From 38b01da7d2b4c1df95f315ea9c8f9395570473dc Mon Sep 17 00:00:00 2001
From: davidxu <davidxu@FreeBSD.org>
Date: Tue, 16 Oct 2007 07:36:02 +0000
Subject: Reverse the logic of UP and SMP.

Submitted by: jasone
---
 lib/libthr/thread/thr_pspinlock.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'lib/libthr')

diff --git a/lib/libthr/thread/thr_pspinlock.c b/lib/libthr/thread/thr_pspinlock.c
index d5684fc..9e1f96e 100644
--- a/lib/libthr/thread/thr_pspinlock.c
+++ b/lib/libthr/thread/thr_pspinlock.c
@@ -104,7 +104,7 @@ _pthread_spin_lock(pthread_spinlock_t *lock)
 		count = SPIN_COUNT;
 		while ((ret = THR_UMUTEX_TRYLOCK(curthread, &lck->s_lock)) != 0) {
 			while (lck->s_lock.m_owner) {
-				if (_thr_is_smp) {
+				if (!_thr_is_smp) {
 					_pthread_yield();
 				} else {
 					CPU_SPINWAIT;
-- 
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