Re: [PATCH] 2.5.25 Hotplug CPU boot changes

From: Alan Cox (alan@lxorguk.ukuu.org.uk)
Date: Mon Jul 15 2002 - 07:29:01 EST


On Mon, 2002-07-15 at 09:58, Rusty Russell wrote:
> The following patches change boot sequence, and once Linus releases
> 2.5.26, I'll be updating and sending them. This will break every SMP
> architecture (patch for x86 below, and I have a patch for PPC32).
> printk("ksoftirqd for %i failedn", hotcpu);

Q: What prevents a CPU coming up -during- an MTRR change once the rest
of the cpu hot plugging is present ?

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