From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-qy0-f177.google.com (mail-qy0-f177.google.com [209.85.216.177]) (using TLSv1 with cipher RC4-SHA (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority" (verified OK)) by ozlabs.org (Postfix) with ESMTPS id 9D2F4B6F70 for ; Thu, 2 Jun 2011 16:13:53 +1000 (EST) Received: by qyl38 with SMTP id 38so316285qyl.15 for ; Wed, 01 Jun 2011 23:13:50 -0700 (PDT) MIME-Version: 1.0 In-Reply-To: References: <1306918871-16965-1-git-send-email-zajec5@gmail.com> Date: Thu, 2 Jun 2011 08:13:49 +0200 Message-ID: Subject: Re: [RFT][PATCH 3.0] ssb: fix PCI(e) driver regression causing oops on PCI cards From: =?UTF-8?B?UmFmYcWCIE1pxYJlY2tp?= To: Andreas Schwab , linux-wireless@vger.kernel.org, "John W. Linville" , =?UTF-8?Q?Michael_B=C3=BCsch?= , Christian Kujau Content-Type: text/plain; charset=UTF-8 Cc: linuxppc-dev@ozlabs.org, =?UTF-8?B?UmFmYcWCIE1pxYJlY2tp?= , b43-dev@lists.infradead.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 2011/6/1 Rafa=C5=82 Mi=C5=82ecki : > 2011/6/1 Rafa=C5=82 Mi=C5=82ecki : >> We were incorrectly executing PCIe specific workarounds on PCI cards. >> This resulted in: >> Machine check in kernel mode. >> Caused by (from SRR1=3D149030): Transfer error ack signal >> Oops: Machine check, sig: 7 [#1] > > John, I've tested this patch myself on my PCI BCM4318, including > checking for 0xFFFFFFFF reads in MMIO dumps. > > The patch is correct, please take it for 3.0. John, I'm afraid more and more people get angry at me because of this ;) Christian Kujau confirmed this problem and fix. --=20 Rafa=C5=82