Re: [PATCH Resend] Expose do_timer CPU via sysctl to userspace as R/W

[Peter Zijlstra]

On Wed, Feb 19, 2014 at 08:43:55PM +0100, Henrik Austad wrote:
> The online-part should be taken care of by the cpu_present(), no?

No, cpu_present() only means there is a physical CPU present. It might
be offline.

See the comment in include/linux/cpumask.h
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