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Re: [Bug 1392460] Re: resume hang ubuntu 14.10 kernel 3.16

 

On 2014-11-13 03:02 PM, Joseph Salisbury wrote:
> Would it be possible for you to test the latest upstream kernel? Refer
> tohttps://wiki.ubuntu.com/KernelMainlineBuilds  . Please test the latest
> v3.18 kernel[0].
I downloaded the following files:
linux-headers-3.18.0-031800rc2_3.18.0-031800rc2.201410262035_all.deb
linux-headers-3.18.0-031800rc2-generic_3.18.0-031800rc2.201410262035_amd64.deb
linux-image-3.18.0-031800rc2-generic_3.18.0-031800rc2.201410262035_amd64.deb

and installed.  It would not boot, complaining that it could not find 
the root drive by UUID.  Perhaps the instructions for installing a 
kernel are inadequate.

I have now purged that kernel, and upgraded the bios to the A06 level.  
As far as I can tell everything is going fine during the resume EXCEPT 
that the backlight is not turned on.  Every time I open the lid the disk 
light flickers in a consistent pattern, the mouse turns on, and the 
keyboard works.  But without the display all I can do is Alt-PrtSc-RSEIUB!

--

Jim Cobban webmaster@xxxxxxxxxxxxxxx 
<mailto:webmaster@xxxxxxxxxxxxxxx?subject=Email%20Message>
Web-site: www.jamescobban.net <http://www.jamescobban.net/>
34 Palomino Dr.
Kanata, ON, CANADA
K2M 1M1
+1-613-592-9438

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Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1392460

Title:
  resume hang ubuntu 14.10 kernel 3.16

Status in “linux” package in Ubuntu:
  Incomplete

Bug description:
  Since upgrading to 14.10 every time I open the laptop lid the system
  hangs after enabling the keyboard but before turning on the display.
  That is the backlight on the LED screen is not turned on.  This issue
  has occurred occasionally since 12.4, but is now completely
  consistent.

  ProblemType: Bug
  DistroRelease: Ubuntu 14.10
  Package: linux-image-3.16.0-24-generic 3.16.0-24.32
  ProcVersionSignature: Ubuntu 3.16.0-24.32-generic 3.16.4
  Uname: Linux 3.16.0-24-generic x86_64
  ApportVersion: 2.14.7-0ubuntu8
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC1:  jcobban    3455 F.... pulseaudio
   /dev/snd/controlC0:  jcobban    3455 F.... pulseaudio
  CurrentDesktop: Unity
  Date: Thu Nov 13 14:51:39 2014
  HibernationDevice: RESUME=UUID=e1d460c4-e29e-470e-a302-7891166d98f7
  MachineType: Dell Inc. Vostro 3555
  ProcFB: 0 radeondrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.16.0-24-generic root=UUID=5850bfca-8269-4a92-8fda-798e6557b0bd ro quiet splash vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-3.16.0-24-generic N/A
   linux-backports-modules-3.16.0-24-generic  N/A
   linux-firmware                             1.138
  SourcePackage: linux
  UpgradeStatus: Upgraded to utopic on 2014-11-12 (1 days ago)
  WifiSyslog: Nov 13 14:34:15 jcobban-laptop kernel: [ 1205.903943] systemd-hostnamed[4497]: Warning: nss-myhostname is not installed. Changing the local hostname might make it unresolveable. Please install nss-myhostname!
  dmi.bios.date: 10/24/2011
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: A04
  dmi.board.name: 0K89MF
  dmi.board.vendor: Dell Inc.
  dmi.board.version: A04
  dmi.chassis.type: 8
  dmi.chassis.vendor: Dell Inc.
  dmi.chassis.version: Not Specified
  dmi.modalias: dmi:bvnDellInc.:bvrA04:bd10/24/2011:svnDellInc.:pnVostro3555:pvrNotSpecified:rvnDellInc.:rn0K89MF:rvrA04:cvnDellInc.:ct8:cvrNotSpecified:
  dmi.product.name: Vostro 3555
  dmi.product.version: Not Specified
  dmi.sys.vendor: Dell Inc.

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