@kaihengfeng, I'm not sure what your test kernel is, but could you build one with the two patches here:
https://git.kernel.org/pub/scm/linux/kernel/git/luto/linux.git/log/?h=nvme/power&id=1115e17962c597d8e6dd140d903a51a58d0ec2c0 Those delete the earlier quirk and replace the APST table computation with something closer to what Intel RSTe does. Thanks! -- 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/1686592 Title: APST quirk needed for Intel NVMe Status in linux package in Ubuntu: Triaged Bug description: Two users reports issue on Intel NVMe [1] (comment #34, #35). File a new bug to let the original bug report stays on Dell & Samsung combination. [1] https://bugs.launchpad.net/bugs/1678184 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1686592/+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
