On Fri, May 14, 2021 at 9:20 AM Tetsuo Handa <penguin-kernel@xxxxxxxxxxxxxxxxxxx> wrote: > > Currently it is impossible to control upper limit of rows/columns values > based on amount of memory reserved for the graphical screen, for > resize_screen() calls vc->vc_sw->con_resize() only if vc->vc_mode is not > already KD_GRAPHICS Honestly, the saner approach would seem to be to simply error out if vc_mode is KD_GRAPHICS. Doing VT_RESIZE while in KD_GRAPHICS mode seems _very_ questionable, and is clearly currently very buggy. So why not just say "that clearly already doesn't work, so make it explicitly not permitted"? Linus