On Tue, 2 Oct 2007 10:19:57 +0800
Jed R. Mallen wrote:

> 
> Do you guys have a trick that will update a new kernel quickly? I'm
> using 2.6.21-gentoo-r4 right now, and have foregone upgrading to
> 2.6.22-gentoo-r5 and -r8 because I read somewhere that I can't just
> use my old .config file for a new kernel version if it's *not* a
> revision-upgrade and I can only upgrade safely between 2 revisions. 
> 
> I don't want to go through all those kernel settings one by one. Do
> you just remember a few key things that you need (framebuffer, video,
> usb, etc) and just use the default settings?
> 
> Thanks.

"make oldconfig" should help.  It'll take your old options and prompt
for yes/no responses for new ones.

I've heard that one of the big differences is that "IDE" drives are now
classified as "PATA" (parallel ATA) drives.  However, I don't know
if/how that affects .config

HTH,

David
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