On Saturday, January 22, 2011, Jeff Chua wrote: > 2011/1/22 Rafael J. Wysocki <rjw@xxxxxxx>: > > On Friday, January 21, 2011, Jeff Chua wrote: > >> 2011/1/21 Rafael J. Wysocki <rjw@xxxxxxx>: > >> > Thanks, but unfortunately this wasn't conclusive. Please apply the patch below > >> > instead of the previous one (on top of [1/11] - [11/11]) and collect dmesg > > So, below is a replacement for [11/11]. Please test it on top of > > [1/11] - [10/11] (the current Linus' tree already contains [1/11] and [2/11]) > > and let me know if it works for you (in either case, please attach dmesg > > output containing a suspend attempt). > > > > If it works, I'll remove the diagnostic messages and submit along with the > > rest of the patchset. > > Rafael, > > dmesg attached. This time, it worked! Great, thanks a lot! > I discovered CONFIG_THINKPAD_ACPI caused suspend-to-disk to hang. I > need the Thinkpad ACPI to control the fan and bluetooth. It looks like > the thinkpad acpi is trying acquire locks while suspending. Disabling > cmos, light, led and hotkeys makes suspend-to-disk works again. Well, we should tell the thinkpad_acpi maintainer about that, then (CCed). It also would be good to file a Bugzilla report about that, if poss. Rafael -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html