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Date: Sun, 13 Apr 2008 16:45:08 -0700
From: "H. Peter Anvin" <hpa@zytor.com>
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To: "Rafael J. Wysocki" <rjw@sisk.pl>
CC: Yinghai Lu <yhlu.kernel@gmail.com>, Ingo Molnar <mingo@elte.hu>,
       Andrew Morton <akpm@linux-foundation.org>,
       LKML <linux-kernel@vger.kernel.org>, Pavel Machek <pavel@ucw.cz>,
       Thomas Gleixner <tglx@linutronix.de>,
       Arjan van de Ven <arjan@infradead.org>
Subject: Re: x86 git tree broken (bisected)
References: <200804102159.14563.rjw@sisk.pl> <200804140010.01034.rjw@sisk.pl> <86802c440804131532g4626233br82a425d6a96a6e11@mail.gmail.com> <200804140141.45830.rjw@sisk.pl>
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Rafael J. Wysocki wrote:
> 
> Well, unfortunately current x86.git doesn't even boot on the affected box.
> It 'cannot open root device "md1" or unknown-block (0,0)' (Ingo, any ideas?).
> 
> Today I have to take some sleep, so I'll try to debug it tomorrow, unless
> someone else does it earlier.
> 

Sounds like you didn't compile in the appropriate RAID support...

	-hpa