From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Maciej Rutecki" Subject: Re: ATA ACPI (was Re: Linux 2.6.24-rc4) Date: Wed, 5 Dec 2007 08:46:51 +0100 Message-ID: <8db1092f0712042346m38182aafn953077c0c090bdad@mail.gmail.com> References: <8db1092f0712041251w71768544o6f922454e2bb6758@mail.gmail.com> <4755C544.5060909@garzik.org> <4755C63B.7080608@garzik.org> <8db1092f0712041448t5a3da9ecna73730e421626450@mail.gmail.com> <4755DC07.5090009@garzik.org> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Return-path: Received: from wa-out-1112.google.com ([209.85.146.180]:42970 "EHLO wa-out-1112.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751789AbXLEHqz (ORCPT ); Wed, 5 Dec 2007 02:46:55 -0500 Received: by wa-out-1112.google.com with SMTP id v27so6898023wah for ; Tue, 04 Dec 2007 23:46:53 -0800 (PST) In-Reply-To: <4755DC07.5090009@garzik.org> Content-Disposition: inline Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Jeff Garzik Cc: linux-ide@vger.kernel.org 2007/12/5, Jeff Garzik : > > _If_ libata is built into the kernel, and not a kernel module, then you > can supply "libata.noacpi=1" on the kernel command line. I don't think > that works with modules. > With libata.noacpi=1" kernel command line, errors has gone: http://www.unixy.pl/maciek/download/kernel/2.6.24-rc4/dmesg_libata_noacpi.txt.gz ahci 0000:00:1f.2: nr_ports (4) and implemented port map (0x1) don't match, using nr_ports ahci 0000:00:1f.2: forcing PORTS_IMPL to 0xf ahci 0000:00:1f.2: AHCI 0001.0100 32 slots 4 ports 1.5 Gbps 0xf impl SATA mode ahci 0000:00:1f.2: flags: 64bit ncq ilck stag pm led clo pmp pio slum part PCI: Setting latency timer of device 0000:00:1f.2 to 64 scsi0 : ahci scsi1 : ahci scsi2 : ahci scsi3 : ahci ata1: SATA max UDMA/133 irq_stat 0x00400040, connection status changed irq 220 ata2: SATA max UDMA/133 abar m1024@0xe8585000 port 0xe8585180 irq 220 ata3: SATA max UDMA/133 abar m1024@0xe8585000 port 0xe8585200 irq 220 ata4: SATA max UDMA/133 abar m1024@0xe8585000 port 0xe8585280 irq 220 ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) ata1.00: ATA-7: ST9120822AS, 3.ALC, max UDMA/133 ata1.00: 234441648 sectors, multi 16: LBA48 NCQ (depth 31/32) ata1.00: configured for UDMA/133 ata2: SATA link down (SStatus 0 SControl 0) ata3: SATA link down (SStatus 0 SControl 0) ata4: SATA link down (SStatus 0 SControl 0) scsi 0:0:0:0: Direct-Access ATA ST9120822AS 3.AL PQ: 0 ANSI: 5 sd 0:0:0:0: [sda] 234441648 512-byte hardware sectors (120034 MB) sd 0:0:0:0: [sda] Write Protect is off sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00 sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA sd 0:0:0:0: [sda] 234441648 512-byte hardware sectors (120034 MB) sd 0:0:0:0: [sda] Write Protect is off sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00 sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA sda: sda1 sda2 sda3 sda4 < sda5 sda6 sda7 sda8 > sd 0:0:0:0: [sda] Attached SCSI disk Thanks for help. -- Maciej Rutecki http://www.maciek.unixy.pl