From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754252AbZLSWdV (ORCPT ); Sat, 19 Dec 2009 17:33:21 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754038AbZLSWdU (ORCPT ); Sat, 19 Dec 2009 17:33:20 -0500 Received: from mail-yw0-f182.google.com ([209.85.211.182]:56913 "EHLO mail-yw0-f182.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753828AbZLSWdT (ORCPT ); Sat, 19 Dec 2009 17:33:19 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=sender:message-id:date:from:user-agent:mime-version:to:cc:subject :references:in-reply-to:content-type:content-transfer-encoding; b=UbRDN9ybm79jU5mTfic54ipo5He/DBjTGIJyFcDABcqG/WfQiGXJ/fT1S8L9g5FwkG 6nlAuO5MOgrvb0EZHdmobIm3oLN1Sim/ItilqtQ7TKHlmPrevRk0kT/7POYQoaNkrrfL XmpmE8TQTVqkVTEBcUPbXTqsXh0PiTGbUD5wU= Message-ID: <4B2D54AC.3080509@garzik.org> Date: Sat, 19 Dec 2009 17:33:16 -0500 From: Jeff Garzik User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.5) Gecko/20091209 Fedora/3.0-3.fc11 Thunderbird/3.0 MIME-Version: 1.0 To: Meelis Roos CC: Linux Kernel list , Linux IDE mailing list Subject: Re: pata_cmd64x broken in 2.6.33-rc1 on sparc64 References: In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 12/19/2009 05:23 PM, Meelis Roos wrote: > This running on Sun Ultra 5 with CMD646 onboard ide. > > scsi0 : pata_cmd64x > scsi1 : pata_cmd64x > ata1: PATA max MWDMA2 cmd 0x1fe02c00000 ctl 0x1fe02c00008 bmdma 0x1fe02c00020 irq 14 > ata2: PATA max MWDMA2 cmd 0x1fe02c00010 ctl 0x1fe02c00018 bmdma 0x1fe02c00028 irq 14 > pata_cmd64x: active 10 recovery 10 setup 3. > pata_cmd64x: active 10 recovery 10 setup 3. > PCI: Enabling device: (0000:01:01.1), cmd 2 > sunhme.c:v3.10 August 26, 2008 David S. Miller (davem@davemloft.net) > eth0: HAPPY MEAL (PCI/CheerIO) 10/100BaseT Ethernet 08:00:20:f8:c7:72 > mice: PS/2 mouse device common for all mice > ------------[ cut here ]------------ > WARNING: at drivers/ata/pata_cmd64x.c:268 cmd64x_bmdma_stop+0x3c/0x60() > Modules linked in: > Call Trace: > [000000000064987c] cmd64x_bmdma_stop+0x3c/0x60 > [0000000000644610] ata_sff_post_internal_cmd+0x30/0x60 > [0000000000635910] ata_exec_internal_sg+0x310/0x4e0 > [0000000000635b30] ata_exec_internal+0x50/0x80 > [0000000000635ddc] ata_do_dev_read_id+0x1c/0x40 > [0000000000635fb0] ata_dev_read_id+0x1b0/0x5c0 > [00000000006423a8] ata_eh_recover+0x5c8/0x1280 > [0000000000643288] ata_do_eh+0x28/0xa0 > [0000000000643e94] ata_scsi_error+0x374/0x600 > [00000000006221ec] scsi_error_handler+0xcc/0x460 > [000000000046fdc0] kthread+0x60/0x80 > [000000000042b4b0] kernel_thread+0x30/0x60 > [000000000046fd1c] kthreadd+0x9c/0xe0 > ---[ end trace 61a1d617a7f4a94d ]--- linux-ide CC added. Does backing out the following commit fix things? commit d43744390e460dce6626fb8de2c02a24ff650005 Author: Alan Cox Date: Mon Nov 30 13:22:54 2009 +0000 pata_cmd64x: implement serialization as per notes Although quite unlikely, commit f0353813afe784330622596ff141e7525ccd99de may also change things. Try backing that out, if backing out the first commit (d43744...) fails to improve behavior. Jeff