diff options
Diffstat (limited to 'arch/i386/kernel/io_apic.c')
| -rw-r--r-- | arch/i386/kernel/io_apic.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/arch/i386/kernel/io_apic.c b/arch/i386/kernel/io_apic.c index 0e727e6da5c9..378313b0cce9 100644 --- a/arch/i386/kernel/io_apic.c +++ b/arch/i386/kernel/io_apic.c @@ -60,6 +60,8 @@ int sis_apic_bug = -1; */ int nr_ioapic_registers[MAX_IO_APICS]; +int disable_timer_pin_1 __initdata; + /* * Rough estimation of how many shared IRQs there are, can * be changed anytime. @@ -573,8 +575,7 @@ static int balanced_irq(void *unused) } for ( ; ; ) { - set_current_state(TASK_INTERRUPTIBLE); - time_remaining = schedule_timeout(time_remaining); + time_remaining = schedule_timeout_interruptible(time_remaining); try_to_freeze(); if (time_after(jiffies, prev_balance_time+balanced_irq_interval)) { @@ -1634,9 +1635,9 @@ void disable_IO_APIC(void) clear_IO_APIC(); /* - * If the i82559 is routed through an IOAPIC + * If the i8259 is routed through an IOAPIC * Put that IOAPIC in virtual wire mode - * so legacy interrups can be delivered. + * so legacy interrupts can be delivered. */ pin = find_isa_irq_pin(0, mp_ExtINT); if (pin != -1) { @@ -2212,6 +2213,8 @@ static inline void check_timer(void) setup_nmi(); enable_8259A_irq(0); } + if (disable_timer_pin_1 > 0) + clear_IO_APIC_pin(0, pin1); return; } clear_IO_APIC_pin(0, pin1); @@ -2423,7 +2426,7 @@ device_initcall(ioapic_init_sysfs); ACPI-based IOAPIC Configuration -------------------------------------------------------------------------- */ -#ifdef CONFIG_ACPI_BOOT +#ifdef CONFIG_ACPI int __init io_apic_get_unique_id (int ioapic, int apic_id) { @@ -2577,4 +2580,4 @@ int io_apic_set_pci_routing (int ioapic, int pin, int irq, int edge_level, int a return 0; } -#endif /*CONFIG_ACPI_BOOT*/ +#endif /* CONFIG_ACPI */ |
