1 files changed, 16 insertions, 1 deletions

diff --git a/arch/x86/xen/suspend.c b/arch/x86/xen/suspend.c
index 95be7b434724..987267f79bf5 100644
--- a/arch/x86/xen/suspend.c
+++ b/arch/x86/xen/suspend.c
@@ -1,4 +1,5 @@
 #include <linux/types.h>
+#include <linux/clockchips.h>
 
 #include <xen/interface/xen.h>
 #include <xen/grant_table.h>
@@ -27,6 +28,8 @@ void xen_pre_suspend(void)
 
 void xen_post_suspend(int suspend_cancelled)
 {
+        xen_build_mfn_list_list();
+
         xen_setup_shared_info();
 
         if (suspend_cancelled) {
@@ -44,7 +47,19 @@ void xen_post_suspend(int suspend_cancelled)
 
 }
 
+static void xen_vcpu_notify_restore(void *data)
+{
+        unsigned long reason = (unsigned long)data;
+
+        /* Boot processor notified via generic timekeeping_resume() */
+        if ( smp_processor_id() == 0)
+                return;
+
+        clockevents_notify(reason, NULL);
+}
+
 void xen_arch_resume(void)
 {
-        /* nothing */
+        smp_call_function(xen_vcpu_notify_restore,
+                               (void *)CLOCK_EVT_NOTIFY_RESUME, 1);
 }