Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755823AbXLJDUn (ORCPT ); Sun, 9 Dec 2007 22:20:43 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754659AbXLJDU3 (ORCPT ); Sun, 9 Dec 2007 22:20:29 -0500 Received: from web52904.mail.re2.yahoo.com ([206.190.49.14]:34911 "HELO web52904.mail.re2.yahoo.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1754472AbXLJDU2 (ORCPT ); Sun, 9 Dec 2007 22:20:28 -0500 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=s1024; d=yahoo.com; h=X-YMail-OSG:Received:Date:From:Subject:To:Cc:In-Reply-To:MIME-Version:Content-Type:Content-Transfer-Encoding:Message-ID; b=kvvhFhlNR3eVYux9F/XyX+chIn6zt6KYkK6A86K9ED6gRH0fM5j+h+3ZtN5BOEp2imME92XoFvO1s27V9CL3AEqkH3oYz3S7pkNg0JoNk/pIopJDOu+3iTHUiDjPyz4npKZSbcJJGUfrd1iUhKIJHHUwXvOjUzD87RlyPllsZ/g=; X-YMail-OSG: J6UpTLUVM1nWM2Vs1_Ry1D7jnsCEhqJhjVyajrvUm0rbOnq_2NZO4Lrz32CcbOqFX4fkv7a8dwt1cCDp4YvgB2RipS1aYKWzAbjyTzry2FsuSof2f5ENtuUYiLojkg-- Date: Mon, 10 Dec 2007 03:20:26 +0000 (GMT) From: Chris Rankin Subject: Re: [2.6.23.9] hostap_plx locks up PC when reading PCI I/O memory To: Arjan van de Ven Cc: Dan Williams , Andrew Morton , linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org In-Reply-To: <20071209143237.1e608d9f@laptopd505.fenrus.org> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7BIT Message-ID: <39522.31806.qm@web52904.mail.re2.yahoo.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 831 Lines: 19 --- Arjan van de Ven wrote: > the memory you feed to readl() and co isnt the actual PCI resource; > you need to use ioremap() on the PCI resource to get a pointer that you can then feed to > readl().... I gathered that much, and there is indeed a call to ioremap() in the code. So are you suggesting that I try replacing that ioremap() call with ioremap_nocache()? Cheers, Chris ___________________________________________________________ Support the World Aids Awareness campaign this month with Yahoo! For Good http://uk.promotions.yahoo.com/forgood/ -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/