Messages in this thread | | | Date | Tue, 21 Feb 2017 18:27:03 +0100 | From | Borislav Petkov <> | Subject | Re: [PATCH v2] x86/mce: Don't participate in rendezvous process once nmi_shootdown_cpus() was made |
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On Tue, Feb 21, 2017 at 08:37:21PM +0800, Xunlei Pang wrote: > - /* If this CPU is offline, just bail out. */ > - if (cpu_is_offline(smp_processor_id())) { > + /* > + * Cases to bail out to avoid rendezvous process timeout: > + * 1)If crashing_cpu was set, e.g. entering kdump, > + * we need to skip cpus remaining in 1st kernel. > + * 2)If this CPU is offline. > + */ > + if (crashing_cpu != -1 || > + cpu_is_offline(smp_processor_id())) {
You're still not letting the crashing_cpu enter the #MC handler. You need to handle the MCE no matter how short the window is.
-- Regards/Gruss, Boris.
Good mailing practices for 400: avoid top-posting and trim the reply.
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