add coherence call for weakly-ordered cpus, default to nop

1 files changed, 1 insertions, 0 deletions

diff --git a/emu/port/lock.c b/emu/port/lock.c
index 48b5d8c2..7028dbd8 100644
--- a/emu/port/lock.c
+++ b/emu/port/lock.c
@@ -34,6 +34,7 @@ canlock(Lock *l)
 void
 unlock(Lock *l)
 {
+	coherence();
 	l->val = 0;
 }