From 0521f643a198985c2784108b76f73a9fd3d1f851 Mon Sep 17 00:00:00 2001
From: root <root>
Date: Fri, 23 Mar 2012 19:06:08 +0000
Subject: *** empty log message ***

---
 Changes | 7 +++++++
 ev.c    | 2 ++
 2 files changed, 9 insertions(+)

diff --git a/Changes b/Changes
index dd274f8..ae491e1 100644
--- a/Changes
+++ b/Changes
@@ -3,9 +3,16 @@ Revision history for libev, a high-performance and full-featured event loop.
 TODO: ev_loop_wakeup
 TODO: EV_STANDALONE == NO_HASSEL (do not use clock_gettime in ev_standalone)
 
+TODO: document WSA_EV_USE_SOCKET in win32 part
+TODO: ^ OR use WSASend/WSARecv on the handle, which always works
+TODO: use __OPTIMIZE__ or __OPTIMIZE_SIZE__?
 	- ev_once: undef EV_ERROR in ev_kqueue.c, to avoid clashing with
           libev's EV_ERROR (reported by 191919).
 
+TODO: Jeff Davey libev patch
+	- (ecb) add memory fence support for xlC (Darin McBride).
+	- (ecb) add memory fence support for gcc-mips (Anton Kirilov).
+
 4.11 Sat Feb  4 19:52:39 CET 2012
 	- INCOMPATIBLE CHANGE: ev_timer_again now clears the pending status, as
           was documented already, but not implemented in the repeating case.
diff --git a/ev.c b/ev.c
index db76803..7ae3138 100644
--- a/ev.c
+++ b/ev.c
@@ -603,6 +603,8 @@ struct signalfd_siginfo
     #define ECB_MEMORY_FENCE         __machine_rw_barrier ()
     #define ECB_MEMORY_FENCE_ACQUIRE __machine_r_barrier  ()
     #define ECB_MEMORY_FENCE_RELEASE __machine_w_barrier  ()
+  #elif __xlC__
+    #define ECB_MEMORY_FENCE         __lwsync ()
   #endif
 #endif
 
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