On Sat, May 05, 2007 at 12:08:55PM +0200, Pavel Machek wrote: > Hi! > > > > Here's a (compile tested only) patch that does this on a per-device > > > basis, which is smaller, and should work just as well as your patch. > > > > > > It creates a new file in the power/ directory for every device called > > > "can_suspend". Write a '0' to it to prevent that device from being > > > suspended. > > > > > > Does this work for you? > > > > yeah, i was able to use this too to debug suspend/resume problems. But > > i've added the check to the resume path too - for example sw-suspend > > does a resume of devices during its suspend cycle, cutting off much of > > the netconsole output. > > > > which makes the can_suspend flag mis-named - perhaps rename it to > > exclude_pm ? > > debug_exclude_pm? I do not want people playing with it, then > complaining that they broke the suspend. I can make the attribute only show up if CONFIG_DEBUG_DRIVER is enabled. Would that be better? We can also write to the syslog when the attribute is changed that they just might have broken something. thanks, greg k-h _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm
