@kaihengfeng, to follow up with #77, using 4.12.0rc3 and the following boot options
$ cat /proc/cmdline BOOT_IMAGE=/boot/vmlinuz-4.12.0-041200rc3-generic root=UUID=0768ab04-826b-49ba-81c1-9e51657ecd48 ro quiet splash acpi_enforce_resources=lax nouveau.modeset=0 nvme_core.default_ps_max_latency_us=6000 vt.handoff=7 I still experience this issue. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1678184 Title: APST quirk needed for Samsung 512GB NVMe drive To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1678184/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
