diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/include/asm/irqdomain.h | 4 | ||||
| -rw-r--r-- | arch/x86/kernel/apic/htirq.c | 5 | ||||
| -rw-r--r-- | arch/x86/kernel/apic/io_apic.c | 9 | ||||
| -rw-r--r-- | arch/x86/platform/uv/uv_irq.c | 5 |
4 files changed, 13 insertions, 10 deletions
diff --git a/arch/x86/include/asm/irqdomain.h b/arch/x86/include/asm/irqdomain.h index d26075b52885..1d9091ffa140 100644 --- a/arch/x86/include/asm/irqdomain.h +++ b/arch/x86/include/asm/irqdomain.h @@ -41,8 +41,8 @@ extern int mp_irqdomain_alloc(struct irq_domain *domain, unsigned int virq, unsigned int nr_irqs, void *arg); extern void mp_irqdomain_free(struct irq_domain *domain, unsigned int virq, unsigned int nr_irqs); -extern void mp_irqdomain_activate(struct irq_domain *domain, - struct irq_data *irq_data); +extern int mp_irqdomain_activate(struct irq_domain *domain, + struct irq_data *irq_data, bool early); extern void mp_irqdomain_deactivate(struct irq_domain *domain, struct irq_data *irq_data); extern int mp_irqdomain_ioapic_idx(struct irq_domain *domain); diff --git a/arch/x86/kernel/apic/htirq.c b/arch/x86/kernel/apic/htirq.c index 56ccf9346b08..b07075dce8b7 100644 --- a/arch/x86/kernel/apic/htirq.c +++ b/arch/x86/kernel/apic/htirq.c @@ -112,8 +112,8 @@ static void htirq_domain_free(struct irq_domain *domain, unsigned int virq, irq_domain_free_irqs_top(domain, virq, nr_irqs); } -static void htirq_domain_activate(struct irq_domain *domain, - struct irq_data *irq_data) +static int htirq_domain_activate(struct irq_domain *domain, + struct irq_data *irq_data, bool early) { struct ht_irq_msg msg; struct irq_cfg *cfg = irqd_cfg(irq_data); @@ -132,6 +132,7 @@ static void htirq_domain_activate(struct irq_domain *domain, HT_IRQ_LOW_MT_ARBITRATED) | HT_IRQ_LOW_IRQ_MASKED; write_ht_irq_msg(irq_data->irq, &msg); + return 0; } static void htirq_domain_deactivate(struct irq_domain *domain, diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index f8f248749c56..11702d92407d 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -2137,7 +2137,7 @@ static inline void __init check_timer(void) unmask_ioapic_irq(irq_get_irq_data(0)); } irq_domain_deactivate_irq(irq_data); - irq_domain_activate_irq(irq_data); + irq_domain_activate_irq(irq_data, false); if (timer_irq_works()) { if (disable_timer_pin_1 > 0) clear_IO_APIC_pin(0, pin1); @@ -2159,7 +2159,7 @@ static inline void __init check_timer(void) */ replace_pin_at_irq_node(data, node, apic1, pin1, apic2, pin2); irq_domain_deactivate_irq(irq_data); - irq_domain_activate_irq(irq_data); + irq_domain_activate_irq(irq_data, false); legacy_pic->unmask(0); if (timer_irq_works()) { apic_printk(APIC_QUIET, KERN_INFO "....... works.\n"); @@ -3018,8 +3018,8 @@ void mp_irqdomain_free(struct irq_domain *domain, unsigned int virq, irq_domain_free_irqs_top(domain, virq, nr_irqs); } -void mp_irqdomain_activate(struct irq_domain *domain, - struct irq_data *irq_data) +int mp_irqdomain_activate(struct irq_domain *domain, + struct irq_data *irq_data, bool early) { unsigned long flags; struct irq_pin_list *entry; @@ -3029,6 +3029,7 @@ void mp_irqdomain_activate(struct irq_domain *domain, for_each_irq_pin(entry, data->irq_2_pin) __ioapic_write_entry(entry->apic, entry->pin, data->entry); raw_spin_unlock_irqrestore(&ioapic_lock, flags); + return 0; } void mp_irqdomain_deactivate(struct irq_domain *domain, diff --git a/arch/x86/platform/uv/uv_irq.c b/arch/x86/platform/uv/uv_irq.c index 03fc397335b7..5f6fd860820a 100644 --- a/arch/x86/platform/uv/uv_irq.c +++ b/arch/x86/platform/uv/uv_irq.c @@ -127,10 +127,11 @@ static void uv_domain_free(struct irq_domain *domain, unsigned int virq, * Re-target the irq to the specified CPU and enable the specified MMR located * on the specified blade to allow the sending of MSIs to the specified CPU. */ -static void uv_domain_activate(struct irq_domain *domain, - struct irq_data *irq_data) +static int uv_domain_activate(struct irq_domain *domain, + struct irq_data *irq_data, bool early) { uv_program_mmr(irqd_cfg(irq_data), irq_data->chip_data); + return 0; } /* |