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Diffstat (limited to 'sysdeps/powerpc/nptl/pthread_spin_lock.c')
-rw-r--r--sysdeps/powerpc/nptl/pthread_spin_lock.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/sysdeps/powerpc/nptl/pthread_spin_lock.c b/sysdeps/powerpc/nptl/pthread_spin_lock.c
index d7d4cae6fa..fae7f7e0b9 100644
--- a/sysdeps/powerpc/nptl/pthread_spin_lock.c
+++ b/sysdeps/powerpc/nptl/pthread_spin_lock.c
@@ -24,12 +24,12 @@ pthread_spin_lock (pthread_spinlock_t *lock)
unsigned int __tmp;
asm volatile (
- "1: lwarx %0,0,%1\n"
+ "1: lwarx %0,0,%1" MUTEX_HINT_ACQ "\n"
" cmpwi 0,%0,0\n"
" bne- 2f\n"
" stwcx. %2,0,%1\n"
" bne- 2f\n"
- " isync\n"
+ __ARCH_ACQ_INSTR "\n"
" .subsection 1\n"
"2: lwzx %0,0,%1\n"
" cmpwi 0,%0,0\n"