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The cpuidle subsystemThe cpuidle subsystemPosted Apr 27, 2010 6:14 UTC (Tue) by koch (subscriber, #55163)In reply to: The cpuidle subsystem by nix Parent article: The cpuidle subsystem The kernel on my dual-core laptop is compiled with NO_HZ, but still keeps itself warm and awake with these "load balancing ticks". There seems to be a bug (with fixes) filed for Ubuntu, describing these symptoms.
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The cpuidle subsystem Posted Apr 27, 2010 9:37 UTC (Tue) by nix (subscriber, #2304) [Link]
Er, the linked bug is an ACPI bug causing temperature sensing to fail on resume from suspend on some laptops. I doubt it's related to a load-balancing tick on a big beefy quad-core Nehalem server :)
(did you paste in the wrong link?)
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