Gentoo Archives: gentoo-user

From: burlingk@×××××××××.mil
To: gentoo-user@l.g.o
Subject: RE: [gentoo-user] Semi OT: 64 bit processors, the Linux Kernel, and x86 Gentoo.
Date: Fri, 25 May 2007 12:45:36
Message-Id: AA0639A1EB70AE409130258CE7BDC31806646B1B@messenger.cv63.navy.mil
1 > -----Original Message-----
2 > From: Denis [mailto:denis.che@×××××.com]
3 > Sent: Friday, May 25, 2007 9:32 PM
4 > To: gentoo-user@l.g.o
5 > Subject: Re: [gentoo-user] Semi OT: 64 bit processors, the
6 > Linux Kernel, and x86 Gentoo.
7 >
8 >
9 > > > What makes the difference between a 64 bit kernel, and a 32 bit
10 > > > kernel?
11 > >
12 > > Use of 64-bit machine code [*], particularly instructions that make
13 > > use of 64-bit native[**] registers[***].
14 >
15 > Is there any slowdown for the 64-bit set-up when it has to
16 > run 32-bit software?
17 >
18 > Aside from not having the 64-bit Flash for Firefox, are most
19 > popular packages in Gentoo portage 64-bit compatible?
20 > --
21
22 A lot of the AMD64 packages are masked as unstable.
23 There are a lot of stable packages, but there are enough unstable ones
24 to be a pain. When things are masked, there is a reason. For instance,
25 the reason that Blender is masked, is because it does messed up things
26 to the save files in the AMD64 version.
27
28 With any luck, by the time I build my next real machine, many of the
29 issues will be resolved. :P AMD64 is a popular architecture, so it
30 has a lot of people stomping bugs. ^_^
31
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35 --
36 gentoo-user@g.o mailing list

Replies

Subject Author
Re: [gentoo-user] Semi OT: 64 bit processors, the Linux Kernel, and x86 Gentoo. Peter Alfredsen <peter.alfredsen@×××××.com>