I installed the HWE kernel using : $ sudo apt-get install linux-generic-hwe-20.04
What is the recommended way to remove it and go back to the regular kernel again? -- 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/1916950 Title: [amdgpu] Screen fails to wake up after sleep using 5.4.0-66, but 5.4.0-65 works Status in Linux: Unknown Status in linux package in Ubuntu: Incomplete Status in linux-meta-hwe-5.8 package in Ubuntu: Fix Released Bug description: It looks an awful lot like this issue : https://gitlab.freedesktop.org/drm/amd/-/issues/1427. I'm hitting these: [11596.268677] [drm:dce112_get_pix_clk_dividers [amdgpu]] *ERROR* dce112_get_pix_clk_dividers: Invalid parameters!! [11596.269781] [drm:dm_restore_drm_connector_state [amdgpu]] *ERROR* Restoring old state failed with -22 Switching to tty2 wakes it up and allows me to switch back and recover my xorg session. Should this be filed against the kernel, xorg, or amd drivers? I'm not sure.. ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: xorg 1:7.7+19ubuntu14 ProcVersionSignature: Ubuntu 5.4.0-66.74-generic 5.4.86 Uname: Linux 5.4.0-66-generic x86_64 NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair ApportVersion: 2.20.11-0ubuntu27.16 Architecture: amd64 BootLog: Error: [Errno 13] Permission denied: '/var/log/boot.log' CasperMD5CheckResult: skip CompositorRunning: None CurrentDesktop: KDE Date: Thu Feb 25 21:07:28 2021 DistUpgraded: 2020-04-22 17:41:41,681 DEBUG Running PostInstallScript: './xorg_fix_proprietary.py' DistroCodename: focal DistroVariant: ubuntu DkmsStatus: virtualbox, 6.1.16, 5.4.0-64-generic, x86_64: installed virtualbox, 6.1.16, 5.4.0-65-generic, x86_64: installed virtualbox, 6.1.16, 5.4.0-66-generic, x86_64: installed zfs, 0.8.3, 5.4.0-65-generic, x86_64: installed zfs, 0.8.3, 5.4.0-66-generic, x86_64: installed (WARNING! Diff between built and installed module!) (WARNING! Diff between built and installed module!) (WARNING! Diff between built and installed module!) (WARNING! Diff between built and installed module!) (WARNING! Diff between built and installed module!) (WARNING! Diff between built and installed module!) (WARNING! Diff between built and installed module!) (WARNING! Diff between built and installed module!) ExtraDebuggingInterest: Yes GraphicsCard: Advanced Micro Devices, Inc. [AMD/ATI] Lexa PRO [Radeon 540/540X/550/550X / RX 540X/550/550X] [1002:699f] (rev c7) (prog-if 00 [VGA controller]) Subsystem: Advanced Micro Devices, Inc. [AMD/ATI] Lexa PRO [Radeon 540/540X/550/550X / RX 540X/550/550X] [1002:0b04] NVIDIA Corporation GP104 [GeForce GTX 1070] [10de:1b81] (rev a1) (prog-if 00 [VGA controller]) Subsystem: Gigabyte Technology Co., Ltd GP104 [GeForce GTX 1070] [1458:3701] InstallationDate: Installed on 2019-08-15 (560 days ago) InstallationMedia: Ubuntu 18.04.3 LTS "Bionic Beaver" - Release amd64 (20190805) MachineType: Gigabyte Technology Co., Ltd. X570 AORUS PRO ProcKernelCmdLine: BOOT_IMAGE=/BOOT/ubuntu_fnpezh@/vmlinuz-5.4.0-66-generic root=ZFS=rpool/ROOT/ubuntu_fnpezh ro usbcore.autosuspend=-1 quiet splash amd_iommu=on iommu=pt video=efifb:off,vesafb=off,simplefb=off nouveau.modeset=0 rd.driver.blacklist=nouveau,nvidia,nvidia_uvm,nvidia_drm,nvidia_modeset usbhid.quirks=0x1b1c:0x1b44:0x20000408 usbcore.quirks=1b1c:1b44:gn crashkernel=384M vt.handoff=1 SourcePackage: xorg Symptom: display UpgradeStatus: Upgraded to focal on 2020-04-22 (309 days ago) dmi.bios.date: 02/17/2021 dmi.bios.vendor: American Megatrends International, LLC. dmi.bios.version: F33c dmi.board.asset.tag: Default string dmi.board.name: X570 AORUS PRO dmi.board.vendor: Gigabyte Technology Co., Ltd. dmi.board.version: x.x dmi.chassis.asset.tag: Default string dmi.chassis.type: 3 dmi.chassis.vendor: Default string dmi.chassis.version: Default string dmi.modalias: dmi:bvnAmericanMegatrendsInternational,LLC.:bvrF33c:bd02/17/2021:svnGigabyteTechnologyCo.,Ltd.:pnX570AORUSPRO:pvr-CF:rvnGigabyteTechnologyCo.,Ltd.:rnX570AORUSPRO:rvrx.x:cvnDefaultstring:ct3:cvrDefaultstring: dmi.product.family: X570 MB dmi.product.name: X570 AORUS PRO dmi.product.sku: Default string dmi.product.version: -CF dmi.sys.vendor: Gigabyte Technology Co., Ltd. modified.conffile..etc.default.apport: [modified] mtime.conffile..etc.default.apport: 2020-03-23T10:46:45.197962 version.compiz: compiz N/A version.libdrm2: libdrm2 2.4.102-1ubuntu1~20.04.1 version.libgl1-mesa-dri: libgl1-mesa-dri 20.2.6-0ubuntu0.20.04.1 version.libgl1-mesa-glx: libgl1-mesa-glx 20.2.6-0ubuntu0.20.04.1 version.xserver-xorg-core: xserver-xorg-core 2:1.20.9-2ubuntu1.2~20.04.1 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:19.1.0-1 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917+git20200226-1 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.16-1 To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1916950/+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