Please try kernel at [1] without 'nvme_core.default_ps_max_latency_us=' parameter, it includes '[PATCH v3 0/2] nvme APST quirk updates, take two'.
It does two things: 1. Enable APST to ps3 on Dell XPS/Precision with Samsung NVMe, 2. Disable APST on Toshiba NVMe. [1] http://people.canonical.com/~khfeng/lp1678184/ -- 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 [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
