Gentoo Archives: gentoo-user

From: Volker Armin Hemmann <volkerarmin@××××××××××.com>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] cpufreqd cannot start
Date: Thu, 15 Apr 2010 14:05:12
Message-Id: 201004151551.22489.volkerarmin@googlemail.com
In Reply to: [gentoo-user] cpufreqd cannot start by Xi Shen
1 On Donnerstag 15 April 2010, Xi Shen wrote:
2 > hi,
3 >
4 > i used to be able to start the cpufreqd service. but recently, it
5 > fails to start. and the error message is:
6 > "
7 > * Caching service dependencies ...
8 > [ ok ]
9 > * cpufreqd requires the kernel to be configured with CONFIG_CPU_FREQ
10 > * Make sure that the appropiate kernel drivers for your CPU are
11 > * built-in or loaded.
12 > * ERROR: cpufreqd failed to start
13 > "
14 >
15 > i ran zcat /proc/config.gz | grep -i cpu_freq, the return is:
16 > "
17 > CONFIG_CPU_FREQ=y
18 > CONFIG_CPU_FREQ_TABLE=m
19 > # CONFIG_CPU_FREQ_DEBUG is not set
20 > # CONFIG_CPU_FREQ_STAT is not set
21 > CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y
22
23 well, no matter what you do - cpufreqd could not set the frequencies becuase
24 performance is default.
25
26 But despair not:
27
28 cpufreqd is very much not needed. Forget its existance and use ondemand as
29 governor. Problem solved.
30
31 Or are you using some arcane cpu that does not scale with ondemand?