From 6057940c0ca57e2a9feba9eac38daafae9b89635 Mon Sep 17 00:00:00 2001
From: root <root>
Date: Tue, 1 May 2012 22:01:40 +0000
Subject: *** empty log message ***

---
 ev.c | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'ev.c')

diff --git a/ev.c b/ev.c
index 449556d..e24ed6f 100644
--- a/ev.c
+++ b/ev.c
@@ -1846,6 +1846,8 @@ evpipe_init (EV_P)
 inline_speed void
 evpipe_write (EV_P_ EV_ATOMIC_T *flag)
 {
+  ECB_MEMORY_FENCE; /* push out the write before this function was called, acquire flag */
+
   if (expect_true (*flag))
     return;
 
@@ -1914,11 +1916,15 @@ pipecb (EV_P_ ev_io *iow, int revents)
 
   pipe_write_skipped = 0;
 
+  ECB_MEMORY_FENCE; /* push out skipped, acquire flags */
+
 #if EV_SIGNAL_ENABLE
   if (sig_pending)
     {
       sig_pending = 0;
 
+      ECB_MEMORY_FENCE_RELEASE;
+
       for (i = EV_NSIG - 1; i--; )
         if (expect_false (signals [i].pending))
           ev_feed_signal_event (EV_A_ i + 1);
@@ -1930,6 +1936,8 @@ pipecb (EV_P_ ev_io *iow, int revents)
     {
       async_pending = 0;
 
+      ECB_MEMORY_FENCE_RELEASE;
+
       for (i = asynccnt; i--; )
         if (asyncs [i]->sent)
           {
-- 
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