Comment 26 for bug 206952

Revision history for this message
baekster (john-kh-baek) wrote : Re: suspend only works once

On my machine, it was the USB module problem. I noticed a kernel stack dump after first suspend that was referring to the USB subsystem modules.

Disabling the modules "ehci_hcd", "uhci_hcd", and "usbcore" make suspend to work

echo SUSPEND_MODULES=\"ehci_hcd uhci_hcd usbcore\" >> /etc/pm/config.d/usb_suspend_workaround

I have been able to suspend (I don't usually hibernate) fine since then.

I have HP Compaq nc6320

uname -a
Linux hatchet 2.6.24-19-generic #1 SMP Wed Aug 20 17:53:40 UTC 2008 x86_64 GNU/Linux

Ubuntu Hardy Heron