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SubjectRe: [PATCH v1] xen: avoid crash in disable_hotplug_cpu
Am Wed, 5 Sep 2018 12:55:58 +0200
schrieb Juergen Gross <jgross@suse.com>:

> the last cpu

Which one is the "last" one? I mean, if cpu#0 never can be offlined than perhaps the code should check for just that and return early. But if cpu#0 could be disabled while some other cpu is the remaining cpu, some other check is needed I think.

Olaf
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