Xen packed kernel

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NO_HZ 【Tickless System (Dynamic Ticks)】 x

 x   Defined at kernel/time/Kconfig:8                                                                                                               x
 x   Depends on: GENERIC_TIME && GENERIC_CLOCKEVENTS                                                                                                x
 x   Location:                                                                                                                                      x
 x     -> Processor type and features                                                                                                               x
 x   Selects: TICK_ONESHOT

又: config GENERIC_CLOCKEVENTS

       def_bool y
       depends on !XEN

2月20日试验计划:

1、测试非Xen kernel和Xen kernel的idle power的差别 2、试试那个启动命令行: http://lists.xensource.com/archives/html/xen-users/2010-01/msg00368.html