Messages in this thread | | | Date | Mon, 20 Feb 2017 21:26:54 +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 Mon, Feb 20, 2017 at 09:29:24PM +0800, Xunlei Pang wrote: > There is a small window between crash and kdump kernel boot, so > if a SRAO comes within this window it will also cause the mce > synchronization problem on the crashing cpu if we don't bail out the > crashing cpu.
You mean, in the window between, kdump kernel starts writing out memory and the second, kexec-ed kernel?
If so, please add that information to the place in do_machine_check() where we check crashing_cpu so that we know why we're doing this temporary ignore of #MC.
Thanks.
-- Regards/Gruss, Boris.
Good mailing practices for 400: avoid top-posting and trim the reply.
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