Totally King, could you please test the latest upstream kernel available from the very top line at the top of the page (not the daily folder) following https://wiki.ubuntu.com/KernelMainlineBuilds ? It will allow additional upstream developers to examine the issue. 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-3.16-rc1 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 ** Tags removed: bios-outdated-2.08 ** Tags added: latest-bios-2.08 -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.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/1331077 Title: [Lenovo ThinkPad Edge E540] suspend/resume failure Status in “linux” package in Ubuntu: Incomplete Bug description: suspend to RAM failed before it was completed: * fan was still on and * Fn-F1- & Fn-F4-status LEDs were still on (signifying muted speakers and microphone respectively) * nevertheless the general ThinkPad LED (the i's dot) (/proc/acpi/ibm/led 0) behaved like normal: slowly blinking, which normally means "I'm suspended to RAM." * however resume was impossible: wakeup failed through mouse clicks, various keyboard keys and combinations and also the power key, only a hard reset (5s or so holding down the power key) could bring it back to life Adding the kernel cmdline option acpi_sleep=nonvs was of no avail, too. I recently upgraded to a new BIOS v2.07 [2], I think the problem exists since then. Update ====== I confirmed that this is definitely a BIOS issue. The last working BIOS is v1.61 [3], so the change was introduced by v2.07 [2]. Installing the latest v2.08 [4] does not fix this problem. So this is the changelog for v2.07 [2]: - (Fix) Fixed an issue that system will auto wakeup after shutdown when battery capacity is under 15% on DC only. - (Fix) Fixed an issue related to APS. - (New) Added support for new GPU config. By the way, I could not find a new GPU config option in the BIOS, same old choice <Integrated> vs. <Optimus>, nothing new. ProblemType: KernelOops DistroRelease: Ubuntu 14.04 Package: linux-image-3.13.0-30-generic 3.13.0-30.54 ProcVersionSignature: Ubuntu 3.13.0-30.54-generic 3.13.11.2 Uname: Linux 3.13.0-30-generic x86_64 Annotation: This occured during a previous suspend and prevented it from resuming properly. ApportVersion: 2.14.1-0ubuntu3.2 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: xxxxxx 2499 F.... pulseaudio /dev/snd/controlC0: xxxxxx 2499 F.... pulseaudio Date: Tue Jun 17 17:16:54 2014 DuplicateSignature: suspend/resume:LENOVO 20C6S00200:J9ET87WW (2.07 ) ExecutablePath: /usr/share/apport/apportcheckresume ExecutableTimestamp: 1400281919 Failure: suspend/resume HibernationDevice: RESUME=UUID=2ecc68b9-65e3-4cee-9b2a-d41ff651e4e8 InstallationDate: Installed on 2014-01-06 (161 days ago) InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Release amd64 (20131016.1) InterpreterPath: /usr/bin/python3.4 MachineType: LENOVO 20C6S00200 ProcCmdline: /usr/bin/python3 /usr/share/apport/apportcheckresume ProcCwd: / ProcEnviron: TERM=linux PATH=(custom, no user) ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.13.0-30-generic.efi.signed root=/dev/mapper/ubuntuvg-root ro quiet splash "acpi_osi=!Windows 2012" pcie_aspm=force intel_pstate=enable vt.handoff=7 PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon. RelatedPackageVersions: linux-restricted-modules-3.13.0-30-generic N/A linux-backports-modules-3.13.0-30-generic N/A linux-firmware 1.127.3 SourcePackage: linux Title: [LENOVO 20C6S00200] suspend/resume failure UpgradeStatus: Upgraded to trusty on 2014-06-12 (5 days ago) UserGroups: dmi.bios.date: 05/13/2014 dmi.bios.vendor: LENOVO dmi.bios.version: J9ET87WW (2.07 ) dmi.board.asset.tag: Not Available dmi.board.name: 20C6S00200 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:bvrJ9ET87WW(2.07):bd05/13/2014:svnLENOVO:pn20C6S00200:pvrThinkPadEdgeE540:rvnLENOVO:rn20C6S00200:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable: dmi.product.name: 20C6S00200 dmi.product.version: ThinkPad Edge E540 dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1331077/+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