Gentoo Archives: gentoo-amd64

From: Frank Peters <frank.peters@×××××××.net>
To: gentoo-amd64@l.g.o
Subject: Re: [gentoo-amd64] Re: Microcode-ctl Problems
Date: Sat, 12 Dec 2009 18:00:51
Message-Id: 20091212110826.ebd27265.frank.peters@comcast.net
In Reply to: [gentoo-amd64] Re: Microcode-ctl Problems by Nikos Chantziaras
1 On Sat, 12 Dec 2009 14:17:35 +0200
2 Nikos Chantziaras <realnc@×××××.de> wrote:
3
4 >
5 > Well, I don't load it manually but have /etc/init.d/microcode_ctl in my
6 > boot runlevel, but I guess this doesn't make any difference. My logs
7 > look the same except for the time (there's no delay) and the microcode
8 > version (probably due to different CPU used.)
9 >
10
11 Thanks for looking.
12
13 The closest report I could find to my problem (actually the only
14 report) is at this link:
15
16 http://lkml.indiana.edu/hypermail/linux/kernel/0703.3/2196.html
17
18 My kernel has all that hotplug and ACPI stuff turned off. That
19 should not make any difference but possibly there is a kernel
20 bug somewhere that has been overlooked. It is doubtful that
21 many people use microcode updating and so problems like this
22 could easily slip past.
23
24 I will search for a while longer and then file a bug report with
25 the Linux kernel mailing list.
26
27 Incidentally, the Gentoo boot script for microcode_ctl is not correct.
28 It uses a "-d" option to specify the microcode device:
29
30 microcode_ctl -d /dev/cpu/microcode
31
32 But the "-d" option does not exist. The device is specified at
33 compile time.
34
35 Frank Peters

Replies

Subject Author
[gentoo-amd64] Re: Microcode-ctl Problems Nikos Chantziaras <realnc@×××××.de>