kernel-packages team mailing list archive

[Gabriel Zhi Chen <gabriel.chen@xxxxxxxxxxxxx>]

The bug could be reproduced on machine 201409-15790. It is another I+A
platform.

Intel Corporation Haswell-ULT Integrated Graphics Controller [8086:0a16]
(rev 0b) + Advanced Micro Devices, Inc. [AMD/ATI] Topaz XT [Radeon R7
M260] [1002:6900]

Similarly, the issue could occurred on discrete card working. For
integrated card, S3, hibernate and hybird_sleep work normally.

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https://bugs.launchpad.net/bugs/1433937

Title:
  [Lenovo E450] System got hang after resumed back from S3 , hibernate
  or hybird_sleep.

Status in HWE Next Project:
  New
Status in linux-lts-utopic package in Ubuntu:
  New

Bug description:
  CID : 201411-16166 Lenovo E450 (I+A) with 14.04.2 (utopic)
  CID : 201409-15790 Lenovo E450 (I+A) with 14.04.2 (utopic)

  Steps:
  1. Install 14.04.2 on E450.
  2. Log in system and install fglrx.
  3. Reboot system.
  4. Log in system again
  5. Click 'Suspend' from gear list on the top right corner of screen.
  6. Make sure system enter S3, then press 'Fn' to wake it up.

  Expected result:
  System resumed back smoothly.

  Actual result:
  System got hang after resumed back.

  ProblemType: Bug
  DistroRelease: Ubuntu 14.04
  Package: linux-image-3.16.0-30-generic 3.16.0-30.40~14.04.1 [modified: boot/vmlinuz-3.16.0-30-generic]
  ProcVersionSignature: Ubuntu 3.16.0-30.40~14.04.1-generic 3.16.7-ckt3
  Uname: Linux 3.16.0-30-generic x86_64
  NonfreeKernelModules: fglrx
  ApportVersion: 2.14.1-0ubuntu3.7
  Architecture: amd64
  CurrentDesktop: Unity
  Date: Thu Mar 19 03:07:08 2015
  InstallationDate: Installed on 2015-03-16 (2 days ago)
  InstallationMedia: Ubuntu 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1)
  SourcePackage: linux-lts-utopic
  UpgradeStatus: No upgrade log present (probably fresh install)

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