diff options
Diffstat (limited to 'arch/x86/kernel/io_apic_64.c')
| -rw-r--r-- | arch/x86/kernel/io_apic_64.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/x86/kernel/io_apic_64.c b/arch/x86/kernel/io_apic_64.c index 2b4c40bc12c..0494cdb270c 100644 --- a/arch/x86/kernel/io_apic_64.c +++ b/arch/x86/kernel/io_apic_64.c @@ -94,6 +94,13 @@ static int no_timer_check; static int disable_timer_pin_1 __initdata; +static bool mask_ioapic_irq_2 __initdata; + +void __init force_mask_ioapic_irq_2(void) +{ + mask_ioapic_irq_2 = true; +} + int timer_through_8259 __initdata; /* Where if anywhere is the i8259 connect in external int mode */ @@ -1698,6 +1705,9 @@ static inline void __init check_timer(void) apic_printk(APIC_VERBOSE,KERN_INFO "..TIMER: vector=0x%02X apic1=%d pin1=%d apic2=%d pin2=%d\n", cfg->vector, apic1, pin1, apic2, pin2); + if (mask_ioapic_irq_2) + mask_IO_APIC_irq(2); + /* * Some BIOS writers are clueless and report the ExtINTA * I/O APIC input from the cascaded 8259A as the timer |