* Andrew Morton <[EMAIL PROTECTED]> wrote:

> +     if (cpu_isset(cpu, backtrace_mask)) {
> +             cpu_clear(cpu, backtrace_mask);
> +             printk("NMI backtrace for cpu %d\n", cpu);
> +             dump_stack();
> +     }

yeah. There's just one issue: this will mix all the printks from all 
CPUs at once (the NMIs if IO-APIC triggered fire at once). The way i 
solved this was to add a private spinlock around the printk and 
dump_stack().

        Ingo
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