[Date Prev][Date Next] [Thread Prev][Thread Next] [Date Index] [Thread Index]

Re: Dropping 686 non-pae kernel



On Tue, 2011-02-15 at 00:14 +0100, Cesare Leonardi wrote:
> On 14/02/2011 13:11, Bastian Blank wrote:
> >> Are there any changes we could/should make to the 486 flavour that would
> >> make it perform better on 686-class processors?  Should we consider also
> >> dropping 486 support and making it a 586 flavour with corresponding
> >> optimisations?
> >
> > The 486 flavour have only 8% of the usage of the 686 and steadily
> > dropping. Which CPU types would be affected?
> 
> Yes, but if you decide to drop the 686-non-pae flavour, you should 
> expect 486 raising. For example my notebook use a Pentium M Dothan 
> without pae support.  :-(

Yes, that's what we expect.

> But please, don't raise too much the system request of the basic 486 
> kernel: Debian's kernel is one of the few that i can run on very old 
> cpus. For example i've many K6-2 cpu that cannot run many live-CDs 
> because they need cmov support. Debian-live works good.
> Switching from 486 to 586 i see the risk to cut out old hardware that is 
> still able to use Debian.

K6-2 is 586-class, so no problem for you.  And of course some old PC
hardware would no longer be usable - just like the Alpha and PA-RISC
systems we dropped support for in squeeze.

Ben.

-- 
Ben Hutchings
Once a job is fouled up, anything done to improve it makes it worse.

Attachment: signature.asc
Description: This is a digitally signed message part


Reply to: