Make libthr(3) use sysconf(_SC_NPROCESSORS_CONF)
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Authored by trasz on Nov 19 2018, 2:01 PM.

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kib

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rS340642: Make libthr(3) use sysconf(_SC_NPROCESSORS_CONF); this shaves off

Summary

Make libthr(3) use sysconf(_SC_NPROCESSORS_CONF); this shaves off
two calls to sysctl(2) from the binary startup.

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Repository

rS FreeBSD src repository - subversion

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No Test Coverage

Build Status

Buildable 20893
Build 20262: arc lint + arc unit

Event Timeline

trasz created this revision.Nov 19 2018, 2:01 PM

Herald added a subscriber: imp. · View Herald TranscriptNov 19 2018, 2:01 PM

Harbormaster completed remote builds in B20893: Diff 50598.Nov 19 2018, 2:01 PM

trasz added a reviewer: kib.Nov 19 2018, 2:15 PM

kib accepted this revision.Nov 19 2018, 2:35 PM

This revision is now accepted and ready to land.Nov 19 2018, 2:35 PM

Closed by commit rS340642: Make libthr(3) use sysconf(_SC_NPROCESSORS_CONF); this shaves off (authored by trasz). · Explain WhyNov 19 2018, 6:24 PM

This revision was automatically updated to reflect the committed changes.

Revision Contents
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Path

Size

lib/

libthr/

thread/

thr_init.c

5 lines

Diff 50598

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lib/libthr/thread/thr_init.c

Make libthr(3) use sysconf(_SC_NPROCESSORS_CONF)ClosedPublicActions