Re: 2.4.11 APIC problems - please apply patch

Martin J. Bligh (Martin.Bligh@us.ibm.com)
Thu, 11 Oct 2001 08:22:02 -0700


> I don't claim I understand whether it is right or wrong, but the
> following patch can fix _my_ problem:

This is right ... mea culpa. I tried to fix things too fast.

On the other hand, I don't see why it wouldn't work ... and indeed
it did work for people who originally tested it, but it's not what I intended
to do, and it's an unnecesary change from previous kernels.

> --- linux/include/asm-i386/smp.h.int_delivery Wed Oct 10 13:36:11 2001
> +++ linux/include/asm-i386/smp.h Wed Oct 10 18:17:06 2001
> @@ -31,7 +31,7 @@
> # define INT_DELIVERY_MODE 1 /* logical delivery broadcast to all procs */
> # endif
> #else
> -# define INT_DELIVERY_MODE 0 /* physical delivery on LOCAL quad */
> +# define INT_DELIVERY_MODE 1 /* logical delivery */
> # define TARGET_CPUS 0x01
> #endif

Linus - can you add this fix? I intended to keep the UP+IO_APIC
setup as before.

Sorry,

Martin.

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