Merge branch 'maint-21' into maint

* maint-21:
  Updated OTP version
  Prepare release

3 files changed, 53 insertions, 12 deletions

diff --git a/lib/kernel/doc/src/notes.xml b/lib/kernel/doc/src/notes.xml
index 8188ede6a2..bfbaf6ef3e 100644
--- a/lib/kernel/doc/src/notes.xml
+++ b/lib/kernel/doc/src/notes.xml
@@ -31,6 +31,22 @@
   </header>
   <p>This document describes the changes made to the Kernel application.</p>
 
+<section><title>Kernel 6.1.1</title>
+
+    <section><title>Fixed Bugs and Malfunctions</title>
+      <list>
+        <item>
+          <p>
+	    Fix bug causing net_kernel process crash on connection
+	    attempt from node with name identical to local node.</p>
+          <p>
+	    Own Id: OTP-15438 Aux Id: ERL-781 </p>
+        </item>
+      </list>
+    </section>
+
+</section>
+
 <section><title>Kernel 6.1</title>
 
     <section><title>Fixed Bugs and Malfunctions</title>
diff --git a/lib/kernel/src/kernel.appup.src b/lib/kernel/src/kernel.appup.src
index 0c0435e051..e73cea8351 100644
--- a/lib/kernel/src/kernel.appup.src
+++ b/lib/kernel/src/kernel.appup.src
@@ -16,15 +16,40 @@
 %% limitations under the License.
 %%
 %% %CopyrightEnd%
+%%
+%% We allow upgrade from, and downgrade to all previous
+%% versions from the following OTP releases:
+%% - OTP 20
+%% - OTP 21
+%%
+%% We also allow upgrade from, and downgrade to all
+%% versions that have branched off from the above
+%% stated previous versions.
+%%
 {"%VSN%",
- %% Up from - max one major revision back
- [{<<"5\\.3(\\.[0-9]+)*">>,[restart_new_emulator]},  % OTP-20.0
-  {<<"5\\.4(\\.[0-9]+)*">>,[restart_new_emulator]},  % OTP-20.1+
-  {<<"6\\.0(\\.[0-9]+)*">>,[restart_new_emulator]},  % OTP-21.0
-  {<<"6\\.1(\\.[0-9]+)*">>,[restart_new_emulator]}], % OTP-21.1
- %% Down to - max one major revision back
- [{<<"5\\.3(\\.[0-9]+)*">>,[restart_new_emulator]},  % OTP-20.0
-  {<<"5\\.4(\\.[0-9]+)*">>,[restart_new_emulator]},  % OTP-20.1+
-  {<<"6\\.0(\\.[0-9]+)*">>,[restart_new_emulator]},  % OTP-21.0
-  {<<"6\\.1(\\.[0-9]+)*">>,[restart_new_emulator]}]  % OTP-21.1
-}.
+ [{<<"^5\\.3$">>,[restart_new_emulator]},
+  {<<"^5\\.3\\.0(?:\\.[0-9]+)+$">>,[restart_new_emulator]},
+  {<<"^5\\.3\\.1(?:\\.[0-9]+)*$">>,[restart_new_emulator]},
+  {<<"^5\\.4$">>,[restart_new_emulator]},
+  {<<"^5\\.4\\.0(?:\\.[0-9]+)+$">>,[restart_new_emulator]},
+  {<<"^5\\.4\\.1(?:\\.[0-9]+)*$">>,[restart_new_emulator]},
+  {<<"^5\\.4\\.2(?:\\.[0-9]+)*$">>,[restart_new_emulator]},
+  {<<"^5\\.4\\.3(?:\\.[0-9]+)*$">>,[restart_new_emulator]},
+  {<<"^6\\.0$">>,[restart_new_emulator]},
+  {<<"^6\\.0\\.0(?:\\.[0-9]+)+$">>,[restart_new_emulator]},
+  {<<"^6\\.0\\.1(?:\\.[0-9]+)*$">>,[restart_new_emulator]},
+  {<<"^6\\.1$">>,[restart_new_emulator]},
+  {<<"^6\\.1\\.0(?:\\.[0-9]+)+$">>,[restart_new_emulator]}],
+ [{<<"^5\\.3$">>,[restart_new_emulator]},
+  {<<"^5\\.3\\.0(?:\\.[0-9]+)+$">>,[restart_new_emulator]},
+  {<<"^5\\.3\\.1(?:\\.[0-9]+)*$">>,[restart_new_emulator]},
+  {<<"^5\\.4$">>,[restart_new_emulator]},
+  {<<"^5\\.4\\.0(?:\\.[0-9]+)+$">>,[restart_new_emulator]},
+  {<<"^5\\.4\\.1(?:\\.[0-9]+)*$">>,[restart_new_emulator]},
+  {<<"^5\\.4\\.2(?:\\.[0-9]+)*$">>,[restart_new_emulator]},
+  {<<"^5\\.4\\.3(?:\\.[0-9]+)*$">>,[restart_new_emulator]},
+  {<<"^6\\.0$">>,[restart_new_emulator]},
+  {<<"^6\\.0\\.0(?:\\.[0-9]+)+$">>,[restart_new_emulator]},
+  {<<"^6\\.0\\.1(?:\\.[0-9]+)*$">>,[restart_new_emulator]},
+  {<<"^6\\.1$">>,[restart_new_emulator]},
+  {<<"^6\\.1\\.0(?:\\.[0-9]+)+$">>,[restart_new_emulator]}]}.
diff --git a/lib/kernel/vsn.mk b/lib/kernel/vsn.mk
index df95174c9f..35e6a16a49 100644
--- a/lib/kernel/vsn.mk
+++ b/lib/kernel/vsn.mk
@@ -1 +1 @@
-KERNEL_VSN = 6.1
+KERNEL_VSN = 6.1.1