On Mon, Apr 16, 2018 at 5:31 PM, Joseph Salisbury
<joseph.salisb...@canonical.com> wrote:
> On 04/13/2018 05:34 PM, Rafael J. Wysocki wrote:
>> On Fri, Apr 13, 2018 at 7:56 PM, Joseph Salisbury
>> <joseph.salisb...@canonical.com> wrote:
>>> Hi Rafael,
>>>
>>> A kernel bug report was opened against Ubuntu [0]. After a kernel
>>> bisect, it was found that reverting the following two commits resolved
>>> this bug:
>>>
>>> 0ce3fcaff929 ("PCI / PM: Restore PME Enable after config space restoration")
>>> 0847684cfc5f("PCI / PM: Simplify device wakeup settings code")
>>>
>>> This is a regression introduced in v4.13-rc1 and still exists in
>>> mainline. The bug causes the battery to drain when the system is
>>> powered down and unplugged, which does not happed prior to these two
>>> commits.
>> What system and what do you mean by "powered down"? How much time
>> does it take for the battery to drain now?
> By powered down, the bug reporter is saying physically powered off and
> unplugged. The system is a HP laptop:
>
> dmi.chassis.vendor: HP
> dmi.product.family: 103C_5335KV HP Notebook
> dmi.product.name: HP Notebook
> vendor_id : GenuineIntel
> cpu family : 6
>
>
>>
>>> The bisect actually pointed to commit de3ef1e, but reverting
>>> these two commits fixes the issue.
>>>
>>> I was hoping to get your feedback, since you are the patch author. Do
>>> you think gathering any additional data will help diagnose this issue,
>>> or would it be best to submit a revert request?
>> First, reverting these is not an option or you will break systems
>> relying on them now. 4.13 is three releases back at this point.
>>
>> Second, your issue appears to be related to the suspend/shutdown path
>> whereas commit 0ce3fcaff929 is mostly about resume, so presumably the
>> change in pci_enable_wake() causes the problem to happen. Can you try
>> to revert this one alone and see if that helps?
> A test kernel with commits 0ce3fcaff929 and de3ef1eb1cd0 reverted was
> tested. However, the test kernel still exhibited the bug.
So essentially the bisection result cannot be trusted.
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You received this bug notification because you are a member of Kernel
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https://bugs.launchpad.net/bugs/1745646
Title:
Battery drains when laptop is off (shutdown)
Status in Linux:
Unknown
Status in acpi package in Ubuntu:
Confirmed
Status in linux package in Ubuntu:
In Progress
Status in acpi source package in Artful:
New
Status in linux source package in Artful:
In Progress
Bug description:
I am using hp AY008tx laptop , and many other laptop users (HP) are also
facing the same issue . The problem don't occur when i install windows 10 .
Now, only ubuntu is installed.
i am using latest bios insyde20 rev 5.(latest)
WOL disabled and no usb device connected
checked my battery .
it don't happen when i remove battery and plug it again after shutdown.
tried laptop_mode_tools and tpl too
ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: linux-image-4.13.0-31-generic 4.13.0-31.34~16.04.1
ProcVersionSignature: Ubuntu 4.13.0-31.34~16.04.1-generic 4.13.13
Uname: Linux 4.13.0-31-generic x86_64
NonfreeKernelModules: wl
ApportVersion: 2.20.1-0ubuntu2.15
Architecture: amd64
CurrentDesktop: Unity
Date: Fri Jan 26 22:50:53 2018
InstallationDate: Installed on 2018-01-25 (1 days ago)
InstallationMedia: Ubuntu 16.04.3 LTS "Xenial Xerus" - Release amd64
(20170801)
SourcePackage: linux-hwe
UpgradeStatus: No upgrade log present (probably fresh install)
---
ApportVersion: 2.20.1-0ubuntu2.15
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: gopal 2391 F.... pulseaudio
DistroRelease: Ubuntu 16.04
HibernationDevice: RESUME=UUID=0bf03973-049c-480e-9e14-7596bf68d994
InstallationDate: Installed on 2018-01-25 (1 days ago)
InstallationMedia: Ubuntu 16.04.3 LTS "Xenial Xerus" - Release amd64
(20170801)
Lsusb:
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 003: ID 04f2:b56c Chicony Electronics Co., Ltd
Bus 001 Device 002: ID 0a5c:216d Broadcom Corp.
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
MachineType: HP HP Notebook
NonfreeKernelModules: wl
Package: linux (not installed)
ProcEnviron:
LANGUAGE=en_IN:en
TERM=xterm-256color
PATH=(custom, no user)
LANG=en_IN
SHELL=/bin/bash
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.13.0-31-generic.efi.signed
root=UUID=3a4ef59e-130a-4ce0-92d3-2fc42f5c9f59 ro quiet splash vt.handoff=7
ProcVersionSignature: Ubuntu 4.13.0-31.34~16.04.1-generic 4.13.13
PulseList:
Error: command ['pacmd', 'list'] failed with exit code 1: Home directory not
accessible: Permission denied
No PulseAudio daemon running, or not running as session daemon.
RelatedPackageVersions:
linux-restricted-modules-4.13.0-31-generic N/A
linux-backports-modules-4.13.0-31-generic N/A
linux-firmware 1.157.15
Tags: xenial
Uname: Linux 4.13.0-31-generic x86_64
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups:
_MarkForUpload: True
dmi.bios.date: 11/01/2017
dmi.bios.vendor: Insyde
dmi.bios.version: F.40
dmi.board.asset.tag: Type2 - Board Asset Tag
dmi.board.name: 81EC
dmi.board.vendor: HP
dmi.board.version: 61.58
dmi.chassis.type: 10
dmi.chassis.vendor: HP
dmi.chassis.version: Chassis Version
dmi.modalias:
dmi:bvnInsyde:bvrF.40:bd11/01/2017:svnHP:pnHPNotebook:pvrType1ProductConfigId:rvnHP:rn81EC:rvr61.58:cvnHP:ct10:cvrChassisVersion:
dmi.product.family: 103C_5335KV HP Notebook
dmi.product.name: HP Notebook
dmi.product.version: Type1ProductConfigId
dmi.sys.vendor: HP
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