Public bug reported: for more than a week now, the kernel regressed in oneiric. My (quad-core) desktop is now very slow. It seems to correspond to the 2.6.39-3 to 3.0-0 upgrade.
[ 35.650467] p4-clockmod: Warning: EST-capable CPU detected. The acpi-cpufreq module offers voltage scaling in addition to frequency scaling. You should use that instead of p4-clockmod, if possible. [ 35.650622] p4-clockmod: P4/Xeon(TM) CPU On-Demand Clock Modulation available ... [ 74.321609] ondemand governor failed, too long transition latency of HW, fallback to performance governor [ 154.436513] ondemand governor failed, too long transition latency of HW, fallback to performance governor [ 154.436737] ondemand governor failed, too long transition latency of HW, fallback to performance governor [ 154.436901] ondemand governor failed, too long transition latency of HW, fallback to performance governor [ 154.680115] ondemand governor failed, too long transition latency of HW, fallback to performance governor ProblemType: Bug DistroRelease: Ubuntu 11.10 Package: linux-image-3.0-1-generic 3.0-1.2 ProcVersionSignature: Ubuntu 3.0-1.2-generic 3.0.0-rc3 Uname: Linux 3.0-1-generic x86_64 NonfreeKernelModules: nvidia AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24. Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: fta 4432 F.... pulseaudio CRDA: Error: [Errno 2] No such file or directory Card0.Amixer.info: Card hw:0 'Intel'/'HDA Intel at 0xf9ff8000 irq 44' Mixer name : 'Realtek ALC1200' Components : 'HDA:10ec0888,104382fe,00100101' Controls : 40 Simple ctrls : 22 Date: Mon Jun 20 08:29:19 2011 HibernationDevice: RESUME=UUID=7ecf42d9-26ea-4e55-8f56-0140456aa0b5 IwConfig: lo no wireless extensions. eth0 no wireless extensions. MachineType: System manufacturer P5Q-PRO ProcEnviron: LANGUAGE=en_US:en PATH=(custom, user) LANG=en_US.UTF-8 SHELL=/usr/bin/tcsh ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.0-1-generic root=UUID=1ff08532-facc-4e0e-98ed-2866137b7ed5 ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-3.0-1-generic N/A linux-backports-modules-3.0-1-generic N/A linux-firmware 1.54 RfKill: SourcePackage: linux UpgradeStatus: Upgraded to oneiric on 2009-07-28 (691 days ago) WpaSupplicantLog: dmi.bios.date: 07/31/2008 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 1104 dmi.board.asset.tag: To Be Filled By O.E.M. dmi.board.name: P5Q-PRO dmi.board.vendor: ASUSTeK Computer INC. dmi.board.version: Rev 1.xx dmi.chassis.asset.tag: Asset-1234567890 dmi.chassis.type: 3 dmi.chassis.vendor: Chassis Manufacture dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr1104:bd07/31/2008:svnSystemmanufacturer:pnP5Q-PRO:pvrSystemVersion:rvnASUSTeKComputerINC.:rnP5Q-PRO:rvrRev1.xx:cvnChassisManufacture:ct3:cvrChassisVersion: dmi.product.name: P5Q-PRO dmi.product.version: System Version dmi.sys.vendor: System manufacturer ** Affects: linux (Ubuntu) Importance: Undecided Status: Confirmed ** Tags: amd64 apport-bug oneiric unity-2d -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/799613 Title: [regression] ondemand governor failed, too long transition latency of HW, fallback to performance governor To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/799613/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs