From: Arran Cudbard-Bell <a.cudbardb@freeradius.org>
Date: Thu, 5 May 2022 22:27:21 +0000 (+0200)
Subject: Fix atomic queue alignment on 32bit systems
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=88ecc08de4b485663c5ec5d64a69e00142b5dc0b;p=thirdparty%2Ffreeradius-server.git

Fix atomic queue alignment on 32bit systems
---

diff --git a/src/lib/io/atomic_queue.c b/src/lib/io/atomic_queue.c
index af23678ff56..4c9b7eac8ae 100644
--- a/src/lib/io/atomic_queue.c
+++ b/src/lib/io/atomic_queue.c
@@ -42,8 +42,10 @@ RCSID("$Id$")
  * on different CPU cores.
  */
 typedef struct CC_HINT(packed, aligned(CACHE_LINE_SIZE)) {
+	atomic_int64_t					seq;		//!< Must be seq then data to ensure
+									///< seq is 64bit aligned for 32bit address
+									///< spaces.
 	void						*data;
-	atomic_int64_t					seq;
 } fr_atomic_queue_entry_t;
 
 /** Structure to hold the atomic queue