On 08/28/2010 01:21:37 AM, Felix Schwarz wrote: > Am 27.08.2010 22:09, schrieb Konstantin Svist: > > Check if numlock+capslock are flashing -- if they are, kernel > crashed > > > > Check if you can switch to a virtual terminal with Ctrl+Alt+F2..F6 > > No, I tried that before (sorry, did not mention that) > > > edit /etc/sysctl.conf and set sysreq = 1. After that, when you get > a > > freeze, try using REISUB (http://en.wikipedia.org/wiki/Reisub) to > reboot > > I enabled the magic sysrq and verified that I can use it when the > system > is up and running. When provoked a resume failure, the system did not > react to any of the sysrq combinations. > > So it looks to me like the system is just completely dead. Any ideas > how > I can gather more information? Suspend/resume worked well in Fedora > 12 > > and in the beginnings of Fedora 13 so I really want to have that > feature > back! This is a good place to start. http://www.mjmwired.net/kernel/Documentation/power/basic-pm- debugging.txt It also helps to know that /usr/sbin/pm-suspend (and related commands) are shell scripts, so they can be executed with 'sh -x' to follow what's happening. Finally, that happens on each suspend (aka suspend to mem) and hibernate (aka suspend to disk) gets recorded in /var/log/ pm-suspend.log. Good luck. -- users mailing list users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe or change subscription options: https://admin.fedoraproject.org/mailman/listinfo/users Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines