Diffusion FreeBSD src repository - subversion rS214775

Introduce UMUTEX_ABSTIME option, so we can reduce a clock_gettime
rS214775Unpublished
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Description

Introduce UMUTEX_ABSTIME option, so we can reduce a clock_gettime
syscall in userland.

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rS214774: x86 topo_probe: do not probe smp topology if only one cpu is visible

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user/

davidxu/

libthr/

lib/

libthr/

thread/

sys/

kern/

sys/

rS214775

user/davidxu/libthr/lib/libthr/thread/thr_umtx.c

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user/davidxu/libthr/sys/kern/kern_umtx.c

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user/davidxu/libthr/sys/sys/umtx.h

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