From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeff Garzik Subject: current #upstream bug? Date: Sun, 12 Mar 2006 10:42:42 -0500 Message-ID: <44144172.9040304@garzik.org> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="------------090802060000060905050107" Return-path: Received: from mail.dvmed.net ([216.237.124.58]:46535 "EHLO mail.dvmed.net") by vger.kernel.org with ESMTP id S1750840AbWCLPmq (ORCPT ); Sun, 12 Mar 2006 10:42:46 -0500 Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Tejun Heo Cc: "linux-ide@vger.kernel.org" This is a multi-part message in MIME format. --------------090802060000060905050107 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit I see this in current #upstream, on an x86-64 SMP box with sata_nv and sata_mv: > libata version 1.20 loaded. > sata_nv 0000:00:07.0: version 0.8 > ACPI: PCI Interrupt Link [LSA0] enabled at IRQ 23 > GSI 18 sharing vector 0xC1 and IRQ 18 > ACPI: PCI Interrupt 0000:00:07.0[A] -> Link [LSA0] -> GSI 23 (level, high) -> IRQ 193 > PCI: Setting latency timer of device 0000:00:07.0 to 64 > ata1: SATA max UDMA/133 cmd 0x28D0 ctl 0x28FA bmdma 0x28B0 irq 193 > ata2: SATA max UDMA/133 cmd 0x28D8 ctl 0x28FE bmdma 0x28B8 irq 193 > ata1: SATA link up 1.5 Gbps (SStatus 113) > ata1: dev 0 cfg 49:2f00 82:3469 83:7f61 84:4003 85:3469 86:3e41 87:4003 88:407f > ata1: dev 0 ATA-6, max UDMA/133, 488281250 sectors: LBA48 > nv_sata: Primary device added > nv_sata: Primary device removed > nv_sata: Secondary device added > nv_sata: Secondary device removed > ata1: dev 0 cfg 49:2f00 82:3469 83:7f61 84:4003 85:3469 86:3e41 87:4003 88:407f > ata1: dev 0 configured for UDMA/133 > scsi2 : sata_nv > ata2: SATA link down (SStatus 0) > ata2: PIO error > ata2: dev 0 failed to IDENTIFY (I/O error) > scsi3 : sata_nv > Vendor: ATA Model: WDC WD2500JD-75H Rev: 08.0 > Type: Direct-Access ANSI SCSI revision: 05 > SCSI device sda: 488281250 512-byte hdwr sectors (250000 MB) > sda: Write Protect is off > sda: Mode Sense: 00 3a 00 00 > SCSI device sda: drive cache: write back > SCSI device sda: 488281250 512-byte hdwr sectors (250000 MB) > sda: Write Protect is off > sda: Mode Sense: 00 3a 00 00 > SCSI device sda: drive cache: write back > sda:<4>nv_sata: Primary device added > nv_sata: Primary device removed > nv_sata: Secondary device added > nv_sata: Secondary device removed > sda1 sda2 sda3 sda4 <<4>nv_sata: Primary device added > nv_sata: Primary device removed > nv_sata: Secondary device added > nv_sata: Secondary device removed > sda5<4>nv_sata: Primary device added > nv_sata: Primary device removed > nv_sata: Secondary device added > nv_sata: Secondary device removed > sda6 > > sd 2:0:0:0: Attached scsi disk sda The problem is that it complains about a PIO error and that a device failed IDENTIFY, when clearly (SStatus==0) there is no device present. Full dmesg attached. sata_mv stopped finding its ATA device, but I haven't even begun to look into that yet. 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