Page MenuHomeFreeBSD
Files F167497502

D51067.id157672.diff
No OneTemporary
Actions

D51067.id157672.diff
View Options

diff --git a/sys/net/if.c b/sys/net/if.c
--- a/sys/net/if.c
+++ b/sys/net/if.c
@@ -1453,6 +1453,11 @@
ifgl->ifgl_group = ifg;
ifgm->ifgm_ifp = ifp;
+ /*
+ * Ensure that all pointed-to objects are visible to readers before the
+ * holding structures are added to the lists under the lock.
+ */
+ atomic_thread_fence_seq_cst();
IF_ADDR_WLOCK(ifp);
CK_STAILQ_INSERT_TAIL(&ifg->ifg_members, ifgm, ifgm_next);
CK_STAILQ_INSERT_TAIL(&ifp->if_groups, ifgl, ifgl_next);

File Metadata

Mime Type
text/plain
Expires
Sun, Aug 23, 7:28 AM (13 h, 3 m)
Storage Engine
blob
Storage Format
Raw Data
Storage Handle
37123828
Default Alt Text
D51067.id157672.diff (478 B)

Event Timeline