diff options
Diffstat (limited to 'arch/x86_64/kernel/irq.c')
| -rw-r--r-- | arch/x86_64/kernel/irq.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/arch/x86_64/kernel/irq.c b/arch/x86_64/kernel/irq.c index 609f97153b885e..4542fb031994b9 100644 --- a/arch/x86_64/kernel/irq.c +++ b/arch/x86_64/kernel/irq.c @@ -105,7 +105,12 @@ skip: asmlinkage unsigned int do_IRQ(struct pt_regs *regs) { /* high bit used in ret_from_ code */ - unsigned irq = ~regs->orig_rax; + unsigned vector = ~regs->orig_rax; + unsigned irq; + + exit_idle(); + irq_enter(); + irq = vector_irq[vector]; if (unlikely(irq >= NR_IRQS)) { printk(KERN_EMERG "%s: cannot handle IRQ %d\n", @@ -113,8 +118,6 @@ asmlinkage unsigned int do_IRQ(struct pt_regs *regs) BUG(); } - exit_idle(); - irq_enter(); #ifdef CONFIG_DEBUG_STACKOVERFLOW stack_overflow_check(regs); #endif |