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Date:      Thu, 17 Dec 1998 19:52:46 -0500 (EST)
From:      Garrett Wollman <wollman@khavrinen.lcs.mit.edu>
To:        Julian Elischer <julian@whistle.com>
Cc:        "current@FreeBSD.ORG" <current@FreeBSD.ORG>
Subject:   Re: Linux Threads patches available
Message-ID:  <199812180052.TAA00340@khavrinen.lcs.mit.edu>
In-Reply-To: <36799B88.2781E494@whistle.com>
References:  <Pine.BSF.4.05.9812162226190.19075-100000@janus.syracuse.net> <36799B88.2781E494@whistle.com>

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<<On Thu, 17 Dec 1998 16:02:16 -0800, Julian Elischer <julian@whistle.com> said:

> The sructure is 328 (?) bytes long, but it already exists.
> The fields are simply being shifted from one place to another.
> The biggest thing is the  (struct   sigacts)
> which moves from the u area to kvm. Since the U area is fixed in size
> (always has a page available)
> We do lose some KVM.

More importantly, you lose the ability to page the suckers out.

-GAWollman

--
Garrett A. Wollman   | O Siem / We are all family / O Siem / We're all the same
wollman@lcs.mit.edu  | O Siem / The fires of freedom 
Opinions not those of| Dance in the burning flame
MIT, LCS, CRS, or NSA|                     - Susan Aglukark and Chad Irschick

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