lkml.org 
[lkml]   [1999]   [Aug]   [6]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: bzImage patch ? for monolithic kernels
Riley Williams wrote:
>
> > Actually, I don't see why 16 MB would be a limit for bzImage
> > either...
>
> Memory says that the 16 MB limit is because the bzImage copying code
> works in 286 protected mode, as that's the mode used by the BIOS
> copying routines that it depends on, and 16 MB is the hardware limit
> in that mode.
>

Where do you see that?

>
> If my patch works the way it looks like, then 64 Terabytes will be the
> actual kernel size limit as far as storage is concerned, so having a
> gzImage format that could work past that limit would be feasible. Such
> would presumably be done via a two-stage process, with the bzImage
> code copying the first 16 MB, and a secondary routine then copying the
> rest of the kernel into place.
>

This would just be a bug fix to bzImage, not a new format (the boot
loaders would be unaffected.)

-hpa

--
<hpa@transmeta.com> at work, <hpa@zytor.com> in private!

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.rutgers.edu
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2005-03-22 13:53    [W:0.030 / U:0.108 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site