Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932238AbVJYRcw (ORCPT ); Tue, 25 Oct 2005 13:32:52 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932239AbVJYRcw (ORCPT ); Tue, 25 Oct 2005 13:32:52 -0400 Received: from smtp.osdl.org ([65.172.181.4]:7120 "EHLO smtp.osdl.org") by vger.kernel.org with ESMTP id S932238AbVJYRcv (ORCPT ); Tue, 25 Oct 2005 13:32:51 -0400 Date: Tue, 25 Oct 2005 10:32:17 -0700 From: Andrew Morton To: Max Kellermann Cc: linux-kernel@vger.kernel.org Subject: Re: 2.6.14-rc4-mm1 and later: second ata_piix controller is invisible Message-Id: <20051025103217.18d55c92.akpm@osdl.org> In-Reply-To: <20051025095646.GA24977@roonstrasse.net> References: <20051025095646.GA24977@roonstrasse.net> X-Mailer: Sylpheed version 1.0.4 (GTK+ 1.2.10; i386-redhat-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2166 Lines: 54 Max Kellermann wrote: > > Hi Andrew, > > since 2.6.14-rc4-mm1, my second ata_piix (SATA) controller does not > show up in dmesg, effectively hiding /dev/sdb. 2.6.14-rc2-mm2 and > older (with the same kernel config) were ok, the same for Linus' > kernels: 2.6.14-rc5 without -mm1 has /dev/sdb, too. > > 0000:00:1f.2 IDE interface: Intel Corp. 82801EB (ICH5) Serial ATA 150 > Storage Controller (rev 02) (prog-if 8f [Master SecP SecO PriP PriO]) > 0000:00:1f.2 0101: 8086:24d1 (rev 02) > > This PCI device (on-board on an Asus P4 mainboard) has two SATA > connectors, showing up as ata1/sda and ata2/sdb. > > dmesg from 2.6.14-rc5: > > libata version 1.12 loaded. > ata_piix version 1.04 > ACPI: PCI Interrupt 0000:00:1f.2[A] -> GSI 18 (level, low) -> IRQ 177 > PCI: Setting latency timer of device 0000:00:1f.2 to 64 > ata1: SATA max UDMA/133 cmd 0xEFE0 ctl 0xEFAE bmdma 0xEF60 irq 177 > ata2: SATA max UDMA/133 cmd 0xEFA0 ctl 0xEFAA bmdma 0xEF68 irq 177 > ata1: dev 0 cfg 49:2f00 82:7c6b 83:7b09 84:4003 85:7c69 86:3a01 > 87:4003 88:207f > ata1: dev 0 ATA, max UDMA/133, 240121728 sectors: > ata1: dev 0 configured for UDMA/133 > > dmesg from 2.6.14-rc5-mm1: > > libata version 1.12 loaded. > ata_piix version 1.04 > ACPI: PCI Interrupt 0000:00:1f.2[A] -> GSI 18 (level, low) -> IRQ 193 > PCI: Setting latency timer of device 0000:00:1f.2 to 64 > ata1: SATA max UDMA/133 cmd 0xEFE0 ctl 0xEFAE bmdma 0xEF60 irq 193 > ata1: dev 0 cfg 49:2f00 82:7c6b 83:7b09 84:4003 85:7c69 86:3a01 > 87:4003 88:207f > ata1: dev 0 ATA-7, max UDMA/133, 240121728 sectors: LBA > ata1: dev 0 configured for UDMA/133 > > Need more information? I could try to disable a few patches from your > -mm series if you name some.. it's too hard for me to guess which one > could be responsible for the breakage. > Thanks. It'd be useful if you could test just 2.6.14-rc5+git-acpi.patch, see if that does the same thing. - 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/