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Date:      Sun, 21 Apr 1996 21:33:27 +0200 (MET DST)
From:      J Wunsch <j@uriah.heep.sax.de>
To:        freebsd-current@FreeBSD.org (FreeBSD-current users)
Subject:   Re: gzipped executables
Message-ID:  <199604211933.VAA15228@uriah.heep.sax.de>
In-Reply-To: <199604192030.NAA08890@phaeton.artisoft.com> from "Terry Lambert" at Apr 19, 96 01:30:31 pm

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As Terry Lambert wrote:

> > If this is the case, why did it used to work on Pentium processors?
> 
> Because it's circumstantial based on where the code is loaded -- and now
> it's loaded at a new place and you see the problem -- an optimized loop
> is wholly in cache.
> 
> I'm suprised, given the size of the cache, that it worked at all
> on Pentium boxes, ever.

It even breaks on a 386sx/16 now, and i would be really surprised to
learn that this one has suddenly grown cache memory. :-)

Nope, Terry, your point explained some rare cases where people
couldn't boot zipped kernels unless they turned off their caches, but
for the zipped binaries: try again.

-- 
cheers, J"org

joerg_wunsch@uriah.heep.sax.de -- http://www.sax.de/~joerg/ -- NIC: JW11-RIPE
Never trust an operating system you don't have sources for. ;-)



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