On Tuesday, February 11, 2014 8:50:43 am Aleksandr Rybalko wrote: > Hi Adrian! > > On Mon, 10 Feb 2014 13:24:18 -0800 > Adrian Chadd <adr...@freebsd.org> wrote: > > > [snip] > > > > My experiences with newcons/drm2: > > > > * suspend/resume occasionally throws up a panic in the softclock code, > > with some vaguely invalid looking newcons timer entry. THis happens > > after it comes out of suspend, after af ew seconds. It sucks and makes > > things rather unusable. > > Are you have some data to investigate who is culprit? > You can try also kernel with syscons, of course console will be black > after kms load, but you still able to input commands.
I had this for the first time yesterday. It is the timer used for vt switching. c_lock inside the callout structure for ttyv0 is trashed and points to NULL instead of &Giant. Adrian, you should try setting kern.vt.suspendswitch=0 to see if that helps. -- John Baldwin _______________________________________________ firstname.lastname@example.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to "freebsd-current-unsubscr...@freebsd.org"