** Tags removed: amd64 apport-bug jammy ** Tags added: bisect-done ** Summary changed:
- CPU spikes from touchpad interrupt even if deactivated + CPU -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-signed-lowlatency in Ubuntu. https://bugs.launchpad.net/bugs/1968499 Title: CPU Status in linux-signed-lowlatency package in Ubuntu: New Bug description: Since upgrade to kernel 5.15 I have problems with irq/204-rmi4_sm which fires extreme CPU spike (10-20% shown in top) if the touchpad of my Lenovo Thinkpad Extreme is touched in any way. The touchpad is disabled in BIOS as well as in X configuration. Unfortunately I can not easily step back to prior kernel for testing since the upgrade was done in a release migration towards 22.04. ProblemType: Bug DistroRelease: Ubuntu 22.04 Package: linux-image-5.15.0-23-lowlatency 5.15.0-23.23 ProcVersionSignature: Ubuntu 5.15.0-23.23-lowlatency 5.15.27 Uname: Linux 5.15.0-23-lowlatency x86_64 NonfreeKernelModules: nvidia_modeset nvidia ApportVersion: 2.20.11-0ubuntu80 Architecture: amd64 CasperMD5CheckResult: unknown CurrentDesktop: XFCE Date: Sun Apr 10 21:41:53 2022 InstallationDate: Installed on 2019-12-19 (843 days ago) InstallationMedia: Ubuntu 19.10 "Eoan Ermine" - Release amd64 (20191017) SourcePackage: linux-signed-lowlatency UpgradeStatus: Upgraded to jammy on 2022-04-07 (3 days ago) modified.conffile..etc.default.apport: # set this to 0 to disable apport, or to 1 to enable it # you can temporarily override this with # sudo service apport start force_start=1 enabled=0 mtime.conffile..etc.default.apport: 2022-04-09T11:41:02.383904 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-signed-lowlatency/+bug/1968499/+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
