VS, could you please test the latest upstream kernel available (not the daily folder) following https://wiki.ubuntu.com/KernelMainlineBuilds ? Once you've tested the upstream kernel, please comment on which kernel version specifically you tested. If this bug is fixed in the mainline kernel, please add the following tags: kernel-fixed-upstream kernel-fixed-upstream-VERSION-NUMBER
where VERSION-NUMBER is the version number of the kernel you tested. For example: kernel-fixed-upstream-v3.12 This can be done by clicking on the yellow circle with a black pencil icon next to the word Tags located at the bottom of the bug description. As well, please remove the tag: needs-upstream-testing If the mainline kernel does not fix this bug, please add the following tags: kernel-bug-exists-upstream kernel-bug-exists-upstream-VERSION-NUMBER As well, please remove the tag: needs-upstream-testing Once testing of the upstream kernel is complete, please mark this bug's Status as Confirmed. Please let us know your results. Thank you for your understanding. ** Tags removed: bios-outdated-2.30 ** Tags added: latest-bios-2.30 ** Tags added: regression-release ** Description changed: Disk I/O is dead-slow and dmesg is filled with error messages such as the example below when /sys/class/scsi_host/host*/link_power_management_policy is set to min_power. - ~$ cat /proc/scsi/scsi + WORKAROUND: Change it back to max_performance. + + ~$ cat /proc/scsi/scsi Attached devices: Host: scsi0 Channel: 00 Id: 00 Lun: 00 - Vendor: ATA Model: HITACHI HTS54161 Rev: SBDI - Type: Direct-Access ANSI SCSI revision: 05 + Vendor: ATA Model: HITACHI HTS54161 Rev: SBDI + Type: Direct-Access ANSI SCSI revision: 05 Host: scsi3 Channel: 00 Id: 00 Lun: 00 - Vendor: HL-DT-ST Model: DVDRAM GSA-U10N Rev: 1.05 - Type: CD-ROM ANSI SCSI revision: 05 + Vendor: HL-DT-ST Model: DVDRAM GSA-U10N Rev: 1.05 + Type: CD-ROM ANSI SCSI revision: 05 dmesg errors: [ 607.081784] ata1.00: exception Emask 0x10 SAct 0xfe SErr 0x48c0002 action 0xe frozen [ 607.081796] ata1.00: irq_stat 0x08000040, interface fatal error, connection status changed [ 607.081807] ata1: SError: { RecovComm CommWake 10B8B LinkSeq DevExch } [ 607.081816] ata1.00: failed command: WRITE FPDMA QUEUED [ 607.081833] ata1.00: cmd 61/10:08:df:06:a5/00:00:08:00:00/40 tag 1 ncq 8192 out [ 607.081837] res 50/00:08:ff:06:d1/00:00:00:00:00/40 Emask 0x10 (ATA bus error) [ 607.081845] ata1.00: status: { DRDY } [ 607.081852] ata1.00: failed command: WRITE FPDMA QUEUED [ 607.081867] ata1.00: cmd 61/10:10:2f:07:a5/00:00:08:00:00/40 tag 2 ncq 8192 out [ 607.081871] res 50/00:08:ff:06:d1/00:00:00:00:00/40 Emask 0x10 (ATA bus error) [ 607.081879] ata1.00: status: { DRDY } [ 607.081886] ata1.00: failed command: WRITE FPDMA QUEUED [ 607.081901] ata1.00: cmd 61/08:18:6f:07:a5/00:00:08:00:00/40 tag 3 ncq 4096 out [ 607.081904] res 50/00:08:ff:06:d1/00:00:00:00:00/40 Emask 0x10 (ATA bus error) [ 607.081912] ata1.00: status: { DRDY } [ 607.081919] ata1.00: failed command: WRITE FPDMA QUEUED [ 607.081933] ata1.00: cmd 61/08:20:07:22:a6/00:00:08:00:00/40 tag 4 ncq 4096 out [ 607.081937] res 50/00:08:ff:06:d1/00:00:00:00:00/40 Emask 0x10 (ATA bus error) [ 607.081945] ata1.00: status: { DRDY } [ 607.081952] ata1.00: failed command: WRITE FPDMA QUEUED [ 607.081966] ata1.00: cmd 61/08:28:df:06:a9/00:00:08:00:00/40 tag 5 ncq 4096 out [ 607.081970] res 50/00:08:ff:06:d1/00:00:00:00:00/40 Emask 0x10 (ATA bus error) [ 607.081978] ata1.00: status: { DRDY } [ 607.081984] ata1.00: failed command: WRITE FPDMA QUEUED [ 607.081999] ata1.00: cmd 61/08:30:df:06:d1/00:00:00:00:00/40 tag 6 ncq 4096 out [ 607.082002] res 50/00:08:ff:06:d1/00:00:00:00:00/40 Emask 0x10 (ATA bus error) [ 607.082010] ata1.00: status: { DRDY } [ 607.082017] ata1.00: failed command: WRITE FPDMA QUEUED [ 607.082032] ata1.00: cmd 61/08:38:ff:06:d1/00:00:00:00:00/40 tag 7 ncq 4096 out [ 607.082035] res 50/00:08:ff:06:d1/00:00:00:00:00/40 Emask 0x10 (ATA bus error) [ 607.082043] ata1.00: status: { DRDY } [ 607.082055] ata1: hard resetting link [ 608.084073] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [ 608.085166] ata1.00: ACPI cmd ef/02:00:00:00:00:a0 (SET FEATURES) succeeded [ 608.085171] ata1.00: ACPI cmd f5/00:00:00:00:00:a0 (SECURITY FREEZE LOCK) filtered out [ 608.085382] ata1.00: ACPI cmd ef/5f:00:00:00:00:a0 (SET FEATURES) succeeded [ 608.085387] ata1.00: ACPI cmd ef/10:03:00:00:00:a0 (SET FEATURES) filtered out [ 608.087770] ata1.00: ACPI cmd ef/02:00:00:00:00:a0 (SET FEATURES) succeeded [ 608.087777] ata1.00: ACPI cmd f5/00:00:00:00:00:a0 (SECURITY FREEZE LOCK) filtered out [ 608.087965] ata1.00: ACPI cmd ef/5f:00:00:00:00:a0 (SET FEATURES) succeeded [ 608.087973] ata1.00: ACPI cmd ef/10:03:00:00:00:a0 (SET FEATURES) filtered out [ 608.089106] ata1.00: configured for UDMA/100 [ 608.089330] ata1: EH complete ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: linux-image-3.2.0-24-generic-pae 3.2.0-24.37 ProcVersionSignature: Ubuntu 3.2.0-24.37-generic-pae 3.2.14 Uname: Linux 3.2.0-24-generic-pae i686 NonfreeKernelModules: nvidia AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24. ApportVersion: 2.0.1-0ubuntu7 Architecture: i386 ArecordDevices: - **** List of CAPTURE Hardware Devices **** - card 0: Intel [HDA Intel], device 0: AD198x Analog [AD198x Analog] - Subdevices: 2/2 - Subdevice #0: subdevice #0 - Subdevice #1: subdevice #1 + **** List of CAPTURE Hardware Devices **** + card 0: Intel [HDA Intel], device 0: AD198x Analog [AD198x Analog] + Subdevices: 2/2 + Subdevice #0: subdevice #0 + Subdevice #1: subdevice #1 AudioDevicesInUse: - USER PID ACCESS COMMAND - /dev/snd/controlC0: vegar 2270 F.... pulseaudio - vegar 2382 F.... xfce4-volumed - /dev/snd/controlC29: vegar 2382 F.... xfce4-volumed + USER PID ACCESS COMMAND + /dev/snd/controlC0: vegar 2270 F.... pulseaudio + vegar 2382 F.... xfce4-volumed + /dev/snd/controlC29: vegar 2382 F.... xfce4-volumed CRDA: Error: [Errno 2] Ingen slik fil eller filkatalog Card0.Amixer.info: - Card hw:0 'Intel'/'HDA Intel at 0xfe220000 irq 49' - Mixer name : 'Analog Devices AD1984' - Components : 'HDA:11d41984,17aa20d7,00100400' - Controls : 32 - Simple ctrls : 20 + Card hw:0 'Intel'/'HDA Intel at 0xfe220000 irq 49' + Mixer name : 'Analog Devices AD1984' + Components : 'HDA:11d41984,17aa20d7,00100400' + Controls : 32 + Simple ctrls : 20 Card29.Amixer.info: - Card hw:29 'ThinkPadEC'/'ThinkPad Console Audio Control at EC reg 0x30, fw 7KHT24WW-1.08' - Mixer name : 'ThinkPad EC 7KHT24WW-1.08' - Components : '' - Controls : 1 - Simple ctrls : 1 + Card hw:29 'ThinkPadEC'/'ThinkPad Console Audio Control at EC reg 0x30, fw 7KHT24WW-1.08' + Mixer name : 'ThinkPad EC 7KHT24WW-1.08' + Components : '' + Controls : 1 + Simple ctrls : 1 Card29.Amixer.values: - Simple mixer control 'Console',0 - Capabilities: pswitch pswitch-joined penum - Playback channels: Mono - Mono: Playback [on] + Simple mixer control 'Console',0 + Capabilities: pswitch pswitch-joined penum + Playback channels: Mono + Mono: Playback [on] Date: Wed May 2 21:50:07 2012 HibernationDevice: RESUME=UUID=d4c0af33-0f9f-42e8-99ff-ad8b66f28723 IwConfig: Error: [Errno 2] Ingen slik fil eller filkatalog MachineType: LENOVO 766418G ProcEnviron: - LANGUAGE=nb_NO:nb:no_NO:no:nn_NO:nn:en_GB:en - TERM=xterm - PATH=(custom, user) - LANG=nb_NO.UTF-8 - SHELL=/bin/bash + LANGUAGE=nb_NO:nb:no_NO:no:nn_NO:nn:en_GB:en + TERM=xterm + PATH=(custom, user) + LANG=nb_NO.UTF-8 + SHELL=/bin/bash ProcFB: 0 VESA VGA ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.2.0-24-generic-pae root=UUID=0048d440-8ee4-4871-bc67-0ae31d4e3f70 ro quiet splash pcie_aspm=force vt.handoff=7 RelatedPackageVersions: - linux-restricted-modules-3.2.0-24-generic-pae N/A - linux-backports-modules-3.2.0-24-generic-pae N/A - linux-firmware 1.79 + linux-restricted-modules-3.2.0-24-generic-pae N/A + linux-backports-modules-3.2.0-24-generic-pae N/A + linux-firmware 1.79 RfKill: Error: [Errno 2] Ingen slik fil eller filkatalog SourcePackage: linux UdevDb: Error: [Errno 2] Ingen slik fil eller filkatalog UpgradeStatus: Upgraded to precise on 2012-05-02 (0 days ago) WpaSupplicantLog: - + dmi.bios.date: 04/08/2010 dmi.bios.vendor: LENOVO dmi.bios.version: 7LETC7WW (2.27 ) dmi.board.name: 766418G dmi.board.vendor: LENOVO dmi.board.version: Not Available dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Not Available dmi.modalias: dmi:bvnLENOVO:bvr7LETC7WW(2.27):bd04/08/2010:svnLENOVO:pn766418G:pvrThinkPadT61:rvnLENOVO:rn766418G:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable: dmi.product.name: 766418G dmi.product.version: ThinkPad T61 dmi.sys.vendor: LENOVO -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/993507 Title: ATA errors when link_power_management_policy is min_power To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/993507/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs