On Sat, Jan 22, 2011 at 1:54 PM, Jeff Chua <jeff.chua.linux@xxxxxxxxx> 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! > > 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. Here's the dmesg. Jeff
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