← Back to team overview

kernel-packages team mailing list archive

[Bug 1222313] Re: 0bc2:2300 [HP Pavillion dm3-1109TU] External HDD goes into low power mode delaying saving by 10-20 seconds

 

Sorry...I've just tested under Lucid with bootable flashdisk. (kernel 2.6.32-38-generic)
- 1st testing : no delay
- 2nd testing : 30 seconds delay but OpenOffice 3.2 no freezing
- 3rd testing : 60 seconds delay  but OpenOffice 3.2 no freezing

I found different behavior here while did 3rd testing, while HDD sleep &
pressing ctrl-s to save document in OO then closed & reopen file (whole
process only took 3-5 secs), HDD was still sleeping. HDD woke up again
60 seconds later.

Looks like OO did caching saved file in system or RAM so it can be done
while HDD sleeping without making OO freeze.

I'll do further testing with Precise & other applications.

** Changed in: linux (Ubuntu)
       Status: Incomplete => Confirmed

-- 
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/1222313

Title:
  0bc2:2300 [HP Pavillion dm3-1109TU] External HDD goes into low power
  mode delaying saving by 10-20 seconds

Status in “linux” package in Ubuntu:
  Confirmed

Bug description:
  I found that my 0bc2:2300 Seagate USB HDD with NTFS goes into low
  power mode delaying saving LO files by 10-20 seconds.

  250 GB Seagate Expansion Portable Drive
  ST902504EXM101-RK

  I don't know which part number is right, looks different what is written in the HDD sticker & box: (even same S/N)
  - P/N: 9SD2A2-500 (HDD sticker)
  - PN:9SC2M2-572 (box)

  sudo hdparm -C /dev/sdb1:
  /dev/sdb1:
   drive state is: unknown

  Neither of the following stopped the driver from entering a low power state:
  sudo hdparm -B 255 /dev/sdb1
  sudo hdparm -B 254 /dev/sdb1

  ---
  AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
  ApportVersion: 2.0.1-0ubuntu17.4
  Architecture: i386
  ArecordDevices:
   **** List of CAPTURE Hardware Devices ****
   card 0: Intel [HDA Intel], device 0: STAC92xx Analog [STAC92xx Analog]
     Subdevices: 1/1
     Subdevice #0: subdevice #0
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  christian   1833 F.... pulseaudio
  Card0.Amixer.info:
   Card hw:0 'Intel'/'HDA Intel at 0x94500000 irq 45'
     Mixer name	: 'Intel Cantiga HDMI'
     Components	: 'HDA:111d76d5,103c3649,00100402 HDA:80862802,80860101,00100000'
     Controls      : 23
     Simple ctrls  : 11
  DistroRelease: Ubuntu 12.04
  InstallationMedia: Ubuntu 12.04.1 LTS "Precise Pangolin" - Release i386 (20120817.3)
  MachineType: Hewlett-Packard HP Pavilion dm3 Notebook PC
  MarkForUpload: True
  Package: linux (not installed)
  ProcEnviron:
   LANGUAGE=en_US:en
   TERM=xterm
   PATH=(custom, no user)
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-53-generic-pae root=UUID=2E2462FD2462C783 loop=/hostname/disks/root.disk ro quiet splash vt.handoff=7
  ProcVersionSignature: Ubuntu 3.2.0-53.81-generic-pae 3.2.50
  RelatedPackageVersions:
   linux-restricted-modules-3.2.0-53-generic-pae N/A
   linux-backports-modules-3.2.0-53-generic-pae  N/A
   linux-firmware                                1.79.6
  Tags:  precise
  Uname: Linux 3.2.0-53-generic-pae i686
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
  dmi.bios.date: 11/16/2010
  dmi.bios.vendor: Insyde Corp.
  dmi.bios.version: F.19
  dmi.board.asset.tag: Base Board Asset Tag
  dmi.board.name: 3649
  dmi.board.vendor: Hewlett-Packard
  dmi.board.version: 41.3D
  dmi.chassis.type: 10
  dmi.chassis.vendor: Hewlett-Packard
  dmi.chassis.version: N/A
  dmi.modalias: dmi:bvnInsydeCorp.:bvrF.19:bd11/16/2010:svnHewlett-Packard:pnHPPaviliondm3NotebookPC:pvr0487110000241F10110120000:rvnHewlett-Packard:rn3649:rvr41.3D:cvnHewlett-Packard:ct10:cvrN/A:
  dmi.product.name: HP Pavilion dm3 Notebook PC
  dmi.product.version: 0487110000241F10110120000
  dmi.sys.vendor: Hewlett-Packard

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1222313/+subscriptions


References