From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754352AbYIEQQW (ORCPT ); Fri, 5 Sep 2008 12:16:22 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754066AbYIEQPh (ORCPT ); Fri, 5 Sep 2008 12:15:37 -0400 Received: from h155.mvista.com ([63.81.120.155]:60579 "EHLO imap.sh.mvista.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1754007AbYIEQPg (ORCPT ); Fri, 5 Sep 2008 12:15:36 -0400 Message-ID: <48C15B48.4000305@ru.mvista.com> Date: Fri, 05 Sep 2008 20:16:08 +0400 From: Sergei Shtylyov Organization: MontaVista Software Inc. User-Agent: Mozilla/5.0 (X11; U; Linux i686; rv:1.7.2) Gecko/20040803 X-Accept-Language: ru, en-us, en-gb MIME-Version: 1.0 To: =?UTF-8?B?Ik1hc291ZCBTaGFyYmlhbmkgXCLZhdiz2LnZiNivINi02LHYqNuM2KfZhtuM?= =?UTF-8?B?XCIi?= Cc: bzolnier@gmail.com, linux-kernel@vger.kernel.org, linux-ide@vger.kernel.org Subject: Re: HPT374 detection crash with 74811f355f4f69a187fa74892dcf2a684b84ce99 References: <1a9da18c0809041610tb3f2a58r6acd6f10a3d50a91@mail.gmail.com> In-Reply-To: <1a9da18c0809041610tb3f2a58r6acd6f10a3d50a91@mail.gmail.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello. Masoud Sharbiani "مسعود شربیانی" wrote: > Hi there, Looks like your commit 74811f355f4f69a187fa74892dcf2a684b84ce99 > (hpt366: convert to use ->host_priv) Thanks for the bisection. > has caused the following crash: Oops, we did it again. :-) > (Full dmesg follows, as captured from a serial console) > [ 22.555200] hpt366: HPT374 chipset detected > [ 22.559489] hpt366 0000:03:06.0: IDE controller (0x1103:0x0008 rev 0x07) > [ 22.566278] HPT366_IDE 0000:03:06.0: PCI INT A -> GSI 28 (level, low) -> IRQ 28 > [ 22.573729] usb 1-2: new full speed USB device using uhci_hcd and address 4 > [ 22.580726] pci 0000:03:06.1: PCI INT A -> GSI 28 (level, low) -> IRQ 28 > [ 22.587529] hpt366 0000:03:06.0: DPLL base: 48 MHz, f_CNT: 142, assuming 33 MHz PCI > [ 22.602705] hpt366 0000:03:06.0: using 50 MHz DPLL clock > [ 22.608181] hpt366 0000:03:06.0: 100% native mode on irq 28 > [ 22.613831] hpt366 0000:03:06.1: no clock data saved by BIOS Aha, HPT374 workaround for reading BIOS clock data didn't get executed. > [ 22.731015] usb 1-2: configuration #1 chosen from 1 choice > [ 22.737191] ata2.00: ATA-6: ST3120022A, 3.04, max UDMA/100 > [ 22.738880] hub 1-2:1.0: USB hub found > [ 22.746597] ata2.00: 234441648 sectors, multi 16: LBA48 > [ 22.747804] hpt366 0000:03:06.1: DPLL base: 33 MHz, f_CNT: 139, assuming Uh, I wonder where did it get those 33 MHz DPLL base -- there's simply no such base. Looks like memory addressed by .host_priv got corrupt... MBR, Sergei