Gentoo Archives: gentoo-amd64

From: Dulmandakh Sukhbaatar <dulmandakh@×××××××.mn>
To: gentoo-amd64@l.g.o
Subject: [gentoo-amd64] Re: amd64 and kernel configuration
Date: Wed, 27 Jul 2005 06:48:03
Message-Id: 20050727075012.79549.qmail@mail.mng.mn
In Reply to: Re: [gentoo-amd64] Re: amd64 and kernel configuration by NY Kwok
1 Thanks. How can I enable hypertransport in kernel or somewhere? Anyone knows
2 about NUMA? I read about it, and it seems technology for multiprocessor
3 systems. Thus I have single CPU, I don't need it. Right?
4
5 >
6 > On 27/07/2005, at 4:10 PM, Duncan wrote:
7 >>
8 >> SMP is short for Symmetrical Multi-Processing. Traditionally, it meant
9 >> you had two CPUs. However, hyperthreading is treated by the kernel as
10 >> two
11 >> CPUs, which is why SMP must be enabled to get the hyperthreading option.
12 >> Note that the newest thing to come to x86/x86_64 is dual-core CPUs.
13 >> These
14 >> CPUs actually have two logical CPUs in one package. This is better than
15 >> hyperthreading because it's the real thing.
16 >
17 > Actually, dual-core means they have two physical cores in one package. Two
18 > logical cores = hyperthreading. ;P
19 >
20 > On that note, you want the AMD dual cores as well, because they are much
21 > better designed (they have the crossbar architecture all ready to drop in
22 > additional cores, whereas the current Intel dual-core are really ugly
23 > hacks and perform terribly compared to the AMD ones)
24 >
25 > --
26 > gentoo-amd64@g.o mailing list
27 >
28
29
30 --
31 gentoo-amd64@g.o mailing list

Replies

Subject Author
Re: [gentoo-amd64] Re: amd64 and kernel configuration "Michal Žeravík" <michalz@×××××××.com>
[gentoo-amd64] Re: amd64 and kernel configuration Duncan <1i5t5.duncan@×××.net>