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-rw-r--r--docs/users_guide/9.2.1-notes.rst5
1 files changed, 4 insertions, 1 deletions
diff --git a/docs/users_guide/9.2.1-notes.rst b/docs/users_guide/9.2.1-notes.rst
index 06134387f3..9812279849 100644
--- a/docs/users_guide/9.2.1-notes.rst
+++ b/docs/users_guide/9.2.1-notes.rst
@@ -114,10 +114,13 @@ Runtime system
Moreover, we now correctly account for the size of the array, meaning that
space lost to fragmentation is no longer counted as live data.
-
- The :rts-flag:`-h` flag has been deprecated, use either :rts-flag:`-hc` or
:rts-flag:`-hT` explicitly, as appropriate.
+- The ``-xt`` RTS flag has been removed. Now STACK and TSO closures are always
+ included in heap profiles. Tooling can choose to filter out these closure types
+ if necessary.
+
``ghc-prim`` library
~~~~~~~~~~~~~~~~~~~~