From mboxrd@z Thu Jan  1 00:00:00 1970
From: Yinghai Lu <yinghai@kernel.org>
Date: Fri, 17 Dec 2010 19:27:41 +0000
Subject: Re: [PATCH -v2 2/2] x86, acpi: Parse all SRAT cpu entries even have
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References: <20101111100628.GA24728@localhost>	<1289478978.2084.74.camel@laptop>	<20101111124015.GA9706@localhost>	<1289480656.2084.80.camel@laptop>	<20101113084018.GA23098@localhost>	<1289644224.2084.521.camel@laptop>	<20101113120030.GA31517@localhost>	<1289653078.2084.675.camel@laptop>	<20101113131042.GA5522@localhost>	<4CDEE314.6090107@kernel.org>	<20101113235746.GA9458@localhost>	<4CDF3DA1.2090806@kernel.org>	<4D093ABB.4030206@zytor.com>	<4D0943D5.1090404@kernel.org>	<4D094703.7080701@zytor.com>	<4D0AD464.2020408@kernel.org>	<4D0AD486.9020704@kernel.org> <AANLkTin-LGig2RHHmvvy5H04jQRus_1mmS1Cr4KDWKsN@mail.gmail.com>
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To: Venkatesh Pallipadi <venki@google.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>, Ingo Molnar <mingo@elte.hu>, Andrew Morton <akpm@linux-foundation.org>, Thomas Gleixner <tglx@linutronix.de>, Wu Fengguang <fengguang.wu@intel.com>, Peter Zijlstra <peterz@infradead.org>, LKML <linux-kernel@vger.kernel.org>, Nikanth Karthikesan <knikanth@suse.de>, David Rientjes <rientjes@google.com>, "Zheng, Shaohui" <shaohui.zheng@intel.com>, "linux-hotplug@vger.kernel.org" <linux-hotplug@vger.kernel.org>, Eric Dumazet <eric.dumazet@gmail.com>, Bjorn Helgaas <bjorn.helgaas@hp.com>, Nikhil Rao <ncrao@google.com>, Takuya Yoshikawa <yoshikawa.takuya@oss.ntt.co.jp>

On 12/17/2010 10:53 AM, Venkatesh Pallipadi wrote:
> linus git + these two patches still fails on my test system with the
> divide error. The failure dump is similar to what I reported here
> http://lkml.indiana.edu/hypermail//linux/kernel/1012.1/03641.html
> 
> This patch description talk about new Intel systems. The test system I
> am seeing failure here is an ancient Intel (2 socket P4 HT) system.
> AFAICS, it does not even have an SRAT table (no "ACPI: SRAT" message
> in dmesg).

that could be different cause.

Do you have whole boot log with debug etc?