Date: Wed, 2 Apr 2008 04:32:31 +0000 (UTC) From: David Xu <davidxu@FreeBSD.org> To: src-committers@FreeBSD.org, cvs-src@FreeBSD.org, cvs-all@FreeBSD.org Subject: cvs commit: src/lib/libthr/thread thr_private.h thr_rwlock.c thr_umtx.c thr_umtx.h Message-ID: <200804020432.m324WVwe045630@repoman.freebsd.org>
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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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