Re: [PATCH v2] tty: vt: always invoke vc->vc_sw->con_resize callback

[Maciej W. Rozycki]

On Sat, 15 May 2021, Maciej W. Rozycki wrote:

> On Sat, 15 May 2021, Tetsuo Handa wrote:
> 
> > diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c
> > index 3406067985b1..22bb3892f6bd 100644
> > --- a/drivers/video/fbdev/core/fbcon.c
> > +++ b/drivers/video/fbdev/core/fbcon.c
> > @@ -2019,7 +2019,7 @@ static int fbcon_resize(struct vc_data *vc, unsigned int width,
> >  			return -EINVAL;
> >  
> >  		pr_debug("resize now %ix%i\n", var.xres, var.yres);
> > -		if (con_is_visible(vc)) {
> > +		if (con_is_visible(vc) && vc->vc_mode == KD_TEXT) {
> >  			var.activate = FB_ACTIVATE_NOW |
> >  				FB_ACTIVATE_FORCE;
> >  			fb_set_var(info, &var);
> 
>  LGTM, although I'll yet try to verify it with hardware.  But it'll have 
> to wait another week or so as I'm currently away from my lab and this 
> requires physical presence.

 NB I suggest that you request your change to be backported, i.e. post v3 
with:

Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Cc: stable@xxxxxxxxxxxxxxx # v2.6.12+

  Maciej