On Friday, 2 November 2007 14:33, Philipp Matthias Hahn wrote: > Hello! > > On Tue, Oct 30, 2007 at 10:08:01PM +0100, Pavel Machek wrote: > > > > On Monday, 29 October 2007 21:19, Philipp Matthias Hahn wrote: > > > > > I have an IBM X41 tablet pc running 2.6.23 with the following problem: > > > > > Suspend2Ram work fine, but when I do a Suspend2Disk (echo disk > > > > > > /sys/power/state), the notebook hangs showing the following lines: > > > ... > > > > > Suspending console(s) > > > > > > > > > > When I repeatedly press some keys or move the TrackPoint, the SwSusp > > > > > continues and the notebook powers off. > > > > > On reboot, the notebook resumes but hangs showing the following screen: > > > ... > > > > > Suspending console(s) > > > > > > > > > > Generating interrupts by pressing keys or moving the TrackPoints makes > > > > > the resume continue. But after that, the notebook looses time, xterms > > > > > don't get updated until I press a key, the beeper beeps until I press a > > > > > key, etc. > ... > > > On Mon, Oct 29, 2007 at 10:24:14PM +0100, Pavel Machek wrote: > > > > Yep, I seen that before. Try "nohz=off". > > > > > > Okay, that seems to solve the "timer loosing time after resume" problem. > > > > > > > > > But I still need to press some keys on suspend (7-12 key presses and > > > releases) to unhang it. On resume not key presses are needed any > > > more. > > > > So it fixed resume but not suspend? strange. Try highres=off, too. And > > maybe irqpoll? > > highres=off did the trick. Thank you. > > Does somebody want more data to debug this further? Please create a bugzilla entry at http://bugzilla.kernel.org for this bug (against "Power Management"->"Hibernation/Suspend") and put a summary of your findings in there. Also, please add my address to the bug's CC list. Thanks, Rafael _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm
