Hi1 > > It should explain why it is okay to proceed when we can't change to > > text console. > > > See updated comment in attached patch. It's really up to the caller to > decide what to do if we can't switch the console - currently all callers > ignore the return code so I assume that it's okay to proceed anyway.
Ok, I guess the patch is right thing to do after all. Fix issues below, append a changelog, and send a patch to lmkl, cc Andrew Morton and me. Oh and you have my ACK. Pavel > Signed-off-by: Andrew Johnson <[EMAIL PROTECTED]> > --- > diff -rup linux-2.6.20.1/drivers/char/vt.c linux/drivers/char/vt.c > --- linux-2.6.20.1/drivers/char/vt.c 2007-02-19 22:34:32.000000000 -0800 > +++ linux/drivers/char/vt.c 2007-03-09 15:48:29.000000000 -0800 > @@ -2188,10 +2188,30 @@ static void console_callback(struct work > release_console_sem(); > } > > -void set_console(int nr) > +extern char vt_dont_switch; > + > +int set_console(int nr) > { > + struct vc_data *vc = vc_cons[fg_console].d; > + > + if(!vc_cons_allocated(nr) || vt_dont_switch || there should be space between "if" and "(". > diff -rup linux-2.6.20.1/drivers/char/vt_ioctl.c > linux/drivers/char/vt_ioctl.c > --- linux-2.6.20.1/drivers/char/vt_ioctl.c 2007-02-19 22:34:32.000000000 > -0800 > +++ linux/drivers/char/vt_ioctl.c 2007-03-08 14:15:41.000000000 And your mailer still wordwraps. -- (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 [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/