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Date:      Thu, 07 Mar 2002 23:26:00 +0100
From:      Poul-Henning Kamp <phk@critter.freebsd.dk>
To:        John Baldwin <jhb@FreeBSD.org>
Cc:        Matthew Jacob <mjacob@feral.com>, Jeff Roberson <jeff@FreeBSD.org>, cvs-all@FreeBSD.org, cvs-committers@FreeBSD.org
Subject:   Re: cvs commit: src/sys/sys smp.h src/sys/kern subr_smp.c src/sy 
Message-ID:  <4774.1015539960@critter.freebsd.dk>
In-Reply-To: Your message of "Thu, 07 Mar 2002 17:16:39 EST." <XFMail.020307171639.jhb@FreeBSD.org> 

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In message <XFMail.020307171639.jhb@FreeBSD.org>, John Baldwin writes:

>Does that make sense?  I'm not say we need to support some wildly sparse range,
>but we shouldn't assume 0 and 1 for any dual CPU system.

What is the problem with putting a logical CPU id in a word in the 
per-cpu area ?  As far as I know, that would even be faster to read
than the APIC-id ?

-- 
Poul-Henning Kamp       | UNIX since Zilog Zeus 3.20
phk@FreeBSD.ORG         | TCP/IP since RFC 956
FreeBSD committer       | BSD since 4.3-tahoe    
Never attribute to malice what can adequately be explained by incompetence.

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