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SubjectRe: [PATCH 2/5] stop_machine: reimplement using cpu_stop

On 05/11/2010 11:50 PM, Andrew Morton wrote:
> kernel/cpu.c: In function 'disable_nonboot_cpus':
> kernel/cpu.c:397: warning: 'error' may be used uninitialized in this function
> Looks like this is a real bug if the cpumask happens to contain only a
> single CPU for some reason.

Indeed. Hmm... I wonder why my builds didn't find it.

Acked-by: Tejun Heo <>

Thank you.


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