Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751251AbWIZPpT (ORCPT ); Tue, 26 Sep 2006 11:45:19 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751265AbWIZPpT (ORCPT ); Tue, 26 Sep 2006 11:45:19 -0400 Received: from mail.parknet.jp ([210.171.160.80]:62473 "EHLO parknet.jp") by vger.kernel.org with ESMTP id S1751251AbWIZPpQ (ORCPT ); Tue, 26 Sep 2006 11:45:16 -0400 X-AuthUser: hirofumi@parknet.jp To: Greg KH , Andi Kleen Cc: OGAWA Hirofumi , linux-kernel@vger.kernel.org Subject: Re: [PATCH] arch/i386/pci/mmconfig.c tlb flush fix References: From: OGAWA Hirofumi Date: Wed, 27 Sep 2006 00:45:07 +0900 In-Reply-To: (Andi Kleen's message of "26 Sep 2006 14\:22\:29 +0200") Message-ID: <87mz8mzl6k.fsf@duaron.myhome.or.jp> User-Agent: Gnus/5.11 (Gnus v5.11) Emacs/22.0.50 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 920 Lines: 26 Andi Kleen writes: > OGAWA Hirofumi writes: >> >> We use the fixmap for accessing pci config space in pci_mmcfg_read/write(). >> The problem is in pci_exp_set_dev_base(). It is caching a last >> accessed address to avoid calling set_fixmap_nocache() whenever >> pci_mmcfg_read/write() is used. > > > Good catch. I already had another report of mmconfig corruption on i386, > but didn't have time to look at it yet. > > Will be definitely stable material once it hit mainline. Indeed. If I found this in mainline, should I send something like a reminder email with patch to you, Greg? -- OGAWA Hirofumi - 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/