I have the version with discrete graphics (nVidia Quadro NVS3100M) and Intel 5300 WiFi Link, and I'm running Lucid 64 bit.
The following devices have no device drivers under Lucid:
Intel AMT (unimportant for most users)
nVidia Audio (HDMI Audio Device)
00:1f.3 SMBus: Intel Corporation 5 Series/3400 Series Chipset SMBus Controller (rev 06)
00:1f.6 Signal processing controller: Intel Corporation 5 Series/3400 Series Chipset Thermal Subsystem (rev 06)
SMBus may be important re: ACPI, and is possibly the reason we can't resume after suspend to ram.
I've tried disabling most hardware in BIOS, no effect on the resume issue.
Here's my results, having followed https://wiki.ubuntu.com/DebuggingKernelSuspend
Code:[ 1.165867] PM: Resume from disk failed. [ 1.165877] registered taskstats version 1 [ 1.166693] Magic number: 0:202:348 [ 1.166771] hash matches /build/buildd/linux-2.6.32/drivers/base/power/main.c:430
https://wiki.ubuntu.com/DebuggingKer...sume#Debugging Suspend
I've done this. Edit /etc/default/grub to have this line: GRUB_CMDLINE_LINUX_DEFAULT="text no_console_suspend "
run sudo update-grub .Reboot.
GDM will no longer start, computer will boot to VT7. Press crtl+alt+F1 to get login prompt. run sudo /etc/acpi/sleep.sh
Sleep, wake, wait like 30 seconds. You'll likely have a blinking cursor. Try typingGDM will proably start. If not, shut off computer with power button (or even better alt+sysRq+R E I S U B )Code:sudo service gdm start
Save relavent parts of kern.log or kern.log.0
https://bugs.launchpad.net/ubuntu/+s...ux/+bug/519375
I've filed a bug report re:suspend. Please confirm that we have the same issue betwen t510 revisions.
There is a t410 thread in this forum, at least one person has reported that they have no problems with resume when using proprietary nvidia drivers.
If this is happening because there's no driver for SMBus, I sure hope there is one upstream. Cannonical isn't exactly known for kernel code contributions (not that there's anything wrong with this).
BTW when it freezes on wakeup, try alt+sysrq+k . It works for me most of the time. You'll still lose all processes running in VT7, so save before suspending.
Also: don't trust those Restore CDs. The program only lets you burn them once, and my first one was a dud on (relatively) expensive media (very little data burned, lenovo's cd creation app didn't complain). I don't think i'll be putting Windows 7 back on this machine without using an MSDN cd![]()



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