** Changed in: linux (Ubuntu) Importance: Undecided => Medium -- 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/1550839
Title: wakealarm is cleared on boot unless hpet disabled Status in linux package in Ubuntu: Confirmed Bug description: Wiley Werewolf 15.10 and Xenial Xerus 16.04 (alpha) clear /sys/class/rtc/rtc0/wakealarm during the bootup process, unless "hpet=disable" is given as a boot parameter. (Tested on Xenia, not tested on Wiley.) Trusty Tahr 14.04 is well behaved, without the hpet parameter. Background; the main installation runs MythTV which sets and uses the wake alarm. A test boot into a newer OS clears the alarm and MythTV on Trusty does not wake up to record the next scheduled TV program. ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: linux-image-generic 4.4.0.2.1 ProcVersionSignature: Ubuntu 4.4.0-2.16-generic 4.4.0 Uname: Linux 4.4.0-2-generic x86_64 ApportVersion: 2.19.4-0ubuntu2 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: psd 1154 F.... pulseaudio /dev/snd/controlC0: psd 1154 F.... pulseaudio CurrentDesktop: XFCE Date: Sun Feb 28 12:28:59 2016 HibernationDevice: RESUME=UUID=2f3325b3-f04c-4c61-98b8-d4a23624b37a InstallationDate: Installed on 2016-02-03 (24 days ago) InstallationMedia: Xubuntu 16.04 LTS "Xenial Xerus" - Alpha amd64 (20160202) IwConfig: enp5s0 no wireless extensions. lo no wireless extensions. MachineType: To Be Filled By O.E.M. To Be Filled By O.E.M. ProcFB: 0 nouveaufb ProcKernelCmdLine: \vmlinuz ro root=LABEL=XX quiet splash bootdegraded=true video=vesa:off hpet=disable initrd=\initrd.img RelatedPackageVersions: linux-restricted-modules-4.4.0-2-generic N/A linux-backports-modules-4.4.0-2-generic N/A linux-firmware 1.155 RfKill: SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 01/08/2016 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: P2.50 dmi.board.name: 970 Pro3 R2.0 dmi.board.vendor: ASRock dmi.chassis.asset.tag: To Be Filled By O.E.M. dmi.chassis.type: 3 dmi.chassis.vendor: To Be Filled By O.E.M. dmi.chassis.version: To Be Filled By O.E.M. dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrP2.50:bd01/08/2016:svnToBeFilledByO.E.M.:pnToBeFilledByO.E.M.:pvrToBeFilledByO.E.M.:rvnASRock:rn970Pro3R2.0:rvr:cvnToBeFilledByO.E.M.:ct3:cvrToBeFilledByO.E.M.: dmi.product.name: To Be Filled By O.E.M. dmi.product.version: To Be Filled By O.E.M. dmi.sys.vendor: To Be Filled By O.E.M. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1550839/+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