[PATCH] ARM: smp: Fix Unknown IPI message 0x1

Russell King - ARM Linux linux at arm.linux.org.uk
Mon Jan 17 07:19:51 EST 2011

On Mon, Jan 17, 2011 at 05:38:11PM +0530, Santosh Shilimkar wrote:
> This should be ok. May be Catalin can comment on choice of SGI1 in
> generic smp_cross_call().

It's something that came from ARMs early SMP work (in 2002 iirc), and
was carried forward.  What I don't know is whether there was any boot
protocol documentation produced which said "you will wait for any SGI"
or "you will wait for SGI1".

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