cvs commit: src/sys/kern sched_ule.c
jeff at FreeBSD.org
Fri Aug 3 16:38:47 PDT 2007
jeff 2007-08-03 23:38:46 UTC
FreeBSD src repository
- 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
- Improve the cpu group and topology infrastructure.
Tested by: many on current@
Approved by: re
Revision Changes Path
1.203 +200 -114 src/sys/kern/sched_ule.c
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