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yaml
---
r: 113531
b: refs/heads/master
c: 2f97435
h: refs/heads/master
i:
  113529: f61bf73
  113527: 316100a
v: v3
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Glauber Costa authored and Ingo Molnar committed Oct 13, 2008
1 parent 56516ac commit 4202b1e
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Showing 2 changed files with 29 additions and 16 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 2ff298372d03b01c9ca8738ee2791227a81928e2
refs/heads/master: 2f97435e57926a5cdc104fe5a7c64932cb62cdda
43 changes: 28 additions & 15 deletions trunk/arch/x86/kernel/irqinit_64.c
Original file line number Diff line number Diff line change
Expand Up @@ -164,22 +164,8 @@ static void __init init_ISA_irqs (void)

void init_IRQ(void) __attribute__((weak, alias("native_init_IRQ")));

void __init native_init_IRQ(void)
void __init smp_intr_init(void)
{
int i;

init_ISA_irqs();
/*
* Cover the whole vector space, no vector can escape
* us. (some of these will be overridden and become
* 'special' SMP interrupts)
*/
for (i = 0; i < (NR_VECTORS - FIRST_EXTERNAL_VECTOR); i++) {
int vector = FIRST_EXTERNAL_VECTOR + i;
if (vector != IA32_SYSCALL_VECTOR)
set_intr_gate(vector, interrupt[i]);
}

#ifdef CONFIG_SMP
/*
* The reschedule interrupt is a CPU-to-CPU reschedule-helper
Expand Down Expand Up @@ -207,6 +193,14 @@ void __init native_init_IRQ(void)
/* Low priority IPI to cleanup after moving an irq */
set_intr_gate(IRQ_MOVE_CLEANUP_VECTOR, irq_move_cleanup_interrupt);
#endif
}

void __init apic_intr_init(void)
{
#ifdef CONFIG_SMP
smp_intr_init();
#endif

alloc_intr_gate(THERMAL_APIC_VECTOR, thermal_interrupt);
alloc_intr_gate(THRESHOLD_APIC_VECTOR, threshold_interrupt);

Expand All @@ -216,6 +210,25 @@ void __init native_init_IRQ(void)
/* IPI vectors for APIC spurious and error interrupts */
alloc_intr_gate(SPURIOUS_APIC_VECTOR, spurious_interrupt);
alloc_intr_gate(ERROR_APIC_VECTOR, error_interrupt);
}

void __init native_init_IRQ(void)
{
int i;

init_ISA_irqs();
/*
* Cover the whole vector space, no vector can escape
* us. (some of these will be overridden and become
* 'special' SMP interrupts)
*/
for (i = 0; i < (NR_VECTORS - FIRST_EXTERNAL_VECTOR); i++) {
int vector = FIRST_EXTERNAL_VECTOR + i;
if (vector != IA32_SYSCALL_VECTOR)
set_intr_gate(vector, interrupt[i]);
}

apic_intr_init();

if (!acpi_ioapic)
setup_irq(2, &irq2);
Expand Down

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