diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/i386/kernel/io_apic.c | 9 | ||||
| -rw-r--r-- | arch/ia64/kernel/irq_lsapic.c | 10 | ||||
| -rw-r--r-- | arch/ia64/kernel/perfmon.c | 4 | ||||
| -rw-r--r-- | arch/parisc/kernel/irq.c | 11 | ||||
| -rw-r--r-- | arch/x86_64/kernel/io_apic.c | 9 |
5 files changed, 33 insertions, 10 deletions
diff --git a/arch/i386/kernel/io_apic.c b/arch/i386/kernel/io_apic.c index afe54f257cb8..ec9ea0269d36 100644 --- a/arch/i386/kernel/io_apic.c +++ b/arch/i386/kernel/io_apic.c @@ -2071,6 +2071,13 @@ static void set_ioapic_affinity_vector (unsigned int vector, #endif #endif +static int ioapic_retrigger(unsigned int irq) +{ + send_IPI_self(IO_APIC_VECTOR(irq)); + + return 1; +} + /* * Level and edge triggered IO-APIC interrupts need different handling, * so we use two separate IRQ descriptors. Edge triggered IRQs can be @@ -2090,6 +2097,7 @@ static struct hw_interrupt_type ioapic_edge_type __read_mostly = { #ifdef CONFIG_SMP .set_affinity = set_ioapic_affinity, #endif + .retrigger = ioapic_retrigger, }; static struct hw_interrupt_type ioapic_level_type __read_mostly = { @@ -2103,6 +2111,7 @@ static struct hw_interrupt_type ioapic_level_type __read_mostly = { #ifdef CONFIG_SMP .set_affinity = set_ioapic_affinity, #endif + .retrigger = ioapic_retrigger, }; static inline void init_IO_APIC_traps(void) diff --git a/arch/ia64/kernel/irq_lsapic.c b/arch/ia64/kernel/irq_lsapic.c index ea14e6a04409..1ab58b09f3d7 100644 --- a/arch/ia64/kernel/irq_lsapic.c +++ b/arch/ia64/kernel/irq_lsapic.c @@ -26,6 +26,13 @@ lsapic_noop (unsigned int irq) /* nuthing to do... */ } +static int lsapic_retrigger(unsigned int irq) +{ + ia64_resend_irq(irq); + + return 1; +} + struct hw_interrupt_type irq_type_ia64_lsapic = { .typename = "LSAPIC", .startup = lsapic_noop_startup, @@ -33,5 +40,6 @@ struct hw_interrupt_type irq_type_ia64_lsapic = { .enable = lsapic_noop, .disable = lsapic_noop, .ack = lsapic_noop, - .end = lsapic_noop + .end = lsapic_noop, + .retrigger = lsapic_retrigger, }; diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c index 6d7bc8ff7b3a..a0055d3d695c 100644 --- a/arch/ia64/kernel/perfmon.c +++ b/arch/ia64/kernel/perfmon.c @@ -6165,7 +6165,7 @@ pfm_load_regs (struct task_struct *task) /* * will replay the PMU interrupt */ - if (need_irq_resend) hw_resend_irq(NULL, IA64_PERFMON_VECTOR); + if (need_irq_resend) ia64_resend_irq(IA64_PERFMON_VECTOR); pfm_stats[smp_processor_id()].pfm_replay_ovfl_intr_count++; } @@ -6305,7 +6305,7 @@ pfm_load_regs (struct task_struct *task) /* * will replay the PMU interrupt */ - if (need_irq_resend) hw_resend_irq(NULL, IA64_PERFMON_VECTOR); + if (need_irq_resend) ia64_resend_irq(IA64_PERFMON_VECTOR); pfm_stats[smp_processor_id()].pfm_replay_ovfl_intr_count++; } diff --git a/arch/parisc/kernel/irq.c b/arch/parisc/kernel/irq.c index ea6a55e1a0c5..82fe6ba29727 100644 --- a/arch/parisc/kernel/irq.c +++ b/arch/parisc/kernel/irq.c @@ -125,6 +125,10 @@ static struct hw_interrupt_type cpu_interrupt_type = { #ifdef CONFIG_SMP .set_affinity = cpu_set_affinity_irq, #endif + /* XXX: Needs to be written. We managed without it so far, but + * we really ought to write it. + */ + .retrigger = NULL, }; int show_interrupts(struct seq_file *p, void *v) @@ -404,13 +408,6 @@ void __init init_IRQ(void) } -void hw_resend_irq(struct hw_interrupt_type *type, unsigned int irq) -{ - /* XXX: Needs to be written. We managed without it so far, but - * we really ought to write it. - */ -} - void ack_bad_irq(unsigned int irq) { printk("unexpected IRQ %d\n", irq); diff --git a/arch/x86_64/kernel/io_apic.c b/arch/x86_64/kernel/io_apic.c index 88a8736eb8ce..401b687fef21 100644 --- a/arch/x86_64/kernel/io_apic.c +++ b/arch/x86_64/kernel/io_apic.c @@ -1618,6 +1618,13 @@ static void set_ioapic_affinity_vector (unsigned int vector, #endif // CONFIG_SMP #endif // CONFIG_PCI_MSI +static int ioapic_retrigger(unsigned int irq) +{ + send_IPI_self(IO_APIC_VECTOR(irq)); + + return 1; +} + /* * Level and edge triggered IO-APIC interrupts need different handling, * so we use two separate IRQ descriptors. Edge triggered IRQs can be @@ -1638,6 +1645,7 @@ static struct hw_interrupt_type ioapic_edge_type __read_mostly = { #ifdef CONFIG_SMP .set_affinity = set_ioapic_affinity, #endif + .retrigger = ioapic_retrigger, }; static struct hw_interrupt_type ioapic_level_type __read_mostly = { @@ -1651,6 +1659,7 @@ static struct hw_interrupt_type ioapic_level_type __read_mostly = { #ifdef CONFIG_SMP .set_affinity = set_ioapic_affinity, #endif + .retrigger = ioapic_retrigger, }; static inline void init_IO_APIC_traps(void) |