kernel-packages team mailing list archive

[Nicholas Westlake <nickwniko89@xxxxxxxxxxxxxx>]

Public bug reported:

When the clocksource is set to "refined-jiffies" it ticks twice as fast.
This is not an issue when it is changed to "tsc".

The problem existed in earlier kernels too.

ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: linux-image-3.13.0-76-generic 3.13.0-76.120
ProcVersionSignature: Ubuntu 3.13.0-76.120-generic 3.13.11-ckt30
Uname: Linux 3.13.0-76-generic x86_64
NonfreeKernelModules: nvidia
AlsaDevices:
 total 0
 crw-rw---- 1 root audio 116,  1 Feb 24 12:48 seq
 crw-rw---- 1 root audio 116, 33 Feb 24 12:48 timer
AplayDevices: Error: [Errno 2] No such file or directory: 'aplay'
ApportVersion: 2.14.1-0ubuntu3.19
Architecture: amd64
ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord'
AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1:
CRDA: Error: [Errno 2] No such file or directory: 'iw'
Date: Tue Mar  8 00:47:45 2016
HibernationDevice: RESUME=UUID=96b67b5e-eb31-44ac-881d-56edc3d7910d
InstallationDate: Installed on 2014-05-16 (661 days ago)
InstallationMedia: Ubuntu-Server 14.04 LTS "Trusty Tahr" - Release amd64 (20140416.2)
MachineType: Dell Inc. PowerEdge R720
PciMultimedia:
 
ProcEnviron:
 LANGUAGE=en_GB:en
 TERM=xterm
 PATH=(custom, no user)
 LANG=en_GB.UTF-8
 SHELL=/bin/bash
ProcFB: 0 EFI VGA
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-76-generic.efi.signed root=UUID=9740a566-6efd-4b42-a82e-26e3cf6a76aa ro acpi=off nomdmonddf nomdmonisw
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-3.13.0-76-generic N/A
 linux-backports-modules-3.13.0-76-generic  N/A
 linux-firmware                             1.127.20
RfKill: Error: [Errno 2] No such file or directory: 'rfkill'
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 01/16/2014
dmi.bios.vendor: Dell Inc.
dmi.bios.version: 2.2.2
dmi.board.name: 0X3D66
dmi.board.vendor: Dell Inc.
dmi.board.version: A01
dmi.chassis.type: 23
dmi.chassis.vendor: Dell Inc.
dmi.modalias: dmi:bvnDellInc.:bvr2.2.2:bd01/16/2014:svnDellInc.:pnPowerEdgeR720:pvr:rvnDellInc.:rn0X3D66:rvrA01:cvnDellInc.:ct23:cvr:
dmi.product.name: PowerEdge R720
dmi.sys.vendor: Dell Inc.

** Affects: linux (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-bug trusty

-- 
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/1554279

Title:
  Times advances twice as fast with refined-jiffies

Status in linux package in Ubuntu:
  New

Bug description:
  When the clocksource is set to "refined-jiffies" it ticks twice as
  fast. This is not an issue when it is changed to "tsc".

  The problem existed in earlier kernels too.

  ProblemType: Bug
  DistroRelease: Ubuntu 14.04
  Package: linux-image-3.13.0-76-generic 3.13.0-76.120
  ProcVersionSignature: Ubuntu 3.13.0-76.120-generic 3.13.11-ckt30
  Uname: Linux 3.13.0-76-generic x86_64
  NonfreeKernelModules: nvidia
  AlsaDevices:
   total 0
   crw-rw---- 1 root audio 116,  1 Feb 24 12:48 seq
   crw-rw---- 1 root audio 116, 33 Feb 24 12:48 timer
  AplayDevices: Error: [Errno 2] No such file or directory: 'aplay'
  ApportVersion: 2.14.1-0ubuntu3.19
  Architecture: amd64
  ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord'
  AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1:
  CRDA: Error: [Errno 2] No such file or directory: 'iw'
  Date: Tue Mar  8 00:47:45 2016
  HibernationDevice: RESUME=UUID=96b67b5e-eb31-44ac-881d-56edc3d7910d
  InstallationDate: Installed on 2014-05-16 (661 days ago)
  InstallationMedia: Ubuntu-Server 14.04 LTS "Trusty Tahr" - Release amd64 (20140416.2)
  MachineType: Dell Inc. PowerEdge R720
  PciMultimedia:
   
  ProcEnviron:
   LANGUAGE=en_GB:en
   TERM=xterm
   PATH=(custom, no user)
   LANG=en_GB.UTF-8
   SHELL=/bin/bash
  ProcFB: 0 EFI VGA
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-76-generic.efi.signed root=UUID=9740a566-6efd-4b42-a82e-26e3cf6a76aa ro acpi=off nomdmonddf nomdmonisw
  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-3.13.0-76-generic N/A
   linux-backports-modules-3.13.0-76-generic  N/A
   linux-firmware                             1.127.20
  RfKill: Error: [Errno 2] No such file or directory: 'rfkill'
  SourcePackage: linux
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 01/16/2014
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: 2.2.2
  dmi.board.name: 0X3D66
  dmi.board.vendor: Dell Inc.
  dmi.board.version: A01
  dmi.chassis.type: 23
  dmi.chassis.vendor: Dell Inc.
  dmi.modalias: dmi:bvnDellInc.:bvr2.2.2:bd01/16/2014:svnDellInc.:pnPowerEdgeR720:pvr:rvnDellInc.:rn0X3D66:rvrA01:cvnDellInc.:ct23:cvr:
  dmi.product.name: PowerEdge R720
  dmi.sys.vendor: Dell Inc.

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1554279/+subscriptions