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Decrease rdlock count only when thread unlocked a reader lock.

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MFC after:	3 days
This commit is contained in:
David Xu 2010-08-26 07:09:48 +00:00
parent b86e178f05
commit 6b932eca79
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=211833
1 changed files with 1 additions and 1 deletions
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2
lib/libthr/thread/thr_rtld.c
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@ -149,8 +149,8 @@ _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);