linux-kernel - Re: 2.6.25-rc4: crash on boot when SMP enabled

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Date:	Mon, 10 Mar 2008 14:34:07 -0700
From:	"Yinghai Lu" <yhlu.kernel@...il.com>
To:	"Pavel Machek" <pavel@....cz>
Cc:	"Ingo Molnar" <mingo@...e.hu>,
	"kernel list" <linux-kernel@...r.kernel.org>,
	"Thomas Gleixner" <tglx@...utronix.de>,
	"H. Peter Anvin" <hpa@...or.com>
Subject: Re: 2.6.25-rc4: crash on boot when SMP enabled

On Mon, Mar 10, 2008 at 3:16 AM, Pavel Machek <pavel@....cz> wrote:
> Hi!
>
>
>  > > Quad-Core AMD Opteron...
>  > > Checking TSC Synchronization [CPU#0 -> CPU#3]: passed
>  > > BUG: unable to handle kernel paging request at 00...005958
>  > > IP: __alloc_pages+0x38
>  > > ...
>  > > Call trace:
>  > > kmem_getpages
>  > > cache_grow
>  > > ____cache_alloc_node
>  > > cpuup_callback
>  > > kmem_cache_alloc_node
>  > > cpuup_callback
>  > > notifier_call_chain
>  > > _cpu_up
>  >
>  > could you try latest x86.git:
>  >
>  >     http://people.redhat.com/mingo/x86.git/README
>  >
>  > does it fix it? Could be one of the numa fixes that are queued up.
>
>  I did an update to 2.6.25-rc4, and problem is now gone. Seems like
>  something really fixed it ;-).
>

please check if

http://git.kernel.org/?p=linux/kernel/git/x86/linux-2.6-x86.git;a=commitdiff;h=7c9e92b6cdc9937eee53600e5d49a25e421463dd

fixed that.

YH
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