diff options
Diffstat (limited to 'arch/x86/kernel/apic/io_apic.c')
| -rw-r--r-- | arch/x86/kernel/apic/io_apic.c | 29 |
1 files changed, 24 insertions, 5 deletions
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index 0ad3fe77641..767fe7e46d6 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -2524,7 +2524,7 @@ static void irq_complete_move(struct irq_desc **descp) static inline void irq_complete_move(struct irq_desc **descp) {} #endif -#ifdef CONFIG_INTR_REMAP +#ifdef CONFIG_X86_X2APIC static void __eoi_ioapic_irq(unsigned int irq, struct irq_cfg *cfg) { int apic, pin; @@ -2569,7 +2569,6 @@ static void ack_x2apic_edge(unsigned int irq) { ack_x2APIC_irq(); } - #endif static void ack_apic_edge(unsigned int irq) @@ -2680,6 +2679,26 @@ static void ack_apic_level(unsigned int irq) #endif } +#ifdef CONFIG_INTR_REMAP +static void ir_ack_apic_edge(unsigned int irq) +{ +#ifdef CONFIG_X86_X2APIC + if (x2apic_enabled()) + return ack_x2apic_edge(irq); +#endif + return ack_apic_edge(irq); +} + +static void ir_ack_apic_level(unsigned int irq) +{ +#ifdef CONFIG_X86_X2APIC + if (x2apic_enabled()) + return ack_x2apic_level(irq); +#endif + return ack_apic_level(irq); +} +#endif /* CONFIG_INTR_REMAP */ + static struct irq_chip ioapic_chip __read_mostly = { .name = "IO-APIC", .startup = startup_ioapic_irq, @@ -2699,8 +2718,8 @@ static struct irq_chip ir_ioapic_chip __read_mostly = { .mask = mask_IO_APIC_irq, .unmask = unmask_IO_APIC_irq, #ifdef CONFIG_INTR_REMAP - .ack = ack_x2apic_edge, - .eoi = ack_x2apic_level, + .ack = ir_ack_apic_edge, + .eoi = ir_ack_apic_level, #ifdef CONFIG_SMP .set_affinity = set_ir_ioapic_affinity_irq, #endif @@ -3426,7 +3445,7 @@ static struct irq_chip msi_ir_chip = { .unmask = unmask_msi_irq, .mask = mask_msi_irq, #ifdef CONFIG_INTR_REMAP - .ack = ack_x2apic_edge, + .ack = ir_ack_apic_edge, #ifdef CONFIG_SMP .set_affinity = ir_set_msi_irq_affinity, #endif |