group.of.nepali.translators team mailing list archive

[Stefan Bader <stefan.bader@xxxxxxxxxxxxx>]

Problem was that vesafb.c moved from drivers/video to
drivers/video/fbdev which caused the patch no longer to apply. So it was
accidentally dropped at some point between Vivid and now. The Trusty
patch was:

commit 24924c740ea3c5c15a27f391171fad2ca93582a2
Author: Stefan Bader <stefan.bader@xxxxxxxxxxxxx>
Date:   Tue Apr 21 14:54:52 2015 +0200

    UBUNTU: SAUCE: vesafb: Set mtrr:3 (write-combining) as default

** Also affects: linux (Ubuntu Xenial)
   Importance: Undecided
       Status: New

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https://bugs.launchpad.net/bugs/1605662

Title:
  Console extremely slow with 4.4 kernels for servers with Matrox
  G200er2 or similar

Status in linux package in Ubuntu:
  Confirmed
Status in linux source package in Xenial:
  New

Bug description:
  Please see:

  https://bugs.launchpad.net/ubuntu/trusty/+source/linux/+bug/1434581

  for more information.

  The changes that resolved the issue appear to have been lost between
  14.04 and 16.04, and I am requesting that write combining (mtrr:3)
  once again become the default for vesafb.

  ProblemType: Bug
  DistroRelease: Ubuntu 16.04
  Package: linux-image-4.4.0-31-generic 4.4.0-31.50
  ProcVersionSignature: Ubuntu 4.4.0-31.50-generic 4.4.13
  Uname: Linux 4.4.0-31-generic x86_64
  AlsaDevices:
   total 0
   crw-rw----+ 1 root audio 116,  1 Jul 22 09:52 seq
   crw-rw----+ 1 root audio 116, 33 Jul 22 09:52 timer
  AplayDevices: Error: [Errno 2] No such file or directory: 'aplay'
  ApportVersion: 2.20.1-0ubuntu2.1
  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:
  Date: Fri Jul 22 10:00:30 2016
  HibernationDevice: RESUME=UUID=bf4c73ef-98d2-458f-a284-49af5e7e7e8f
  InstallationDate: Installed on 2016-07-22 (0 days ago)
  InstallationMedia: Ubuntu-Server 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719)
  IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig'
  MachineType: Dell Inc. PowerEdge R320
  PciMultimedia:
   
  ProcEnviron:
   SHELL=/bin/bash
   TERM=linux
   PATH=(custom, no user)
   LANG=en_US.UTF-8
  ProcFB: 0 VESA VGA
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-31-generic root=UUID=6faefdcf-a18f-4def-99b1-8a52f5464802 ro
  RelatedPackageVersions:
   linux-restricted-modules-4.4.0-31-generic N/A
   linux-backports-modules-4.4.0-31-generic  N/A
   linux-firmware                            1.157.2
  RfKill: Error: [Errno 2] No such file or directory: 'rfkill'
  SourcePackage: linux
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 07/10/2014
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: 2.3.3
  dmi.board.name: 0R5KP9
  dmi.board.vendor: Dell Inc.
  dmi.board.version: A09
  dmi.chassis.type: 23
  dmi.chassis.vendor: Dell Inc.
  dmi.modalias: dmi:bvnDellInc.:bvr2.3.3:bd07/10/2014:svnDellInc.:pnPowerEdgeR320:pvr:rvnDellInc.:rn0R5KP9:rvrA09:cvnDellInc.:ct23:cvr:
  dmi.product.name: PowerEdge R320
  dmi.sys.vendor: Dell Inc.

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