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Merge branch 'irq/sparseirq' into cpus4096

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Conflicts:
	arch/x86/kernel/io_apic.c

Merge irq/sparseirq here, to resolve conflicts.
This commit is contained in:
Ingo Molnar
2008-12-17 13:16:08 +01:00
parent 9466d6036f 17483a1f34
commit 948a7b2b5e
10 changed files with 317 additions and 14 deletions
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12
kernel/irq/chip.c
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@@ -353,6 +353,7 @@ handle_level_irq(unsigned int irq, struct irq_desc *desc)
spin_lock(&desc->lock);
mask_ack_irq(desc, irq);
desc = irq_remap_to_desc(irq, desc);
if (unlikely(desc->status & IRQ_INPROGRESS))
goto out_unlock;
@@ -430,6 +431,7 @@ handle_fasteoi_irq(unsigned int irq, struct irq_desc *desc)
desc->status &= ~IRQ_INPROGRESS;
out:
desc->chip->eoi(irq);
desc = irq_remap_to_desc(irq, desc);
spin_unlock(&desc->lock);
}
@@ -466,12 +468,14 @@ handle_edge_irq(unsigned int irq, struct irq_desc *desc)
!desc->action)) {
desc->status |= (IRQ_PENDING | IRQ_MASKED);
mask_ack_irq(desc, irq);
desc = irq_remap_to_desc(irq, desc);
goto out_unlock;
}
kstat_incr_irqs_this_cpu(irq, desc);
/* Start handling the irq */
desc->chip->ack(irq);
desc = irq_remap_to_desc(irq, desc);
/* Mark the IRQ currently in progress.*/
desc->status |= IRQ_INPROGRESS;
@@ -532,8 +536,10 @@ handle_percpu_irq(unsigned int irq, struct irq_desc *desc)
if (!noirqdebug)
note_interrupt(irq, desc, action_ret);
if (desc->chip->eoi)
if (desc->chip->eoi) {
desc->chip->eoi(irq);
desc = irq_remap_to_desc(irq, desc);
}
}
void
@@ -568,8 +574,10 @@ __set_irq_handler(unsigned int irq, irq_flow_handler_t handle, int is_chained,
/* Uninstall? */
if (handle == handle_bad_irq) {
if (desc->chip != &no_irq_chip)
if (desc->chip != &no_irq_chip) {
mask_ack_irq(desc, irq);
desc = irq_remap_to_desc(irq, desc);
}
desc->status |= IRQ_DISABLED;
desc->depth = 1;
}