From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933632AbXCEV2E (ORCPT ); Mon, 5 Mar 2007 16:28:04 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S933622AbXCEV1f (ORCPT ); Mon, 5 Mar 2007 16:27:35 -0500 Received: from smtp1-g19.free.fr ([212.27.42.27]:38643 "EHLO smtp1-g19.free.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933601AbXCEV1a (ORCPT ); Mon, 5 Mar 2007 16:27:30 -0500 X-Greylist: delayed 74171 seconds by postgrey-1.27 at vger.kernel.org; Mon, 05 Mar 2007 16:27:30 EST Message-ID: <45EC8B3E.7040706@crans.org> Date: Mon, 05 Mar 2007 22:27:26 +0100 From: =?ISO-8859-1?Q?Mathieu_B=E9rard?= User-Agent: Thunderbird 1.5.0.9 (X11/20070102) MIME-Version: 1.0 To: Tejun Heo CC: linux-kernel@vger.kernel.org, linux-ide@vger.kernel.org, Adrian Bunk Subject: Re: Regression between 2.6.20 and 2.6.21-rc1: NCQ problem with ahci and Hitachi drive References: <45EB6980.90600@crans.org> <45EB79C1.3070107@gmail.com> In-Reply-To: <45EB79C1.3070107@gmail.com> X-Enigmail-Version: 0.94.2.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Tejun Heo a écrit : Hi, > No, your drive isn't blacklisted yet. NCQ is still being enabled. > > Sorry, I wasn't very clear: The NCQ blacklist patch is not in the 2.6.21-rc tree, just in -mm. I tried a 2.6.21-rc2-mm1 and the drive is blacklisted. The logs I pasted were from 2.6.20 and 2.6.21-rc1. >> [ 16.091804] ata1.00: configured for UDMA/100 >> [ 18.151756] SCSI device sda: write cache: enabled, read cache: >> enabled, doesn't support DPO or FUA >> > [--snip--] > >> [ 18.151856] SCSI device sda: 195371568 512-byte hdwr sectors (100030 MB) >> [ 18.151911] sda: Write Protect is off >> [ 18.151977] SCSI device sda: write cache: enabled, read cache: >> enabled, doesn't support DPO or FUA >> [....] >> [ 48.143940] ata1.00: exception Emask 0x0 SAct 0x1 SErr 0x0 action 0x2 >> frozen >> [ 48.143999] ata1.00: cmd 60/08:00:00:00:00/00:00:00:00:00/40 tag 0 >> cdb 0x0 data 4096 in >> [ 48.144000] res 40/00:00:00:00:00/00:00:00:00:00/00 Emask >> 0x4 (timeout) >> > > It looks like IRQ isn't getting through. Does giving "acpi=off" kernel > parameter make any difference? > > Yes It works with acpi=off (2.6.21-rc1): Please notice that IRQ is changed from 19 with ACPI to 11 without. [ 24.226291] SCSI subsystem initialized [ 24.230178] libata version 2.10 loaded. [ 24.231315] ahci 0000:00:1f.2: version 2.0 [ 25.231137] PCI: Setting latency timer of device 0000:00:1f.2 to 64 [ 25.231144] ahci 0000:00:1f.2: AHCI 0001.0000 32 slots 4 ports 1.5 Gbps 0x5 impl SATA mode [ 25.231202] ahci 0000:00:1f.2: flags: 64bit ncq pm led slum part [ 25.231341] ata1: SATA max UDMA/133 cmd 0xf880ed00 ctl 0x00000000 bmdma 0x00000000 irq 11 [ 25.231468] ata2: SATA max UDMA/133 cmd 0xf880ed80 ctl 0x00000000 bmdma 0x00000000 irq 11 [ 25.231596] ata3: SATA max UDMA/133 cmd 0xf880ee00 ctl 0x00000000 bmdma 0x00000000 irq 11 [ 25.231722] ata4: SATA max UDMA/133 cmd 0xf880ee80 ctl 0x00000000 bmdma 0x00000000 irq 11 [ 25.231783] scsi0 : ahci [ 25.688849] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [ 25.689915] ata1.00: ATA-7: HTS541010G9SA00, MBZOC60D, max UDMA/100 [ 25.689964] ata1.00: 195371568 sectors, multi 0: LBA48 NCQ (depth 31/32) [ 25.691271] ata1.00: configured for UDMA/100 [ 25.691321] scsi1 : ahci [ 25.993653] ata2: SATA link down (SStatus 0 SControl 0) [ 25.993706] scsi2 : ahci [ 26.296471] ata3: SATA link down (SStatus 0 SControl 300) [ 26.296524] scsi3 : ahci [ 26.599288] ata4: SATA link down (SStatus 0 SControl 0) [ 26.599423] scsi 0:0:0:0: Direct-Access ATA HTS541010G9SA00 MBZO PQ: 0 ANSI: 5 [....] [ 27.741608] SCSI device sda: 195371568 512-byte hdwr sectors (100030 MB) [ 27.741706] sda: Write Protect is off [ 27.741753] sda: Mode Sense: 00 3a 00 00 [ 27.741921] SCSI device sda: write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 27.742037] SCSI device sda: 195371568 512-byte hdwr sectors (100030 MB) [ 27.742091] sda: Write Protect is off [ 27.742171] sda: Mode Sense: 00 3a 00 00 [ 27.742182] SCSI device sda: write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 27.742238] sda: sda1 sda2 < sda5 sda6 > sda3 [ 28.204850] sd 0:0:0:0: Attached scsi disk sda [ 28.207809] sd 0:0:0:0: Attached scsi generic sg0 type 0 -- Mathieu