doc PG 17 relnotes: add dynamic shared memory registry item

Reported-by: Nathan Bossart
Discussion: https://postgr.es/m/Ztcuwbs0FGCPOEu9@nathan

Backpatch-through: 17 only

diff --git a/doc/src/sgml/release-17.sgml b/doc/src/sgml/release-17.sgml
index 8aed30428bd426e63250c619ce8ae13033eee671..36e19bb83290e32da9db31bf438515d8c51847b3 100644 (file)
--- a/doc/src/sgml/release-17.sgml
+++ b/doc/src/sgml/release-17.sgml
@@ -3011,6 +3011,23 @@ Author: Michael Paquier <michael@paquier.xyz>
       </para>
      </listitem>
 
+<!--
+Author: Nathan Bossart <nathan@postgresql.org>
+2024-01-19 [8b2bcf3f2] Introduce the dynamic shared memory registry.
+-->
+
+     <listitem>
+      <para>
+      Add dynamic shared memory registry (Nathan Bossart)
+      <ulink url="&commit_baseurl;8b2bcf3f2">&sect;</ulink>
+      </para>
+
+      <para>
+       This allows shared libraries which are not initialized at startup
+       to coordinate dynamic shared memory access.
+      </para>
+     </listitem>
+
 <!--
 Author: Michael Paquier <michael@paquier.xyz>
 2024-04-04 [2a217c371] Coordinate emit_log_hook and all log destinations to sha