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 _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm