kernel-packages team mailing list archive

[Po-Hsu Lin <po-hsu.lin@xxxxxxxxxxxxx>]

Hello Anthony,
the tweak: acpi_osi=\"!Windows 2012\" in grub cannot fix this issue on this laptop with 14.04 (3.13.0-24).

Debugging information:
ubuntu@201308-14073:~$ sudo showkey -k
kb mode was ?UNKNOWN?
[ if you are trying this under X, it might not work
since the X server is also reading /dev/console ]

press any key (program terminates 10s after last keypress)...
keycode 238 press
keycode 238 release
^Ccaught signal 2, cleaning up...

ubuntu@201308-14073:~$ sudo showkey -s
kb mode was ?UNKNOWN?
[ if you are trying this under X, it might not work
since the X server is also reading /dev/console ]

press any key (program terminates 10s after last keypress)...
0x9c 
0xe0 0x73 0xe0 0xf3 
0xe0 0x73 0xe0 0xf3 
^Ccaught signal 2, cleaning up...

ubuntu@201308-14073:~$ xev | sed -n 's/^.*state \([0-9].*\), keycode *\([0-9]\+\) *\(.*\), .*$/keycode \2 = \3, state = \1/p'
keycode 36 = (keysym 0xff0d, Return), state = 0x0
keycode 246 = (keysym 0x1008ff95, XF86WLAN), state = 0x0
keycode 246 = (keysym 0x1008ff95, XF86WLAN), state = 0x0
keycode 246 = (keysym 0x1008ff95, XF86WLAN), state = 0x0
keycode 246 = (keysym 0x1008ff95, XF86WLAN), state = 0x0

rfkill list after pressing the wireless key:
ubuntu@201308-14073:~$ rfkill list
0: tpacpi_bluetooth_sw: Bluetooth
	Soft blocked: no
	Hard blocked: no
1: tpacpi_wwan_sw: Wireless WAN
	Soft blocked: no
	Hard blocked: no
2: hci0: Bluetooth
	Soft blocked: no
	Hard blocked: no
3: phy0: Wireless LAN
	Soft blocked: yes
	Hard blocked: no


This issue could be found on other Lenovo laptops as well:
https://bugs.launchpad.net/ubuntu/+source/linux-lts-trusty/+bug/1355019

** Changed in: hwe-next
       Status: Incomplete => Confirmed

** Changed in: linux (Ubuntu)
       Status: Incomplete => Confirmed

** Changed in: hwe-next
       Status: Confirmed => New

-- 
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https://bugs.launchpad.net/bugs/1396429

Title:
  [Lenovo T440s] Wireless key cannot turn BT off on 14.04.1

Status in HWE Next Project:
  New
Status in linux package in Ubuntu:
  Confirmed

Bug description:
  CID: 201308-14073 Lenovo T440s

  The wireless hotkey can only control the wireless network, it can't
  control the Bluetooth.

  Steps:
  1. Install 14.04 + update (3.13.0-40)
  2. Turn BT off with the wireless hotkey

  Expected result:
  * Bluetooth can be controlled by the wireless hotkey.

  Actual result:
  * Only wireless network will be turned off.

  ProblemType: Bug
  DistroRelease: Ubuntu 14.04
  Package: linux-image-3.13.0-40-generic 3.13.0-40.69
  ProcVersionSignature: Ubuntu 3.13.0-40.69-generic 3.13.11.10
  Uname: Linux 3.13.0-40-generic x86_64
  ApportVersion: 2.14.1-0ubuntu3.5
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC1:  ubuntu     1679 F.... pulseaudio
   /dev/snd/controlC0:  ubuntu     1679 F.... pulseaudio
  CRDA:
   country TW:
   	(2402 - 2472 @ 40), (3, 27)
   	(5270 - 5330 @ 40), (3, 17), DFS
   	(5735 - 5815 @ 40), (3, 30)
  CurrentDesktop: Unity
  Date: Tue Nov 25 03:03:31 2014
  HibernationDevice: RESUME=UUID=a5a46803-6e30-4659-a224-b651d53e2536
  InstallationDate: Installed on 2014-11-25 (0 days ago)
  InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417)
  Lsusb:
   Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
   Bus 001 Device 004: ID 5986:026a Acer, Inc 
   Bus 001 Device 003: ID 8087:07dc Intel Corp. 
   Bus 001 Device 002: ID 0bdb:193e Ericsson Business Mobile Networks BV 
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  MachineType: LENOVO 20ARZ00SUS
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-40-generic root=UUID=57ef6133-f168-455e-a5e3-773a4131cbe0 ro quiet splash vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-3.13.0-40-generic N/A
   linux-backports-modules-3.13.0-40-generic  N/A
   linux-firmware                             1.127.8
  SourcePackage: linux
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 08/07/2013
  dmi.bios.vendor: LENOVO
  dmi.bios.version: GJET53WW (2.01 )
  dmi.board.asset.tag: Not Available
  dmi.board.name: 20ARZ00SUS
  dmi.board.vendor: LENOVO
  dmi.board.version: Win8 Pro DPK TPG
  dmi.chassis.asset.tag: No Asset Information
  dmi.chassis.type: 10
  dmi.chassis.vendor: LENOVO
  dmi.chassis.version: Not Available
  dmi.modalias: dmi:bvnLENOVO:bvrGJET53WW(2.01):bd08/07/2013:svnLENOVO:pn20ARZ00SUS:pvrThinkPadT440s:rvnLENOVO:rn20ARZ00SUS:rvrWin8ProDPKTPG:cvnLENOVO:ct10:cvrNotAvailable:
  dmi.product.name: 20ARZ00SUS
  dmi.product.version: ThinkPad T440s
  dmi.sys.vendor: LENOVO

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