[CentOS] non PAE support
Kevin K
kevink1 at fidnet.com
Wed Jul 27 11:45:57 UTC 2011
On Jul 26, 2011, at 10:55 PM, John R Pierce wrote:
> On 07/26/11 4:27 PM, Kevin K wrote:
>> Does anyone know what I would have to modify in 6 if I wanted to run on an older Pentium M CPU without PAE? Is it just the kernel that needs to be rebuilt (maybe while installed in a system with a supported CPU)? Or are there other components that would cause problems and need to be rebuilt too?
>
> generically, you'd install the kernel srpm, and modify its rpmbuild
> scripts to change the HIGHMEM64G kernel configure option to HIGHMEM4G
> ... I would also change the name of this kernel (I'd add -noPAE to it, I
> think), and the builder name, then run rpmbuild.
>
> specifically, I haven't done this in quite a long time, so would have to
> figure out the details as I went along.
Thanks. I had worried that there might be some other packages that would have to be updated. Like back in the day when OS's started to target 686's, and a few other packages like glibc would have a 686 version.
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