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-rw-r--r--posix/fork.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/posix/fork.c b/posix/fork.c
index c471f7b15f..021691b9b7 100644
--- a/posix/fork.c
+++ b/posix/fork.c
@@ -99,6 +99,9 @@ __libc_fork (void)
       /* Reset the lock the dynamic loader uses to protect its data.  */
       __rtld_lock_initialize (GL(dl_load_lock));
 
+      /* Reset the lock protecting dynamic TLS related data.  */
+      __rtld_lock_initialize (GL(dl_load_tls_lock));
+
       reclaim_stacks ();
 
       /* Run the handlers registered for the child.  */