apport information ** Attachment added: "RfKill.txt" https://bugs.launchpad.net/bugs/1859357/+attachment/5320279/+files/RfKill.txt
-- 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/1859357 Title: Prime synchronization breaks on kernel 5.4.0-9 Status in linux package in Ubuntu: New Bug description: Test case: Optimus hardware 20.04 updated Install 440 driver Enable nvidia_drm modeset either thru kernel parameter or a modeprobe.d file. reboot. Seen here - uname -a && xrandr --verbose |grep PRIME && sudo cat /sys/module/nvidia_drm/parameters/modeset Linux doug-Lenovo-IdeaPad-Y510P 5.4.0-9-generic #12-Ubuntu SMP Mon Dec 16 22:34:19 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux PRIME Synchronization: 0 PRIME Synchronization: 1 PRIME Synchronization: 1 [sudo] password for doug: Y While same machine, ect. while booting to previous 5.3.0-24 kernel uname -a && xrandr --verbose |grep PRIME && sudo cat /sys/module/nvidia_drm/parameters/modeset Linux doug-Lenovo-IdeaPad-Y510P 5.3.0-24-generic #26-Ubuntu SMP Thu Nov 14 01:33:18 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux PRIME Synchronization: 1 PRIME Synchronization: 1 PRIME Synchronization: 1 [sudo] password for doug: Y ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: nvidia-driver-440 440.44-0ubuntu1 ProcVersionSignature: Ubuntu 5.4.0-9.12-generic 5.4.3 Uname: Linux 5.4.0-9-generic x86_64 NonfreeKernelModules: nvidia_modeset nvidia ApportVersion: 2.20.11-0ubuntu15 Architecture: amd64 CurrentDesktop: Unity:Unity7:ubuntu Date: Sun Jan 12 14:55:34 2020 InstallationDate: Installed on 2019-12-18 (25 days ago) InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Alpha amd64 (20191217) SourcePackage: nvidia-graphics-drivers-440 UpgradeStatus: No upgrade log present (probably fresh install) --- ProblemType: Bug ApportVersion: 2.20.11-0ubuntu15 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC2: doug 1680 F.... pulseaudio /dev/snd/controlC1: doug 1680 F.... pulseaudio /dev/snd/controlC0: doug 1680 F.... pulseaudio CurrentDesktop: ubuntu:GNOME DistroRelease: Ubuntu 20.04 InstallationDate: Installed on 2020-01-13 (1 days ago) InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Alpha amd64 (20191217) MachineType: LENOVO 20217 NonfreeKernelModules: nvidia_modeset nvidia Package: linux (not installed) ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/bin/bash ProcFB: 0 i915drmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.4.0-9-generic root=UUID=35a0dfe1-ac73-4c26-9a62-8e7b3a0838ad ro quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 5.4.0-9.12-generic 5.4.3 RelatedPackageVersions: linux-restricted-modules-5.4.0-9-generic N/A linux-backports-modules-5.4.0-9-generic N/A linux-firmware 1.184 Tags: focal Uname: Linux 5.4.0-9-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin lxd plugdev sambashare sudo _MarkForUpload: True dmi.bios.date: 09/18/2013 dmi.bios.vendor: LENOVO dmi.bios.version: 74CN44WW(V3.05) dmi.board.asset.tag: No Asset Tag dmi.board.name: VIQY0Y1 dmi.board.vendor: LENOVO dmi.board.version: 31900058STD dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Lenovo IdeaPad Y510P dmi.modalias: dmi:bvnLENOVO:bvr74CN44WW(V3.05):bd09/18/2013:svnLENOVO:pn20217:pvrLenovoIdeaPadY510P:rvnLENOVO:rnVIQY0Y1:rvr31900058STD:cvnLENOVO:ct10:cvrLenovoIdeaPadY510P: dmi.product.family: IDEAPAD dmi.product.name: 20217 dmi.product.sku: LENOVO_BI_IDEAPAD dmi.product.version: Lenovo IdeaPad Y510P dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1859357/+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
