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    Subject[PATCH] NMI: fix watchdog failure message
    > it just won't work at boot time - the second logic unit will be stuck:
    >
    > Booting processor 1/2 APIC 0x1
    > Initializing CPU#1
    > Calibrating delay using timer specific routine.. 5586.12 BogoMIPS (lpj=2793063)
    > CPU: Trace cache: 12K uops, L1 D cache: 16K
    > CPU: L2 cache: 1024K
    > CPU: Physical Processor ID: 0
    > CPU: Processor Core ID: 1
    > CPU1: Thermal monitoring enabled (TM1)
    > Intel(R) Pentium(R) D CPU 2.80GHz stepping 04
    > Brought up 2 CPUs
    > testing NMI watchdog ... <4>WARNING: CPU#1: NMI appears to be stuck (0->0)!
    while at it...

    Signed-off-by: Aristeu Rozanski <aris@redhat.com>

    ---
    arch/x86/kernel/nmi.c | 4 ++++
    1 file changed, 4 insertions(+)

    --- linus-2.6.orig/arch/x86/kernel/nmi.c 2008-08-12 11:13:35.000000000 -0400
    +++ linus-2.6/arch/x86/kernel/nmi.c 2008-08-15 08:33:57.000000000 -0400
    @@ -142,11 +142,15 @@ int __init check_nmi_watchdog(void)
    if (!per_cpu(wd_enabled, cpu))
    continue;
    if (get_nmi_count(cpu) - prev_nmi_count[cpu] <= 5) {
    + printk("\n");
    printk(KERN_WARNING "WARNING: CPU#%d: NMI "
    "appears to be stuck (%d->%d)!\n",
    cpu,
    prev_nmi_count[cpu],
    get_nmi_count(cpu));
    + printk(KERN_WARNING "Please report this to "
    + "linux-kernel@vger.kernel.org and attach "
    + "the output of 'dmesg' command.\n");
    per_cpu(wd_enabled, cpu) = 0;
    atomic_dec(&nmi_active);
    }

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