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[Bug 1065076] Re: Lenovo S10-3 cannot wake up from suspend to RAM

 

Marking "Won't Fix" for Precise 3.2 since any of the LTS contain the
fix.

** Changed in: linux (Ubuntu Precise)
       Status: Fix Committed => Won't Fix

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https://bugs.launchpad.net/bugs/1065076

Title:
  Lenovo S10-3 cannot wake up from suspend to RAM

Status in The Linux Kernel:
  Confirmed
Status in “linux” package in Ubuntu:
  Fix Released
Status in “linux” source package in Precise:
  Won't Fix
Status in “linux” source package in Quantal:
  Fix Released

Bug description:
  When I do `sudo pm-suspend` system goes to sleep without problems.

  When I try to wake it by hitting space it cannot resume:
  - power led changes from blinking to 'on'
  - hdd led flashes shortly and then turns off
  - wireless led never turns on
  - screen stays black
  - keyboard leds don't work, trying to `touch ~/test` fails - it's obviously not a backlight related bug
  - after ~10sec cpu fan starts spinning fast

  If I add hpet=disable kernel parameter the system can suspend/resume
  normally. But it doesn't make sense since CPUs are prevented from
  entering C1-C4 states and stay in POLL mode which means greater power
  consumption.

  As for kernel versions: checked it in 3.2.0-31 and 3.6.1 from
  http://kernel.ubuntu.com/~kernel-ppa/mainline/ - both show identical
  symptoms and for both the workaround with hpet=disable works.

  What is interesting - hibernate works just fine.

  There is a similar bug https://bugs.launchpad.net/ubuntu/+source/hibernate/+bug/992229 
  It's marked as 'fix commited' but it either uses different hardware configuration or it's not fixed in fact. Anyway the bug is still present in the latest mainline kernel build.

  ProblemType: Bug
  DistroRelease: Ubuntu 12.04
  Package: linux-image-3.2.0-31-generic-pae 3.2.0-31.50
  ProcVersionSignature: Ubuntu 3.2.0-31.50-generic-pae 3.2.28
  Uname: Linux 3.2.0-31-generic-pae i686
  AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
  AplayDevices:
   **** List of PLAYBACK Hardware Devices ****
   card 0: Intel [HDA Intel], device 0: ALC272 Analog [ALC272 Analog]
     Subdevices: 0/1
     Subdevice #0: subdevice #0
  ApportVersion: 2.0.1-0ubuntu13
  Architecture: i386
  ArecordDevices:
   **** List of CAPTURE Hardware Devices ****
   card 0: Intel [HDA Intel], device 0: ALC272 Analog [ALC272 Analog]
     Subdevices: 0/1
     Subdevice #0: subdevice #0
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  ivan       2266 F.... pulseaudio
   /dev/snd/pcmC0D0c:   ivan       2266 F...m pulseaudio
   /dev/snd/pcmC0D0p:   ivan       2266 F...m pulseaudio
  CRDA: Error: [Errno 2] No such file or directory
  Card0.Amixer.info:
   Card hw:0 'Intel'/'HDA Intel at 0x40100000 irq 45'
     Mixer name	: 'Realtek ALC272'
     Components	: 'HDA:10ec0272,17aa4004,00100001'
     Controls      : 17
     Simple ctrls  : 9
  CurrentDmesg: [   45.405295] [drm] Changing LVDS panel from (-hsync, -vsync) to (+hsync, +vsync)
  Date: Wed Oct 10 17:07:19 2012
  HibernationDevice: RESUME=UUID=84340472-1f79-4996-88ee-21645d14ab71
  InstallationMedia: Ubuntu 12.04.1 LTS "Precise Pangolin" - Release i386 (20120822.4)
  MachineType: LENOVO S10-3
  ProcEnviron:
   LANGUAGE=en_GB:en
   TERM=xterm
   PATH=(custom, user)
   LANG=en_GB.UTF-8
   SHELL=/bin/bash
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-31-generic-pae root=UUID=d63f6032-14a5-4fbc-8a91-3bd250af2d36 ro quiet splash vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-3.2.0-31-generic-pae N/A
   linux-backports-modules-3.2.0-31-generic-pae  N/A
   linux-firmware                                1.79.1
  SourcePackage: linux
  StagingDrivers: zram
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 09/23/2010
  dmi.bios.vendor: LENOVO
  dmi.bios.version: 2ACN37WW
  dmi.board.name: Mariana3A
  dmi.board.vendor: Lenovo
  dmi.board.version: Rev 1.0
  dmi.chassis.asset.tag: No Asset Tag
  dmi.chassis.type: 10
  dmi.chassis.vendor: Lenovo
  dmi.chassis.version: Rev 1.0
  dmi.modalias: dmi:bvnLENOVO:bvr2ACN37WW:bd09/23/2010:svnLENOVO:pnS10-3:pvrLenovo:rvnLenovo:rnMariana3A:rvrRev1.0:cvnLenovo:ct10:cvrRev1.0:
  dmi.product.name: S10-3
  dmi.product.version: Lenovo
  dmi.sys.vendor: LENOVO

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