Gentoo Archives: gentoo-user

From: meino.cramer@×××.de
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Microcode update AMD
Date: Mon, 17 Jan 2011 20:05:40
Message-Id: 20110117191904.GM5748@solfire
In Reply to: Re: [gentoo-user] Microcode update AMD by Volker Armin Hemmann
1 Volker Armin Hemmann <volkerarmin@××××××××××.com> [11-01-17 20:16]:
2 > On Monday 17 January 2011 18:21:48 meino.cramer@×××.de wrote:
3 > > Hi,
4 > >
5 > > I have two questions:
6 > >
7 > > 1) Do I have to enable microcode updates in the BIOS of my Crosshair
8 > > IV Formula to activate microcodes push in the CPU by the module
9 > > "microcode" ? (AMD Phenom X6 1090T)
10 > >
11 >
12 > you ALWAYS have to activate that! This way the bios updates the microcode with
13 > the latest version it is carrying around. Not activating that option is
14 > really, really stupid. For many reasons. It is also (almost) completely
15 > unrelated to that blob.
16 >
17 > That blob is for the OS so you can upload an even more recent version of
18 > microcode. In case your bios sucks. For example.
19 >
20 > > 2) Does anyone know, what these microcodes do? They are fixes for...
21 > > ...what?
22 >
23 > the CPU. All CPUs use microcode. For decades. Google, or go straight to
24 > wikipedia.
25 > http://en.wikipedia.org/wiki/Microcode
26 >
27
28 Cool down. I know for waht microcodes are good for.
29
30 My question means: What specific bugs/features of my CPU get fixed,
31 when I use the microcde included in the recent microcode update???

Replies

Subject Author
Re: [gentoo-user] Microcode update AMD Volker Armin Hemmann <volkerarmin@××××××××××.com>
Re: [gentoo-user] Microcode update AMD Jason Weisberger <jbdubbs@×××××.com>