Public bug reported: 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 ** Affects: linux (Ubuntu) Importance: Undecided Status: New -- 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: New 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 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
