Re: Non disruptive dumps -- current work.

[Keith Owens <kaos@xxxxxxxxxx>]

On Sat, 15 Sep 2001 01:43:45 -0700, 
"Matt D. Robinson" <yakker@xxxxxxxxxxxxxx> wrote:
>       cli();
>       saved_cpu_online_map = cpu_online_map;
>       cpu_online_map = smp_processor_id();
>       setup_IO_APIC_irqs();
>       cpu_online_map = saved_cpu_online_map;
>       sti();

setup_IO_APIC_irqs() is defined __init, the code does not exist after
boot.  Sounds like you need Rusty Russell's hot swap cpu code,
http://sourceforge.net/projects/lhcs/.