Re: how to balance interrupts between 2 CPUs?

From: Martin J. Bligh (Martin.Bligh@us.ibm.com)
Date: Wed Apr 10 2002 - 09:31:39 EST


> The kernel's SMP option is enable, but the CPU1 is always idle.
> How to balance the interrpupts between two CPUs?
> If you are convenient, please give me some advice quickly.

The P4 apics do not automatically balance interrupts between CPUs.
You need to do it explicitly - there are several ways floating
around to do this - try the APIC routing patch on this website:

http://sourceforge.net/projects/lse

and let us know if this works ...

M.

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/



This archive was generated by hypermail 2b29 : Mon Apr 15 2002 - 22:00:16 EST