From 37230939c6ebebac1ee9ce0f3de66a9a22355ab0 Mon Sep 17 00:00:00 2001
From: Alon Levy <alevy@redhat.com>
Date: Fri, 13 Jan 2012 17:15:42 +0200
Subject: build fixes: sched_yield and missing declaration

From: Adam Jackson <ajax@redhat.com>
---
 src/qxl_driver.c       | 2 ++
 src/qxl_ring.c         | 3 ++-
 src/spiceqxl_io_port.c | 3 ++-
 3 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/qxl_driver.c b/src/qxl_driver.c
index a30cc9c..e3cf82f 100644
--- a/src/qxl_driver.c
+++ b/src/qxl_driver.c
@@ -46,6 +46,8 @@
 #include "spiceqxl_spice_server.h"
 #endif /* XSPICE */
 
+extern void compat_init_scrn(ScrnInfoPtr);
+
 #if 0
 #define CHECK_POINT() ErrorF ("%s: %d  (%s)\n", __FILE__, __LINE__, __FUNCTION__);
 #endif
diff --git a/src/qxl_ring.c b/src/qxl_ring.c
index 02c4c35..7af6f63 100644
--- a/src/qxl_ring.c
+++ b/src/qxl_ring.c
@@ -26,6 +26,7 @@
 #include <string.h>
 #include <unistd.h>
 #include <stdlib.h>
+#include <sched.h>
 #include "qxl.h"
 
 struct ring
@@ -78,7 +79,7 @@ qxl_ring_push (struct qxl_ring *ring,
 #ifdef XSPICE
 	/* in gtkperf, circles, this is a major bottleneck. Can't be that good in a vm either
 	 * Adding the yield reduces cpu usage, but doesn't improve throughput. */
-	pthread_yield();
+	sched_yield();
 #endif
 	mem_barrier();
     }
diff --git a/src/spiceqxl_io_port.c b/src/spiceqxl_io_port.c
index 386cab7..bdb52bf 100644
--- a/src/spiceqxl_io_port.c
+++ b/src/spiceqxl_io_port.c
@@ -21,6 +21,7 @@
  */
 
 #include <pthread.h>
+#include <sched.h>
 
 #include <spice.h>
 
@@ -230,7 +231,7 @@ void ioport_write(qxl_screen_t *qxl, uint32_t io_port, uint32_t val)
         if (!SPICE_RING_IS_EMPTY(&header->release_ring)) {
             break;
         }
-        pthread_yield();
+        sched_yield();
         if (!SPICE_RING_IS_EMPTY(&header->release_ring)) {
             break;
         }
-- 
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