Re: [PATCH] Software Suspend: Fix suspend when console is in VT_AUTO/KD_GRAPHICS mode

From: Pavel Machek
Date: Fri Mar 09 2007 - 16:20:51 EST


Hi!

> > So... if current console is graphical, we leave X accessing the
> > console... That's bad, because video state is not going to be
> > restored...?
>
> A graphical console is not necessarily X. Is there any requirement for
> there to be a single VT that isn't in text mode? The vt switching is
> a hack, we shouldn't make life difficult for people who have their own
> userspace code that's entirely capable of restoring video state on its
> own.

How does their wonderful userspace code know that it needs to restore
video?

vt switch *does* mean 'kernel now takes over console'.

Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/