summaryrefslogtreecommitdiff
path: root/src/runtime/os_dragonfly.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/runtime/os_dragonfly.c')
-rw-r--r--src/runtime/os_dragonfly.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/runtime/os_dragonfly.c b/src/runtime/os_dragonfly.c
index e372205ec..051192ad3 100644
--- a/src/runtime/os_dragonfly.c
+++ b/src/runtime/os_dragonfly.c
@@ -195,7 +195,10 @@ void
runtime·mpreinit(M *mp)
{
mp->gsignal = runtime·malg(32*1024);
+ runtime·writebarrierptr_nostore(&mp->gsignal, mp->gsignal);
+
mp->gsignal->m = mp;
+ runtime·writebarrierptr_nostore(&mp->gsignal->m, mp->gsignal->m);
}
// Called to initialize a new m (including the bootstrap m).