davidxu 2008-04-02 04:32:31 UTC
FreeBSD src repository
Modified files:
lib/libthr/thread thr_private.h thr_rwlock.c thr_umtx.c
thr_umtx.h
Log:
Replace userland rwlock with a pure kernel based rwlock, the new
implementation does not switch pointers when it resumes waiters.
Asked by: jeff
Revision Changes Path
1.87 +1 -6 src/lib/libthr/thread/thr_private.h
1.14 +93 -217 src/lib/libthr/thread/thr_rwlock.c
1.14 +24 -0 src/lib/libthr/thread/thr_umtx.c
1.12 +81 -0 src/lib/libthr/thread/thr_umtx.h
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