kernel presentation at ILUG on Sat.

numa at thenuma.com numa at thenuma.com
Mon May 5 17:59:14 CDT 2003


Actually, that's not really valid, as some architectures require you to
fit your kernel in a smaller space so the loader can deal with it, such as
the 1MB sparc limit.  Kris

> Or maybe a better question is do we really need to compress the kernel
> anymore?  With 80G hard drives the norm today do we really need to save
> space?
>
> -----Original Message-----
> From: James Colannino [mailto:email2jamez at covad.net]
> Sent: Monday, May 05, 2003 11:56 AM
> To: kclug at kclug.org
> Subject: Re: kernel presentation at ILUG on Sat.
>
>
>> It depends on what make target you specified when you built your
>> kernel. I always use "make dep && make clean bzImage modules
>> modules_install". This creates a bzip2'd kernel. IIRC, the grub/lilo
>> boot loader does the uncompressing so if you use bzip2, you need a
>> boot loader that supports it.
>
>
> Oh ok.  That clears up a lot.  I was under the impression that it was
> the kernel itself that was doing the uncompressing.  So how exactly is
> the kernel itself (uncompressed) constructed?  I assume many different C
>  programs are being mashed together into one giant binary, or is the
> image comprised of many binary files which are simply read into memory
> consecutively to form one large runtime monolithic kernel?
>
> James
>
>
>
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