Update - Tried Both these options. 1) Adding pcie_aspm=off to kernel parameters 2) adding pci=noaer to kernel parameters. Doing either stops IRQ process hogging the CPU. Planning to go with pcie_aspm=off. Thank you. https://askubuntu.com/uquestions/863150/pcie-bus-error-severity-corrected-type-physical-layer-id-00e5receiver-id https://askubuntu.com/questions/771899/pcie-bus-error-severity-corrected
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1880653 Title: irq/126-aerdrv always eating 30-40 % of a CPU core To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1880653/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs