Gentoo Archives: gentoo-user

From:	App Deb <appdebgr@×××××.com>
To:	gentoo-user@l.g.o
Subject:	Re: [gentoo-user] Varying clocks freqs of CPU ?
Date:	Thu, 25 Nov 2010 13:25:16
Message-Id:	`AANLkTimC23m=cYRf8gaZoG3RNLU_AH_+3eTYuf=y2TM=@mail.gmail.com`
In Reply to:	[gentoo-user] Varying clocks freqs of CPU ? by meino.cramer@gmx.de

1	On Wed, Nov 24, 2010 at 7:00 PM, <meino.cramer@×××.de> wrote:
2	>
3	> Hi,
4	>
5	> new features, new problems...
6	> Recent multi-core CPUs modify the clock freqs of their core
7	> if only a subset of all cores are used.
8	>
9	> Are their any CONFIGs need to be set in the linux kernel to
10	> guarantee a stable system running those kind of CPUs ?
11	>
12	> Thank you very much in advance for any help!
13
14	Most Intel CPUs need: CONFIG_X86_ACPI_CPUFREQ
15
16	All AMD CPUs need: CONFIG_X86_POWERNOW_K8
17
18	enabled in the kernel.
19
20	And after that you need to install and enable/run the cpufrequtils daemon.

Subject	Author
Re: [gentoo-user] Varying clocks freqs of CPU ?	Stroller <stroller@××××××××××××××××××.uk>