ULE status, invalid load, buildkernel times.

[Kris Kennaway]

On Fri, Jul 27, 2007 at 12:08:55PM +0200, Attilio Rao wrote:

> The patch is not going to work as the slot for SI_ORDER_SECOND was 
> alredy held by kern/subr_smp.c::mp_start() function.
> 
> Could you please try this comprehensive patch?
> It has a fix for the mp_start / lapic_init confusion and some tricks 
> with CNXT-ID bit which should exactly identify HTT:
> http://people.freebsd.org/~attilio/machdep_lapic.diff
> 
> I have still to stress test it, so please use caution. I will update 
> soon if I will have more information (a 'work for me' / 'don't work for 
> me' would be very appreciated though).

This works for me on three systems:

A real HTT system (kern.sched.topology is correctly set to 1)

A dual core amd64 system (previously mis-probed as HTT, now correctly not)

A quad core intel system (not previously mis-probed as HTT, but broken
with Peter's patch).

Kris
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