Comment 18 for bug 1823076

Please power off your laptop completely and power it on again after 1
minute. Paste dmesg log since boot and your linux-firmware version, then we
may know which file to fix.

smartman <email address hidden> 於 2019年12月27日 週五 00:55 寫道：

> I am having this issue also. Turning off bluetooth with bluez (Bluetooth
> Manager) applet icon and manually stopping bluetooth service the suspend
> works. Otherwise I have seen suspends but usually just wakes up in a few
> seconds. Lenovo P53 with Ubuntu 19.10 and kernel 5.3.0-24-generic
>
> --
> You received this bug notification because you are subscribed to linux
> in Ubuntu.
> https://bugs.launchpad.net/bugs/1823076
>
> Title:
> System wakes up immediately after suspend if Bluetooth is still
> enabled
>
> Status in bluez package in Ubuntu:
> Confirmed
> Status in linux package in Ubuntu:
> Confirmed
>
> Bug description:
> After replacing my USB mouse with a BT mouse, I noticed my machine
> would no longer suspend without immediately waking up. i.e. I suspend
> and see the light go into the slow fade in and out for one cycle and
> then goes solid and the display wakes up again. If I disable BT (via
> blueman applet) suspend works fine.
>
> I've fixed this by shutting down the BT service before suspend, and
> starting it back up on wake, as indicated here:
> https://askubuntu.com/questions/797590/ubuntu-wakes-up-immediately-
> after-suspend
>
> Perhaps this script should be included in blueZ as suspend issues seem
> very hard to debug and the immediate wake after suspend could be
> caused many any number of things.
>
> ProblemType: Bug
> DistroRelease: Ubuntu 18.04
> Package: bluez 5.48-0ubuntu3.1 [modified:
> lib/systemd/system/bluetooth.service]
> ProcVersionSignature: Ubuntu 4.15.0-46.49-generic 4.15.18
> Uname: Linux 4.15.0-46-generic x86_64
> ApportVersion: 2.20.9-0ubuntu7.6
> Architecture: amd64
> CurrentDesktop: XFCE
> Date: Wed Apr 3 13:16:14 2019
> InstallationDate: Installed on 2019-02-09 (53 days ago)
> InstallationMedia: Xubuntu 18.04.1 LTS "Bionic Beaver" - Release amd64
> (20180725)
> InterestingModules: rfcomm bnep btusb bluetooth
> MachineType: Intel(R) Client Systems NUC8i3BEH
> ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-46-generic
> root=UUID=9c982b36-8142-4719-810a-e06f81cab223 ro quiet splash vt.handoff=1
> SourcePackage: bluez
> UpgradeStatus: No upgrade log present (probably fresh install)
> dmi.bios.date: 10/15/2018
> dmi.bios.vendor: Intel Corp.
> dmi.bios.version: BECFL357.86A.0051.2018.1015.1513
> dmi.board.name: NUC8BEB
> dmi.board.vendor: Intel Corporation
> dmi.board.version: J72693-304
> dmi.chassis.type: 3
> dmi.chassis.vendor: Intel Corporation
> dmi.chassis.version: 2.0
> dmi.modalias:
> dmi:bvnIntelCorp.:bvrBECFL357.86A.0051.2018.1015.1513:bd10/15/2018:svnIntel(R)ClientSystems:pnNUC8i3BEH:pvrJ72753-303:rvnIntelCorporation:rnNUC8BEB:rvrJ72693-304:cvnIntelCorporation:ct3:cvr2.0:
> dmi.product.family: Intel NUC
> dmi.product.name: NUC8i3BEH
> dmi.product.version: J72753-303
> dmi.sys.vendor: Intel(R) Client Systems
> hciconfig:
> hci0: Type: Primary Bus: USB
> BD Address: 00:BB:60:50:92:5D ACL MTU: 1021:4 SCO MTU: 96:6
> UP RUNNING
> RX bytes:1912660 acl:106009 sco:0 events:337 errors:0
> TX bytes:12331 acl:74 sco:0 commands:204 errors:0
>
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>