linux-kernel - Re: [Bug #10872] x86_64 boot hang when CONFIG

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Date:	Tue, 8 Jul 2008 07:16:29 +0200
From:	Ingo Molnar <mingo@...e.hu>
To:	Randy Dunlap <randy.dunlap@...cle.com>
Cc:	lkml <linux-kernel@...r.kernel.org>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	"Rafael J. Wysocki" <rjw@...k.pl>,
	Kernel Testers List <kernel-testers@...r.kernel.org>,
	Yinghai Lu <yhlu.kernel@...il.com>
Subject: Re: [Bug #10872] x86_64 boot hang when CONFIG_NUMA=n


* Randy Dunlap <randy.dunlap@...cle.com> wrote:

> > $ git bisect start
> > $ git bisect bad v2.6.26-rc1
> > $ git bisect good v2.6.25
> > 
> > That's only about 1.29M lines of changes.
> 
> git bisect and normal rebooting did not find a problem.
> 
> I'll repeat this using kexec to boot the new kernel and see if that 
> locates any issues... since I normally use kexec to load/test new 
> kernels and that was how the failure occurred (occurs).

ah, so the hang only occurs if you kexec a post-v2.6.25 kernel? (from 
any other kernel, or from a post-v2.6.25 kernel?)

	Ingo
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