diff options
| -rw-r--r-- | arch/x86/kernel/traps_64.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/arch/x86/kernel/traps_64.c b/arch/x86/kernel/traps_64.c index 00406c99aee4..7853f488cd6c 100644 --- a/arch/x86/kernel/traps_64.c +++ b/arch/x86/kernel/traps_64.c @@ -252,13 +252,19 @@ mem_parity_error(unsigned char reason, struct pt_regs *regs) static notrace __kprobes void io_check_error(unsigned char reason, struct pt_regs *regs) { - printk("NMI: IOCK error (debug interrupt?)\n"); + unsigned long i; + + printk(KERN_EMERG "NMI: IOCK error (debug interrupt?)\n"); show_registers(regs); /* Re-enable the IOCK line, wait for a few seconds */ reason = (reason & 0xf) | 8; outb(reason, 0x61); - mdelay(2000); + + i = 2000; + while (--i) + udelay(1000); + reason &= ~8; outb(reason, 0x61); } |