On Thu, Apr 22, 2021 at 01:37:53PM +0300, Vasily Averin wrote: > At each login the user forces the kernel to create a new terminal and > allocate up to ~1Kb memory for the tty-related structures. Does this tiny amount of memory actually matter? This feels like it would be lost in the noise, and not really be an issue for any real system as it's hard to abuse (i.e. if a user creates lots of tty structures, what can they do???) So no, I do not think this patch is needed, thanks. greg k-h