(virq)->msi_desc) - unmask_msi_irq(virq); + unmask_msi_irq(irq_get_irq_data(virq)); /* unmask it */ xics_unmask_irq(virq); @@ -549,8 +549,6 @@ static irqreturn_t xics_ipi_dispatch(int cpu) { unsigned long *tgt = &per_cpu(xics_ipi_message, cpu); - WARN_ON(cpu_is_offline(cpu)); - mb(); /* order mmio clearing qirr */ while (*tgt) { if (test_and_clear_bit(PPC_MSG_CALL_FUNCTION, tgt)) { @@ -930,8 +928,10 @@ void xics_migrate_irqs_away(void) if (xics_status[0] != hw_cpu) goto unlock; - printk(KERN_WARNING "IRQ %u affinity broken off cpu %u\n", - virq, cpu); + /* This is expected during cpu offline. */ + if (cpu_online(cpu)) + printk(KERN_WARNING "IRQ %u affinity broken off cpu %u\n", + virq, cpu); /* Reset affinity to all cpus */ cpumask_setall(irq_to_desc(virq)->affinity); |