Messages in this thread | | | Date | Tue, 30 Sep 2008 09:53:53 +0200 | From | Ingo Molnar <> | Subject | Re: [patch 2/2] x86: move prefill_possible_map calling early, fix, V2 |
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* Chuck Ebbert <cebbert@redhat.com> wrote:
> From: Chuck Ebbert <cebbert@redhat.com> > > x86: move prefill_possible_map calling early, fix, V2 > > fix: > > arch/x86/kernel/built-in.o: In function `setup_arch': > : undefined reference to `prefill_possible_map' > > Fix this by making prefill_possible_map() available even when > CONFIG_HOTPLUG_CPU is not set. The function is needed so that > the number of possible CPUs can be determined. > > Tested on uniprocessor machine with CPU hotplug disabled. > From boot log: > Before: NR_CPUS: 512, nr_cpu_ids: 512, nr_node_ids 1 > After: NR_CPUS: 512, nr_cpu_ids: 1, nr_node_ids 1
applied to tip/x86/core, thanks Chuck! Made it a single delta patch, to ease backporting.
Ingo
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