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-rw-r--r--arch/x86/Kconfig1
-rw-r--r--arch/x86/kernel/apic/io_apic.c2
-rw-r--r--kernel/irq/manage.c5
3 files changed, 5 insertions, 3 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index c9086e6307a5..4627df19a941 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -277,6 +277,7 @@ config SPARSE_IRQ
277config NUMA_MIGRATE_IRQ_DESC 277config NUMA_MIGRATE_IRQ_DESC
278 bool "Move irq desc when changing irq smp_affinity" 278 bool "Move irq desc when changing irq smp_affinity"
279 depends on SPARSE_IRQ && NUMA 279 depends on SPARSE_IRQ && NUMA
280 depends on BROKEN
280 default n 281 default n
281 ---help--- 282 ---help---
282 This enables moving irq_desc to cpu/node that irq will use handled. 283 This enables moving irq_desc to cpu/node that irq will use handled.
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index a2789e42e162..30da617d18e4 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -3670,12 +3670,14 @@ int arch_setup_hpet_msi(unsigned int irq)
3670{ 3670{
3671 int ret; 3671 int ret;
3672 struct msi_msg msg; 3672 struct msi_msg msg;
3673 struct irq_desc *desc = irq_to_desc(irq);
3673 3674
3674 ret = msi_compose_msg(NULL, irq, &msg); 3675 ret = msi_compose_msg(NULL, irq, &msg);
3675 if (ret < 0) 3676 if (ret < 0)
3676 return ret; 3677 return ret;
3677 3678
3678 hpet_msi_write(irq, &msg); 3679 hpet_msi_write(irq, &msg);
3680 desc->status |= IRQ_MOVE_PCNTXT;
3679 set_irq_chip_and_handler_name(irq, &hpet_msi_type, handle_edge_irq, 3681 set_irq_chip_and_handler_name(irq, &hpet_msi_type, handle_edge_irq,
3680 "edge"); 3682 "edge");
3681 3683
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index 7e2e7dd4cd2f..2734eca59243 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -109,10 +109,9 @@ int irq_set_affinity(unsigned int irq, const struct cpumask *cpumask)
109 spin_lock_irqsave(&desc->lock, flags); 109 spin_lock_irqsave(&desc->lock, flags);
110 110
111#ifdef CONFIG_GENERIC_PENDING_IRQ 111#ifdef CONFIG_GENERIC_PENDING_IRQ
112 if (desc->status & IRQ_MOVE_PCNTXT || desc->status & IRQ_DISABLED) { 112 if (desc->status & IRQ_MOVE_PCNTXT)
113 cpumask_copy(desc->affinity, cpumask);
114 desc->chip->set_affinity(irq, cpumask); 113 desc->chip->set_affinity(irq, cpumask);
115 } else { 114 else {
116 desc->status |= IRQ_MOVE_PENDING; 115 desc->status |= IRQ_MOVE_PENDING;
117 cpumask_copy(desc->pending_mask, cpumask); 116 cpumask_copy(desc->pending_mask, cpumask);
118 } 117 }