Messages in this thread | | | Date | Tue, 11 Sep 2018 12:48:08 +0200 | From | Olaf Hering <> | Subject | Re: [PATCH v4] xen: avoid crash in disable_hotplug_cpu |
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Am Tue, 11 Sep 2018 09:52:58 +0200 schrieb Olaf Hering <olaf@aepfle.de>:
> As Jürgen suggested in another mail, Xen should probably disable hotplugging > for cpu#0 in the generic setup code. Then cpu_is_hotpluggable(cpu) would > do the right thing.
The relevant code is all private to arch/x86/kernel/topology.c. There is no way to set .hotpluggable prior to register_cpu. I guess you need to work that out with the x86 maintainers.
Olaf [unhandled content-type:application/pgp-signature] | |