Re: query for idea about a kexec regression
From: Dave Young
Date: Sun Oct 27 2013 - 00:45:41 EST
typo: mail address of x86@xxxxxxxxxx
On 10/27/13 at 12:30pm, Dave Young wrote:
> While I testing efi runtime patches for kexec kernel, there's
> 2 machines kexec fails on them. It can be reproduced with
> non-efi kernel, so it's not related to the patchset.
> Problem is kexec kernel will immediatly reboot after below
> kernel message:
> smpboot: Booting Node 0, Processors # 1
> The latter CPUs were not printed.
> nr_cpus=1 works, so there might be some bug on smp code.
> Any idea or suspection acout some patches? This is not 100%
> reproducible, to me it's about 30% thus it's hard to bisect.
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