Messages in this thread | | | Date | Fri, 10 Oct 2008 10:31:35 -0400 (EDT) | From | Alan Stern <> | Subject | Re: [linux-pm] WARNING: at kernel/power/main.c:176 suspend_test_finish+0x70/0x80() |
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On Fri, 10 Oct 2008, Rafael J. Wysocki wrote:
> On Friday, 10 of October 2008, Parag Warudkar wrote: > > 2.6.27 seems to be taking long time to resume, it hits this WARN_ON in > > kernel/power/main.c:176 suspend_test_finish - > > Never seen earlier. > > Resuming devices takes too much time (more than 5 sec. actually) > and the stack trace indicates USB. > > Can you test with the USB modules unloaded?
There's a bug that affects USB power management: commmit f9dd45ce10a014bdfd5432828c44630ea7fefedd needs to be reverted. Greg KH has been asked to do this a few times but he hasn't gotten around to it yet.
Alan Stern
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