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Re: [Xen-devel] [PATCH] linux: don't bring up CPUs that can never be used



>> Without this, "nosmp" or "max_cpus=" Linux command line options are
>> being ignored.
>> 
>> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxxxx>
>
>I'm a little bit wary of the second hunk. Although it's probably okay,
is it
>actually required? Looks like the first hunk is what fixes the issue.

It's probably not strictly required, but sill better than iterating
over NR_CPUS, as
that is what mainline is in the process of phasing out. The only
difference I can
see to the results of the original code is that for cpu 0 the two array
members
now also get (re-)initialized here - but the value stored should be the
same as
may have been stored earlier.

Jan

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