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Message #155179
[Bug 1532523] Re: Error parsing PCC subspaces from PCCT on ThinkPad X1 Carbon (Type 20A7)
** Attachment removed: "WifiSyslog.txt"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1532523/+attachment/4547317/+files/WifiSyslog.txt
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https://bugs.launchpad.net/bugs/1532523
Title:
Error parsing PCC subspaces from PCCT on ThinkPad X1 Carbon (Type
20A7)
Status in linux package in Ubuntu:
Confirmed
Bug description:
May be the same issue or duplicate as LP:1528684. I've just updated
the BIOS to the latest (1.23) as per
http://support.lenovo.com/au/en/products/Laptops-and-
netbooks/ThinkPad-X-Series-laptops/ThinkPad-X1-Carbon-Type-
20A7-20A8/downloads/DS039783 and am still seeing this error:
| [hloeung@ragnar tmp]$ dmesg | grep -i error
| [ 0.157751] Error parsing PCC subspaces from PCCT
Both bootup info and dmidecode output shows latest:
| [hloeung@ragnar tmp]$ sudo dmidecode -s bios-version && sudo dmidecode -s bios-release-date
| GRET46WW (1.23 )
| 11/04/2015
Running Xenial Alpha 1:
| [hloeung@ragnar tmp]$ cat /etc/*release
| DISTRIB_ID=Ubuntu
| DISTRIB_RELEASE=16.04
| DISTRIB_CODENAME=xenial
| DISTRIB_DESCRIPTION="Ubuntu Xenial Xerus (development branch)"
| [hloeung@ragnar tmp]$ uname -a
| Linux ragnar.local 4.3.0-5-generic #16-Ubuntu SMP Wed Dec 16 23:33:25 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux
---
AlsaVersion: Advanced Linux Sound Architecture Driver Version k4.3.0-5-generic.
AplayDevices: Error: [Errno 2] No such file or directory
ApportVersion: 2.19.3-0ubuntu2
Architecture: amd64
ArecordDevices: Error: [Errno 2] No such file or directory
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: hloeung 1241 F.... pulseaudio
/dev/snd/controlC1: hloeung 1241 F.... pulseaudio
Card0.Amixer.info: Error: [Errno 2] No such file or directory
Card0.Amixer.values: Error: [Errno 2] No such file or directory
Card1.Amixer.info: Error: [Errno 2] No such file or directory
Card1.Amixer.values: Error: [Errno 2] No such file or directory
CurrentDesktop: Unity
DistroRelease: Ubuntu 16.04
InstallationDate: Installed on 2014-04-24 (625 days ago)
InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417)
Lsusb: Error: command ['lsusb'] failed with exit code 1:
MachineType: LENOVO 20A7CT01WW
Package: linux (not installed)
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.3.0-5-generic root=UUID=77266758-9b87-4544-8a2c-f3c7aa3b3a7c ro quiet splash apparmor=0 elevator=noop intel_pstate=enable i915.enable_rc6=7 i915_enable_fbc=1 i915.lvds_downclock=1 drm.vblankoffdelay=0 vt.handoff=7
ProcVersionSignature: Ubuntu 4.3.0-5.16-generic 4.3.3
RelatedPackageVersions:
linux-restricted-modules-4.3.0-5-generic N/A
linux-backports-modules-4.3.0-5-generic N/A
linux-firmware 1.155
RfKill: Error: [Errno 2] No such file or directory
Tags: xenial
Uname: Linux 4.3.0-5-generic x86_64
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dialout dip lpadmin plugdev sudo users
_MarkForUpload: True
dmi.bios.date: 11/04/2015
dmi.bios.vendor: LENOVO
dmi.bios.version: GRET46WW (1.23 )
dmi.board.asset.tag: Not Available
dmi.board.name: 20A7CT01WW
dmi.board.vendor: LENOVO
dmi.board.version: 0B98420 STD
dmi.chassis.asset.tag: No Asset Information
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: Not Available
dmi.modalias: dmi:bvnLENOVO:bvrGRET46WW(1.23):bd11/04/2015:svnLENOVO:pn20A7CT01WW:pvrThinkPadX1Carbon2nd:rvnLENOVO:rn20A7CT01WW:rvr0B98420STD:cvnLENOVO:ct10:cvrNotAvailable:
dmi.product.name: 20A7CT01WW
dmi.product.version: ThinkPad X1 Carbon 2nd
dmi.sys.vendor: LENOVO
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