If v3.12 final also exhibits the bug, we will want to test some earlier kernels, such as 3.11 final: http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.11-saucy/
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1283384 Title: [Lenovo ThinkPad T420s] regression idle power consumption 7W->12W Status in “linux” package in Ubuntu: Confirmed Bug description: Hi, didn't notice this before but looks like my laptop is consuming a lot more power than on saucy, and it's not caused by i915 locked on to higher gpu frequency (checked /sys/kernel/debug/dri/0/i915_cur_delayinfo). ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: linux-image-3.13.0-11-generic 3.13.0-11.31 ProcVersionSignature: Ubuntu 3.13.0-11.31-generic 3.13.3 Uname: Linux 3.13.0-11-generic x86_64 ApportVersion: 2.13.2-0ubuntu5 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: tjaalton 2952 F.... pulseaudio CurrentDesktop: Unity Date: Sat Feb 22 11:27:13 2014 EcryptfsInUse: Yes InstallationDate: Installed on 2011-09-12 (893 days ago) InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Beta amd64 (20110901) MachineType: LENOVO 4170CTO ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-11-generic root=UUID=d855f499-6e26-4f5c-89df-81bcf94082bd ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-3.13.0-11-generic N/A linux-backports-modules-3.13.0-11-generic N/A linux-firmware 1.125 SourcePackage: linux UpgradeStatus: Upgraded to trusty on 2013-12-11 (72 days ago) dmi.bios.date: 09/13/2012 dmi.bios.vendor: LENOVO dmi.bios.version: 8CET55WW (1.35 ) dmi.board.asset.tag: Not Available dmi.board.name: 4170CTO 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:bvr8CET55WW(1.35):bd09/13/2012:svnLENOVO:pn4170CTO:pvrThinkPadT420s:rvnLENOVO:rn4170CTO:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable: dmi.product.name: 4170CTO dmi.product.version: ThinkPad T420s dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1283384/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
