The cpuidle subsystem
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Published on Wed, 12 May 2010 04:00:00 +0100
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2010/05/12
15:55 UTC
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<b>LWN.net:</b> "Your editor recently had cause to dig around in the cpuidle subsystem. It never makes sense to let such work go to only a single purpose when it could be applied toward the creation of a kernel-page article. So, what follows is a multi-level discussion of cpuidle, what it's for, and how it works. Doing nothing, it turns out, is more complicated than one might think."
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