What: /sys/devices/system/xen_cpu/
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Date: May 2012
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Contact: Liu, Jinsong <jinsong.liu@intel.com>
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Description:
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A collection of global/individual Xen physical cpu attributes
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Individual physical cpu attributes are contained in
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subdirectories named by the Xen's logical cpu number, e.g.:
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/sys/devices/system/xen_cpu/xen_cpu#/
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What: /sys/devices/system/xen_cpu/xen_cpu#/online
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Date: May 2012
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Contact: Liu, Jinsong <jinsong.liu@intel.com>
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Description:
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Interface to online/offline Xen physical cpus
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When running under Xen platform, it provide user interface
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to online/offline physical cpus, except cpu0 due to several
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logic restrictions and assumptions.
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