Re: Console debugging wishlist was: Re: oops pauser.

From: Andi Kleen
Date: Wed Jan 11 2006 - 07:34:22 EST


On Wednesday 11 January 2006 13:24, Antonino A. Daplas wrote:

> In the VGA console, all buffers, including scrollback is in video RAM, but
> the size is fixed and is very small.

I wonder if that can be fixed.

> With the framebuffer console, you can increase the size of the scrollback
> buffer with the boot option:
>
> fbcon=scrollback:<n> (default is 32K)

On x86-64 vesafb is unusable slow because it does CPU scrolling cause
it can't use the vesa BIOS - and the others don't work everywhere. So I don't
think fbcon is an usable replacement.

-Andi
-
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/