From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755731Ab1KHOJX (ORCPT ); Tue, 8 Nov 2011 09:09:23 -0500 Received: from earthlight.etchedpixels.co.uk ([81.2.110.250]:37228 "EHLO earthlight.etchedpixels.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751255Ab1KHOJW (ORCPT ); Tue, 8 Nov 2011 09:09:22 -0500 Date: Tue, 8 Nov 2011 14:10:14 +0000 From: Alan Cox To: karl@iwl.com Cc: linux-kernel@vger.kernel.org, Tomoya MORINAGA Subject: Re: Kernel (3.0 and later) panic Message-ID: <20111108141014.2dfd614f@lxorguk.ukuu.org.uk> In-Reply-To: <4EB83D4A.4010408@iwl.com> References: <4EB83D4A.4010408@iwl.com> X-Mailer: Claws Mail 3.7.9 (GTK+ 2.24.7; x86_64-redhat-linux-gnu) Face: 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 Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 07 Nov 2011 12:19:22 -0800 Karl Auerbach wrote: > Versions 3.0 and later of the Linux kernel get a null pointer panic when > booting on a Soekris Net6501 board. > > The documentation for that board is at: > > http://soekris.com/media/manuals/net6501_manual.pdf > > (It's an Intel Atom based board.) And with an EG20T. Yes I see whats going on. I think its being caused by Tomoya Morinaga's patch to handle EG20T nicely. If you don't have the EG20T driver in then it tries to fall back to 8250 but the entries are missing .setup = pci_default_setup. Patch to test will follow in about 2 minutes. Please test and report back. Alan