Thanks for the patch. Please send the patch upstream so we can back port the patch to Ubuntu's kernel, 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/1809972 Title: Samsung SSD 750 EVO doesn't support queued TRIM command Status in linux package in Ubuntu: Confirmed Bug description: SSD drive stops processing requests after a while With attached patch system is stable. Exact SSD information: --- Model=Samsung SSD 750 EVO 250GB, FwRev=MAT01B6Q, SerialNo=S33SNWBH536151Z --- Please note that system uses different SSD during bug reporting. ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: linux-image-4.15.0-43-generic 4.15.0-43.46 ProcVersionSignature: Ubuntu 4.15.0-43.46-generic 4.15.18 Uname: Linux 4.15.0-43-generic x86_64 ApportVersion: 2.20.9-0ubuntu7.5 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/pcmC1D0p: victor 2307 F...m pulseaudio /dev/snd/controlC1: victor 2307 F.... pulseaudio /dev/snd/controlC0: victor 2307 F.... pulseaudio CurrentDesktop: KDE Date: Fri Dec 28 15:25:43 2018 HibernationDevice: RESUME=/dev/kubuntu-vg/swap_1 MachineType: LENOVO 20BV0064US ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.15.0-43-generic root=/dev/mapper/kubuntu--vg-root ro resume=/dev/kubuntu-vg/swap_1 quiet splash RelatedPackageVersions: linux-restricted-modules-4.15.0-43-generic N/A linux-backports-modules-4.15.0-43-generic N/A linux-firmware 1.173.2 SourcePackage: linux UpgradeStatus: Upgraded to bionic on 2018-06-11 (200 days ago) dmi.bios.date: 07/13/2016 dmi.bios.vendor: LENOVO dmi.bios.version: JBET61WW (1.25 ) dmi.board.asset.tag: Not Available dmi.board.name: 20BV0064US dmi.board.vendor: LENOVO dmi.board.version: SDK0J40705 WIN dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: None dmi.modalias: dmi:bvnLENOVO:bvrJBET61WW(1.25):bd07/13/2016:svnLENOVO:pn20BV0064US:pvrThinkPadT450:rvnLENOVO:rn20BV0064US:rvrSDK0J40705WIN:cvnLENOVO:ct10:cvrNone: dmi.product.family: ThinkPad T450 dmi.product.name: 20BV0064US dmi.product.version: ThinkPad T450 dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1809972/+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