apport information ** Attachment added: "CurrentDmesg.txt" https://bugs.launchpad.net/bugs/1923737/+attachment/5487759/+files/CurrentDmesg.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/1923737 Title: TLP aggressively suspends active USB audio devices when on AC Status in linux package in Ubuntu: Confirmed Status in tlp package in Ubuntu: New Status in ubuntu-mate-settings package in Ubuntu: Fix Committed Bug description: Expected behaviour: When running Ubuntu 21.04 on desktop hardware any active USB audio devices should not be suspended while playing/recording audio. Actual behaviour: When running Ubuntu 21.04 on desktop hardware active USB audio devices that are playing/recording audio are suspended after a few seconds. This upstream bug appears relevant and seems to lay the blame elsewhere, perhaps the kernel. * https://github.com/linrunner/TLP/issues/545 --- ProblemType: Bug ApportVersion: 2.20.11-0ubuntu62 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC3: martin 52211 F.... pulseaudio /dev/snd/controlC4: martin 52211 F.... pulseaudio /dev/snd/controlC1: martin 52211 F.... pulseaudio /dev/snd/controlC0: martin 52211 F.... pulseaudio CasperMD5CheckResult: unknown CurrentDesktop: MATE DistroRelease: Ubuntu 21.04 InstallationDate: Installed on 2020-10-19 (176 days ago) InstallationMedia: Ubuntu 20.04.1 LTS "Focal Fossa" - Release amd64 (20201019) MachineType: Gigabyte Technology Co., Ltd. TRX40 DESIGNARE NonfreeKernelModules: nvidia_modeset nvidia Package: ubuntu-mate-settings PackageArchitecture: all ProcFB: 0 EFI VGA ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.11.0-13-generic root=UUID=e1cb7300-2f01-4638-9e29-764441684c38 ro quiet splash noibrs noibpb nopti nospectre_v2 nospectre_v1 l1tf=off nospec_store_bypass_disable no_stf_barrier mds=off tsx=on tsx_async_abort=off mitigations=off vt.handoff=7 ProcVersionSignature: Ubuntu 5.11.0-13.14-generic 5.11.7 RelatedPackageVersions: linux-restricted-modules-5.11.0-13-generic N/A linux-backports-modules-5.11.0-13-generic N/A linux-firmware 1.197 Tags: hirsute apport-hook-error Uname: Linux 5.11.0-13-generic x86_64 UpgradeStatus: Upgraded to hirsute on 2021-04-09 (4 days ago) UserGroups: adm audio cdrom dip input lpadmin lxd plugdev sambashare sudo _MarkForUpload: True dmi.bios.date: 09/25/2020 dmi.bios.release: 5.15 dmi.bios.vendor: American Megatrends International, LLC. dmi.bios.version: FBd dmi.board.asset.tag: Default string dmi.board.name: TRX40 DESIGNARE 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.:bvrFBd:bd09/25/2020:br5.15:svnGigabyteTechnologyCo.,Ltd.:pnTRX40DESIGNARE:pvr-CF:rvnGigabyteTechnologyCo.,Ltd.:rnTRX40DESIGNARE:rvrx.x:cvnDefaultstring:ct3:cvrDefaultstring: dmi.product.family: Default string dmi.product.name: TRX40 DESIGNARE dmi.product.sku: Default string dmi.product.version: -CF dmi.sys.vendor: Gigabyte Technology Co., Ltd. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1923737/+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