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-rw-r--r--arch/i386/kernel/io_apic.c9
-rw-r--r--arch/ia64/kernel/irq_lsapic.c10
-rw-r--r--arch/ia64/kernel/perfmon.c4
-rw-r--r--arch/parisc/kernel/irq.c11
-rw-r--r--arch/x86_64/kernel/io_apic.c9
5 files changed, 33 insertions, 10 deletions
diff --git a/arch/i386/kernel/io_apic.c b/arch/i386/kernel/io_apic.c
index afe54f257cb..ec9ea0269d3 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 ea14e6a0440..1ab58b09f3d 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 6d7bc8ff7b3..a0055d3d695 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 ea6a55e1a0c..82fe6ba2972 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 88a8736eb8c..401b687fef2 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)