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Re: [Xen-devel] [PATCH 3/8] allow cpu_down() to be called earlier

On Wed, Jul 11, 2018 at 06:06:52AM -0600, Jan Beulich wrote:
> The function's use of the stop-machine logic has so far prevented its
> use ahead of the processing of the "ordinary" initcalls. Since at this
> early time we're in a controlled environment anyway, there's no need for
> such a heavy tool. Additionally this ought to have less of a performance
> impact especially on large systems, compared to the alternative of
> making stop-machine functionality available earlier.
> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>

Reviewed-by: Wei Liu <wei.liu2@xxxxxxxxxx>

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