@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 Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1686592 Title: APST quirk needed for Intel NVMe To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1686592/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
