[lldb] [test] Mark the remaining vfork-follow-child test unsupported (flaky) on aarch64

diff --git a/lldb/test/Shell/Subprocess/vfork-follow-child.test b/lldb/test/Shell/Subprocess/vfork-follow-child.test
index e21b918..57a054a 100644 (file)
--- a/lldb/test/Shell/Subprocess/vfork-follow-child.test
+++ b/lldb/test/Shell/Subprocess/vfork-follow-child.test
@@ -1,6 +1,8 @@
 # REQUIRES: native
 # UNSUPPORTED: system-darwin
 # UNSUPPORTED: system-windows
+# This test is very flaky on aarch64.
+# UNSUPPORTED: system-linux && target-aarch64
 # RUN: %clangxx_host %p/Inputs/fork.cpp -DTEST_FORK=vfork -o %t
 # RUN: %lldb -b -s %s %t | FileCheck %s
 settings set target.process.follow-fork-mode child