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/freebsd-9.3-release/sys/kern/ | ||
H A D | sched_ule.c | diff 171713 Fri Aug 03 21:38:46 MDT 2007 jeff - Share scheduler locks between hyper-threaded cores to protect the tdq_group structure. Hyper-threaded cores won't really benefit from seperate locks anyway. - Seperate out the migration case from sched_switch to simplify the main switch code. We only migrate here if called via sched_bind(). - When preempted place the preempted thread back in the same queue at the head. - Improve the cpu group and topology infrastructure. Tested by: many on current@ Approved by: re |
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