Test on the laptop which embedded this nvme card, update to 5.14.0-1011.11. No AER error in kernel log.
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-oem-5.14 in Ubuntu. https://bugs.launchpad.net/bugs/1954611 Title: Let VMD follow host bridge PCIe settings Status in HWE Next: New Status in linux package in Ubuntu: Confirmed Status in linux-oem-5.14 package in Ubuntu: Invalid Status in linux source package in Focal: Won't Fix Status in linux-oem-5.14 source package in Focal: Fix Committed Bug description: [Impact] Some platforms have endless AER message floods kernel log, slows done disk I/O. [Fix] Honor BIOS settings to disable AER for Intel VMD. [Test] Use dmesg to check kernel log, no more AER message since AER is disabled. [Where problem could occur] The patch copies PCIe settings from host bridge, so some PCIe features will be disabled as a result. This may not be desirable for some users. To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1954611/+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