Hi! > I can try to do this, but it will have to wait, I've got too much work now. > Don't you think the userspace solution deserves a try?
Well, how do you unblank when something bad happens (oops,panic?). Blanking should really be done from kernel. Pavel > >>http://bugzilla.kernel.org/show_bug.cgi?id=4767: > >> > >>Bugzilla Bug 4767 RFE: console_blank_hook that can call userspace > >>program > >>Submitter: [EMAIL PROTECTED] (Eugene Pavlovsky) > >> > >>I think it'd be very good to have a console_blank_hook handler that > >>would call a > >>userspace program/script/generate hotplug event whatever. Currently, > >>the console > >>can only be blanked using APM, so no options exist for people using > >>ACPI. I've > >>got a Radeon graphics chip on my laptop, and the LCD backlight can be > >>controlled > >>(on/off) using radeontool. If there was a userspace callback > >>interface > >>to > >>console blanking, I would just make a callback script that calls > >>"radeontool > >>light off" on blank and "radeontool light on" on unblank - really > >>easy. I think > >>this userspace console_blank_hook handler is very simple to put into > >>kernel, but > >>I'm not a kernel developer myself, so wouldn't risk sending any > >>patches (that > >>call system("some_script")), because I probably won't make things as > >>they should > >>be in the kernel. > > > > > > Radeonfb should blank console automatically, without userspace > > helper. Send a patch to do that ;-). -- Boycott Kodak -- for their patent abuse against Java. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/