Merge "libbinder: RPC - add DOS TODO" am: a416e7b190 am: f9df1ab9f2

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/1702013

Change-Id: I50207ddcbc75c29ce48f1607a9b55e3703d9074e
diff --git a/libs/binder/RpcServer.cpp b/libs/binder/RpcServer.cpp
index a6850ff..51c770e 100644
--- a/libs/binder/RpcServer.cpp
+++ b/libs/binder/RpcServer.cpp
@@ -134,7 +134,8 @@
         }
         LOG_RPC_DETAIL("accept4 on fd %d yields fd %d", mServer.get(), clientFd.get());
 
-        // TODO(b/183988761): cannot trust this simple ID
+        // TODO(b/183988761): cannot trust this simple ID, should not block this
+        // thread
         LOG_ALWAYS_FATAL_IF(!mAgreedExperimental, "no!");
         int32_t id;
         if (sizeof(id) != read(clientFd.get(), &id, sizeof(id))) {