[Bug 604252] Re: system freeze before entering suspend

[Nicolò Chieffo]

** Description changed:

  LAPTOP: Dell latitude e6400
  
  Reproducibility:
  - 100%
  
  Steps to reproduce:
  - suspend the pc
  
  Results:
  - the system hangs (freeze) before entering suspend, with a black bright screen
  - sysrq keys are not accepted
  - rsyslogd logs (*.* in sync mode) attached as rsyslog-all.log, but not relevant.
  
- IMPORTANT NOTE: the mainline kernel 2.6.35-rc4 does not have this
- problem
+ IMPORTANT NOTE: with the mainline kernel 2.6.35-rc4 suspend sometimes
+ works (and sometimes not)
  
  ProblemType: Bug
  DistroRelease: Ubuntu 10.10
  Package: linux-image-2.6.35-7-generic 2.6.35-7.12
  Regression: Yes
  Reproducible: Yes
  ProcVersionSignature: Ubuntu 2.6.35-7.12-generic 2.6.35-rc4
  Uname: Linux 2.6.35-7-generic x86_64
  AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.23.
  Architecture: amd64
  ArecordDevices:
-  **** List of CAPTURE Hardware Devices ****
-  card 0: Intel [HDA Intel], device 0: STAC92xx Analog [STAC92xx Analog]
-    Subdevices: 2/2
-    Subdevice #0: subdevice #0
-    Subdevice #1: subdevice #1
+  **** List of CAPTURE Hardware Devices ****
+  card 0: Intel [HDA Intel], device 0: STAC92xx Analog [STAC92xx Analog]
+    Subdevices: 2/2
+    Subdevice #0: subdevice #0
+    Subdevice #1: subdevice #1
  AudioDevicesInUse:
-  USER        PID ACCESS COMMAND
-  /dev/snd/controlC0:  yelo3      1532 F.... pulseaudio
+  USER        PID ACCESS COMMAND
+  /dev/snd/controlC0:  yelo3      1532 F.... pulseaudio
  CRDA: Error: [Errno 2] No such file or directory
  Card0.Amixer.info:
-  Card hw:0 'Intel'/'HDA Intel at 0xf6adc000 irq 47'
-    Mixer name	: 'Intel Cantiga HDMI'
-    Components	: 'HDA:111d76b2,10280233,00100302 HDA:80862802,80860101,00100000'
-    Controls      : 24
-    Simple ctrls  : 15
+  Card hw:0 'Intel'/'HDA Intel at 0xf6adc000 irq 47'
+    Mixer name	: 'Intel Cantiga HDMI'
+    Components	: 'HDA:111d76b2,10280233,00100302 HDA:80862802,80860101,00100000'
+    Controls      : 24
+    Simple ctrls  : 15
  Date: Sun Jul 11 12:58:43 2010
  HibernationDevice: RESUME=/dev/sda6
  InstallationMedia: Ubuntu 10.04 LTS "Lucid Lynx" - Release amd64 (20100429)
  MachineType: Dell Inc. Latitude E6400
  PccardctlIdent:
-  Socket 0:
-    no product info available
+  Socket 0:
+    no product info available
  PccardctlStatus:
-  Socket 0:
-    no card
+  Socket 0:
+    no card
  ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.35-7-generic root=UUID=c65f05e4-8a87-4923-89ff-929c3811ba3c ro quiet splash
  ProcEnviron:
-  LANGUAGE=en_US:en
-  PATH=(custom, user)
-  LANG=it_IT.utf8
-  SHELL=/bin/bash
+  LANGUAGE=en_US:en
+  PATH=(custom, user)
+  LANG=it_IT.utf8
+  SHELL=/bin/bash
  RelatedPackageVersions: linux-firmware 1.37
  SourcePackage: linux
  dmi.bios.date: 06/04/2010
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: A25
  dmi.board.name: 0RX493
  dmi.board.vendor: Dell Inc.
  dmi.chassis.type: 8
  dmi.chassis.vendor: Dell Inc.
  dmi.modalias: dmi:bvnDellInc.:bvrA25:bd06/04/2010:svnDellInc.:pnLatitudeE6400:pvr:rvnDellInc.:rn0RX493:rvr:cvnDellInc.:ct8:cvr:
  dmi.product.name: Latitude E6400
  dmi.sys.vendor: Dell Inc.

-- 
system freeze before entering suspend
https://bugs.launchpad.net/bugs/604252
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