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| From: | Nikos Chantziaras <realnc@×××××.de> | ||
|---|---|---|---|
| To: | gentoo-user@l.g.o | ||
| Subject: | [gentoo-user] Re: Varying clocks freqs of CPU ? | ||
| Date: | Wed, 24 Nov 2010 18:15:20 | ||
| Message-Id: | icjkl7$89k$1@dough.gmane.org | ||
| In Reply to: | [gentoo-user] Varying clocks freqs of CPU ? by meino.cramer@gmx.de | ||
| 1 | On 11/24/2010 07:00 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 | Not necessary. The clocks are changed by the kernel in the first place. |
| 13 | The CPU can't do so on its own, it's a cooperation between CPU and kernel. |