Messages in this thread | ![/](/images/icornerl.gif) | | Date | Thu, 1 Sep 2005 10:30:38 -0500 | From | Nathan Lynch <> | Subject | Re: [Hotplug_sig] [patch 1/1] Hot plug CPU to support physical add of new processors (i386) |
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Natalie.Protasevich@unisys.com wrote:
> +#ifdef CONFIG_HOTPLUG_CPU > + if (cpu_online(cpu)) { > +#else > if (cpu_online(cpu) || !cpu_present(cpu)) { > +#endif > ret = -EINVAL; > goto out; > }
Why this change? I think the cpu_present check is needed for ppc64 since it has non-present cpus in sysfs.
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