Improve comment about ignoring 128 error code on Windows:

bmomjian · bmomjian · commit 23177114c6f4 · 2010-10-15T01:58:11.000Z
* Microsoft reports it is related to mutex failure: * http://archives.postgresql.org/pgsql-hackers/2010-09/msg00790.php
diff --git a/src/backend/postmaster/postmaster.c b/src/backend/postmaster/postmaster.c
@@ -2593,6 +2593,8 @@ CleanupBackend(int pid,
 	 * On win32, also treat ERROR_WAIT_NO_CHILDREN (128) as nonfatal
 	 * case, since that sometimes happens under load when the process fails
 	 * to start properly (long before it starts using shared memory).
+	 * Microsoft reports it is related to mutex failure:
+	 *    http://archives.postgresql.org/pgsql-hackers/2010-09/msg00790.php
 	 */
 	if (exitstatus == ERROR_WAIT_NO_CHILDREN)
 	{

Original file line number	Diff line number	Diff line change
`@@ -2593,6 +2593,8 @@ CleanupBackend(int pid,`
`2593`	`2593`	`* On win32, also treat ERROR_WAIT_NO_CHILDREN (128) as nonfatal`
`2594`	`2594`	`* case, since that sometimes happens under load when the process fails`
`2595`	`2595`	`* to start properly (long before it starts using shared memory).`
	`2596`	`+ * Microsoft reports it is related to mutex failure:`
	`2597`	`+ * http://archives.postgresql.org/pgsql-hackers/2010-09/msg00790.php`
`2596`	`2598`	`*/`
`2597`	`2599`	`if (exitstatus == ERROR_WAIT_NO_CHILDREN)`
`2598`	`2600`	`{`