Public bug reported: After upgrading my Ubuntu to 16.04.3 from 16.04.2 (and kernel 4.8 -> 4.13) I've started to see suspend problem on my lenovo T530 It tries to suspend but immediately start waking up.
Jan 22 21:03:58 ksunja-ThinkPad-T530 kernel: [118694.989108] smpboot: CPU 7 is now offline Jan 22 21:03:58 ksunja-ThinkPad-T530 kernel: [118694.990760] ACPI: Low-level resume complete Jan 22 21:03:58 ksunja-ThinkPad-T530 kernel: [118694.990805] ACPI: EC: EC started Jan 22 21:03:58 ksunja-ThinkPad-T530 kernel: [118694.990806] PM: Restoring platform NVS memory Jan 22 21:03:58 ksunja-ThinkPad-T530 kernel: [118694.991097] Suspended for 1.524 seconds Jan 22 21:03:58 ksunja-ThinkPad-T530 kernel: [118694.991774] Enabling non-boot CPUs ... I haven't had this issue with 4.4 or 4.8 ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: linux-image-4.13.0-26-generic 4.13.0-26.29~16.04.2 ProcVersionSignature: Ubuntu 4.13.0-26.29~16.04.2-generic 4.13.13 Uname: Linux 4.13.0-26-generic x86_64 ApportVersion: 2.20.1-0ubuntu2.15 Architecture: amd64 CurrentDesktop: Unity Date: Mon Jan 22 21:07:23 2018 InstallationDate: Installed on 2016-04-11 (651 days ago) InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Beta amd64 (20160408) SourcePackage: linux-hwe UpgradeStatus: No upgrade log present (probably fresh install) ** Affects: linux-hwe (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug xenial ** Description changed: + After upgrading my Ubuntu to 16.04.3 from 16.04.2 (and kernel 4.8 -> 4.13) I've started to see suspend problem on my lenovo T530 It tries to suspend but immediately start waking up. Jan 22 21:03:58 ksunja-ThinkPad-T530 kernel: [118694.989108] smpboot: CPU 7 is now offline Jan 22 21:03:58 ksunja-ThinkPad-T530 kernel: [118694.990760] ACPI: Low-level resume complete Jan 22 21:03:58 ksunja-ThinkPad-T530 kernel: [118694.990805] ACPI: EC: EC started Jan 22 21:03:58 ksunja-ThinkPad-T530 kernel: [118694.990806] PM: Restoring platform NVS memory Jan 22 21:03:58 ksunja-ThinkPad-T530 kernel: [118694.991097] Suspended for 1.524 seconds Jan 22 21:03:58 ksunja-ThinkPad-T530 kernel: [118694.991774] Enabling non-boot CPUs ... I haven't had this issue with 4.4 or 4.8 ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: linux-image-4.13.0-26-generic 4.13.0-26.29~16.04.2 ProcVersionSignature: Ubuntu 4.13.0-26.29~16.04.2-generic 4.13.13 Uname: Linux 4.13.0-26-generic x86_64 ApportVersion: 2.20.1-0ubuntu2.15 Architecture: amd64 CurrentDesktop: Unity Date: Mon Jan 22 21:07:23 2018 InstallationDate: Installed on 2016-04-11 (651 days ago) InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Beta amd64 (20160408) SourcePackage: linux-hwe UpgradeStatus: No upgrade log present (probably fresh install) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1744857 Title: Lenovo T530 can't suspend after kernel update to 4.13 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-hwe/+bug/1744857/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs