> On 28 Oct 2017, at 9:10 PM, Bashar <bashar...@yahoo.com> wrote: > > Same problem here on a Lenovo ideapad Y700 and Ubuntu 16.04 > /dev/nvme0n1 SAMSUNG MZVLW512HMJP-000L2 > > I disabled APST by adding nvme_core.default_ps_max_latency_us=0 to the > kernel parameters in /etc/default/grub and works ok, no blocking since > then.
Can you file a new bug? Thanks. > > -- > You received this bug notification because you are subscribed to linux > in Ubuntu. > https://bugs.launchpad.net/bugs/1678184 > > Title: > APST quirk needed for Samsung 512GB NVMe drive > > Status in linux package in Ubuntu: > Fix Released > Status in linux source package in Yakkety: > Fix Released > Status in linux source package in Zesty: > Fix Released > > Bug description: > APST support just landed in the latest Zesty kernel (4.10.0-14.16) as > part of https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1664602. > That patch has a quirk for certain 256GB Samsung drives found in Dell > laptops that do not behave well when APST is enabled. I am > experiencing the same symptoms with the same model laptop except with > a 512GB Samsung. Prior to manually disabling APST the drive would die > and system would go down in flames with I/O errors within 20 to 40 > minutes of boot. > > $ sudo nvme list > Node SN Model > Namespace Usage Format FW Rev > ---------------- -------------------- > ---------------------------------------- --------- -------------------------- > ---------------- -------- > /dev/nvme0n1 ************** PM951 NVMe SAMSUNG 512GB > 1 500.20 GB / 512.11 GB 512 B + 0 B BXV76D0Q > > ProblemType: Bug > DistroRelease: Ubuntu 17.04 > Package: linux-image-4.10.0-14-generic 4.10.0-14.16 > ProcVersionSignature: Ubuntu 4.10.0-14.16-generic 4.10.3 > Uname: Linux 4.10.0-14-generic x86_64 > ApportVersion: 2.20.4-0ubuntu2 > Architecture: amd64 > AudioDevicesInUse: > USER PID ACCESS COMMAND > /dev/snd/controlC0: ajclayton 3305 F.... pulseaudio > CurrentDesktop: Unity:Unity7 > Date: Fri Mar 31 09:42:38 2017 > InstallationDate: Installed on 2012-09-08 (1665 days ago) > InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release amd64 > (20120425) > MachineType: Dell Inc. XPS 15 9550 > ProcFB: 0 inteldrmfb > ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.10.0-14-generic > root=UUID=779e5929-5ffb-49b1-9786-1adcde824b7d ro rootflags=subvol=@ noprompt > nouveau.modeset=0 log_buf_len=20M > RelatedPackageVersions: > linux-restricted-modules-4.10.0-14-generic N/A > linux-backports-modules-4.10.0-14-generic N/A > linux-firmware 1.164 > SourcePackage: linux > UpgradeStatus: Upgraded to zesty on 2017-03-07 (23 days ago) > dmi.bios.date: 04/07/2016 > dmi.bios.vendor: Dell Inc. > dmi.bios.version: 01.02.00 > dmi.board.name: 0N7TVV > dmi.board.vendor: Dell Inc. > dmi.board.version: A00 > dmi.chassis.type: 9 > dmi.chassis.vendor: Dell Inc. > dmi.modalias: > dmi:bvnDellInc.:bvr01.02.00:bd04/07/2016:svnDellInc.:pnXPS159550:pvr:rvnDellInc.:rn0N7TVV:rvrA00:cvnDellInc.:ct9:cvr: > dmi.product.name: XPS 15 9550 > dmi.sys.vendor: Dell Inc. > > To manage notifications about this bug go to: > https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1678184/+subscriptions -- 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
