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[Bug 490742] Re: MacBook Pro: very slow resume from S3 suspend-to-ram

 

We have a new patch slated for Lucid that will time how long each device
takes to resume (for example, nvidia binary graphics can take 5 s to
resume, while other devices may take milliseconds). Unfortunately, the
patch is not yet available in any lucid kernel (it will be in the next
lucid kernel though). In the meantime, we have a test kernel ppa that
we've been using to try out the .33 drm stack, which will also be
included in lucid. The test kernels have the timing patch as well.
Please test with the kernel and attach your dmesg after resuming. The
kernel ppa can be found at: https://launchpad.net/~apw/+archive/red.

Thanks

-- 
MacBook Pro: very slow resume from S3 suspend-to-ram
https://bugs.launchpad.net/bugs/490742
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Support, which is the registrant for Mactel Support.

Status in The Linux Kernel: New
Status in Mactel Support: New
Status in “linux” package in Ubuntu: Incomplete

Bug description:
I tried: 
  User switching menu -> Suspend
  sudo /etc/acpi/sleep.sh force
  echo mem | sudo tee -a /sys/power/state
In all of these cases, it takes over 20 seconds to wake up the devices. I tried removing a couple of modules that seemed to be possible culprits, but that did not help. At this point I don't know how to debug this further.

This is a regression, since resume was quite zippy in 9.04.

Help?

ProblemType: Bug
Architecture: amd64
AudioDevicesInUse:
 USER        PID ACCESS COMMAND
 /dev/snd/controlC0:  lesha      1751 F.... pulseaudio
CRDA: Error: [Errno 2] No such file or directory
Card0.Amixer.info:
 Card hw:0 'NVidia'/'HDA NVidia at 0xdf480000 irq 21'
   Mixer name	: 'Realtek ALC889A'
   Components	: 'HDA:10ec0885,106b4000,00100103'
   Controls      : 36
   Simple ctrls  : 20
Date: Tue Dec  1 01:08:44 2009
DistroRelease: Ubuntu 9.10
HibernationDevice: RESUME=UUID=7fc14978-2608-4a11-8dc9-dbda0c94df9c
InstallationMedia: Ubuntu 9.10 "Karmic Koala" - Release amd64 (20091027)
MachineType: Apple Inc. MacBookPro5,1
NonfreeKernelModules: wl nvidia
Package: linux-image (not installed)
ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.31-15-generic root=UUID=cbb3b5a0-7470-40a4-977b-fc110c9d4919 ro quiet splash
ProcEnviron:
 LANG=en_US.UTF-8
 SHELL=/bin/bash
ProcVersionSignature: Ubuntu 2.6.31-15.50-generic
RelatedPackageVersions:
 linux-backports-modules-2.6.31-15-generic N/A
 linux-firmware 1.25
RfKill:
 1: hci0: Bluetooth
 	Soft blocked: no
 	Hard blocked: no
SourcePackage: linux-meta
Uname: Linux 2.6.31-15-generic x86_64
dmi.bios.date: 02/03/09
dmi.bios.vendor: Apple Inc.
dmi.bios.version: MBP51.88Z.007E.B00.0902031928
dmi.board.asset.tag: Base Board Asset Tag#
dmi.board.name: Mac-F42D86A9
dmi.board.vendor: Apple Inc.
dmi.board.version: Proto
dmi.chassis.asset.tag: Asset Tag#
dmi.chassis.type: 8
dmi.chassis.vendor: Apple Inc.
dmi.chassis.version: Mac-F42D86A9
dmi.modalias: dmi:bvnAppleInc.:bvrMBP51.88Z.007E.B00.0902031928:bd02/03/09:svnAppleInc.:pnMacBookPro5,1:pvr1.0:rvnAppleInc.:rnMac-F42D86A9:rvrProto:cvnAppleInc.:ct8:cvrMac-F42D86A9:
dmi.product.name: MacBookPro5,1
dmi.product.version: 1.0
dmi.sys.vendor: Apple Inc.