Are you seeing this issue in any of the stock Ubuntu kernels? The 3.13-rc2 kernel is a mainline kernel primarily used for testing.
** Changed in: linux (Ubuntu) Importance: Undecided => Medium ** Tags added: kernel-da-key -- 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/1256607 Title: [radeon dpm] Kernel 3.13-rc2 Immediately Resets/Reboots Status in “linux” package in Ubuntu: Confirmed Bug description: The issue is caused by radeon.dpm being enabled by default in kernel 3.13. When enabling dpm with this AMD A8-6600K (Radeon HD 8570D) the system will immediately reset shortly after the display is initiated. ProblemType: Bug DistroRelease: Ubuntu 13.10 Package: linux-image-3.11.0-12-generic 3.11.0-12.19 [modified: boot/vmlinuz-3.11.0-12-generic] ProcVersionSignature: Ubuntu 3.11.0-12.19-generic 3.11.3 Uname: Linux 3.11.0-12-generic x86_64 ApportVersion: 2.12.5-0ubuntu2.1 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: bobby 1925 F.... pulseaudio /dev/snd/controlC0: bobby 1925 F.... pulseaudio CurrentDmesg: [ 31.191901] init: plymouth-stop pre-start process (2204) terminated with status 1 Date: Sat Nov 30 22:37:59 2013 InstallationDate: Installed on 2013-12-01 (0 days ago) InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Release amd64 (20131016.1) IwConfig: eth0 no wireless extensions. lo no wireless extensions. MachineType: MSI MS-7721 MarkForUpload: True ProcEnviron: LANGUAGE=en_US PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/bin/bash ProcFB: 0 radeondrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.11.0-12-generic root=UUID=42cc0051-5017-4527-a001-de3ab6210af7 ro quiet splash RelatedPackageVersions: linux-restricted-modules-3.11.0-12-generic N/A linux-backports-modules-3.11.0-12-generic N/A linux-firmware 1.116 RfKill: SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 07/16/2013 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: V11.3 dmi.board.asset.tag: To be filled by O.E.M. dmi.board.name: FM2-A55M-E33 (MS-7721) dmi.board.vendor: MSI dmi.board.version: 2.0 dmi.chassis.asset.tag: To Be Filled By O.E.M. dmi.chassis.type: 3 dmi.chassis.vendor: MSI dmi.chassis.version: 2.0 dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrV11.3:bd07/16/2013:svnMSI:pnMS-7721:pvr2.0:rvnMSI:rnFM2-A55M-E33(MS-7721):rvr2.0:cvnMSI:ct3:cvr2.0: dmi.product.name: MS-7721 dmi.product.version: 2.0 dmi.sys.vendor: MSI To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1256607/+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