The maintainer didn't replied mail but I think it's being applied [1]. I'll backport the patch once it hit mainline.
[1] https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux- pm.git/commit/?h=linux-next&id=2cff319e9666f534a7538aa1f4178d1f799b068a -- 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/1678590 Title: Dell Inspiron on kernel 4.10 : battery detected only after AC power adapter event Status in linux package in Ubuntu: In Progress Bug description: Hi, I already reported the bug here: http://www.spinics.net/lists/linux-acpi/msg73101.html When I boot a Dell 15" serie 7000 with or without it AC power adapter no battery is detected: acpi -i -b -a Adapter 0: off-line As soon as I plug or unplug the AC adapter, the battery is detected: acpi -i -b -a Battery 0: Charging, 62%, 01:13:00 until charged Battery 0: design capacity 3950 mAh, last full capacity 3850 mAh = 97% Adapter 0: on-line cat /proc/cmdline BOOT_IMAGE=/boot/vmlinuz-4.10.0-13-generic root=UUID=42930a1e-fbdc- 4cd8-a1d2-caf2bd33de1b ro acpi_osi=Linux quiet splash vt.handoff=7 I've tried with and without acpi_osi=Linux but it makes no difference. Attached : dmesg and dsdt in http://www.spinics.net/lists/linux-acpi/msg73101.html I think that acpi_osi=Linux used to do the trick but it does not work on vmlinuz-4.10.0-13-generic Xavier --- ApportVersion: 2.20.4-0ubuntu2 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/pcmC1D0p: xavier 1473 F...m pulseaudio /dev/snd/controlC1: xavier 1473 F.... pulseaudio /dev/snd/controlC0: xavier 1473 F.... pulseaudio DistroRelease: Ubuntu 17.04 EcryptfsInUse: Yes HibernationDevice: RESUME=UUID=31a2d0a3-34b9-467d-8c4d-f226cc825604 InstallationDate: Installed on 2017-03-28 (5 days ago) InstallationMedia: Kubuntu 17.04 "Zesty Zapus" - Beta amd64 (20170321) MachineType: Dell Inc. Inspiron 7537 Package: linux (not installed) ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.10.0-13-generic root=UUID=42930a1e-fbdc-4cd8-a1d2-caf2bd33de1b ro acpi_osi=Linux quiet splash ProcVersionSignature: Ubuntu 4.10.0-13.15-generic 4.10.1 RelatedPackageVersions: linux-restricted-modules-4.10.0-13-generic N/A linux-backports-modules-4.10.0-13-generic N/A linux-firmware 1.164 Tags: zesty Uname: Linux 4.10.0-13-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo vboxusers _MarkForUpload: True dmi.bios.date: 10/04/2016 dmi.bios.vendor: Dell Inc. dmi.bios.version: A14 dmi.board.name: 03HR9V dmi.board.vendor: Dell Inc. dmi.board.version: A00 dmi.chassis.type: 8 dmi.chassis.vendor: Dell Inc. dmi.chassis.version: 0.1 dmi.modalias: dmi:bvnDellInc.:bvrA14:bd10/04/2016:svnDellInc.:pnInspiron7537:pvr:rvnDellInc.:rn03HR9V:rvrA00:cvnDellInc.:ct8:cvr0.1: dmi.product.name: Inspiron 7537 dmi.sys.vendor: Dell Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1678590/+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