Gentoo Archives: gentoo-dev

From: Ned Ludd <solar@g.o>
To: Brad House <brad_mssw@g.o>
Cc: Mike Frysinger <vapier@g.o>, gentoo-dev@l.g.o
Subject: Re: [gentoo-dev] ppc/ppc64 keywords ?
Date: Thu, 22 Jan 2004 09:57:39
Message-Id: 1074765183.12003.4504.camel@simple
In Reply to: Re: [gentoo-dev] ppc/ppc64 keywords ? by Brad House
1 Brad,
2
3 Why does ppc64 need a 64bit userland?
4
5 It would seem to me that you would not want a 64 bit userland at all.
6 From my understanding pure 64bit userlands tend to hurt performance
7 because twice as much data is going across the bus as needed.
8 Are -m32 -m64 not valid gcc/ld options for you?
9
10 On Wed, 2004-01-21 at 08:50, Brad House wrote:
11 > We DEFINATELY need ppc64!!!!
12 > ppc64 is a 64bit kernel and 64bit userland
13 > What ppc does is a 32bit kernel and a 32bit userland
14 > What sparc64 does is a 64bit kernel and a 32bit userland
15 > What sparc does is a 32bit kernel and a 32bit userland
16 > See the main difference here, it's all in the userlands man!
17 >
18 > If anyone removes ppc64 keywords, I will personally lynch you.
19 >
20 > -Brad
21 >
22 > > maybe i'm lost with this but is there any reason we need ppc64 ?
23 > > couldnt something be done with ppc/ppc64 like the sparc/sparc64 merge ?
24 > > -mike
25 > >
26 > >
27 > > --
28 > > gentoo-dev@g.o mailing list
29 > >
30 > >
31 > >
32 >
33 >
34 > --
35 > gentoo-dev@g.o mailing list
36 --
37 Ned Ludd <solar@g.o>
38 Gentoo Linux Developer

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Re: [gentoo-dev] ppc/ppc64 keywords ? Brad House <brad_mssw@g.o>