Date: Thu, 7 Oct 2010 12:57:16 +0000 (UTC) From: David Xu <davidxu@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-7@freebsd.org Subject: svn commit: r213513 - stable/7/lib/libthr/thread Message-ID: <201010071257.o97CvGeb041738@svn.freebsd.org>
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Author: davidxu Date: Thu Oct 7 12:57:16 2010 New Revision: 213513 URL: http://svn.freebsd.org/changeset/base/213513 Log: MFC r211833: Decrease rdlock count only when thread unlocked a reader lock. Modified: stable/7/lib/libthr/thread/thr_rtld.c Directory Properties: stable/7/lib/libthr/ (props changed) Modified: stable/7/lib/libthr/thread/thr_rtld.c ============================================================================== --- stable/7/lib/libthr/thread/thr_rtld.c Thu Oct 7 12:34:54 2010 (r213512) +++ stable/7/lib/libthr/thread/thr_rtld.c Thu Oct 7 12:57:16 2010 (r213513) @@ -151,8 +151,8 @@ _thr_rtld_lock_release(void *lock) state = l->lock.rw_state; if (_thr_rwlock_unlock(&l->lock) == 0) { - curthread->rdlock_count--; if ((state & URWLOCK_WRITE_OWNER) == 0) { + curthread->rdlock_count--; THR_CRITICAL_LEAVE(curthread); } else { _thr_signal_unblock(curthread);
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