Gentoo Archives: gentoo-user

From: Volker Armin Hemmann <volkerarmin@××××××××××.com>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Microcode update AMD
Date: Mon, 17 Jan 2011 19:10:17
Message-Id: 4d3493c4.0297df0a.7fb2.ffffc8c0@mx.google.com
In Reply to: [gentoo-user] Microcode update AMD by meino.cramer@gmx.de
1 On Monday 17 January 2011 18:21:48 meino.cramer@×××.de wrote:
2 > Hi,
3 >
4 > I have two questions:
5 >
6 > 1) Do I have to enable microcode updates in the BIOS of my Crosshair
7 > IV Formula to activate microcodes push in the CPU by the module
8 > "microcode" ? (AMD Phenom X6 1090T)
9 >
10
11 you ALWAYS have to activate that! This way the bios updates the microcode with
12 the latest version it is carrying around. Not activating that option is
13 really, really stupid. For many reasons. It is also (almost) completely
14 unrelated to that blob.
15
16 That blob is for the OS so you can upload an even more recent version of
17 microcode. In case your bios sucks. For example.
18
19 > 2) Does anyone know, what these microcodes do? They are fixes for...
20 > ...what?
21
22 the CPU. All CPUs use microcode. For decades. Google, or go straight to
23 wikipedia.
24 http://en.wikipedia.org/wiki/Microcode

Replies

Subject Author
Re: [gentoo-user] Microcode update AMD meino.cramer@×××.de
Re: [gentoo-user] Microcode update AMD Enrico Weigelt <weigelt@×××××.de>