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Diffstat (limited to 'arch/x86/xen/multicalls.h')
-rw-r--r--arch/x86/xen/multicalls.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/xen/multicalls.h b/arch/x86/xen/multicalls.h
index 4ec8035..dee79b7 100644
--- a/arch/x86/xen/multicalls.h
+++ b/arch/x86/xen/multicalls.h
@@ -1,6 +1,8 @@
#ifndef _XEN_MULTICALLS_H
#define _XEN_MULTICALLS_H
+#include <trace/events/xen.h>
+
#include "xen-ops.h"
/* Multicalls */
@@ -20,8 +22,10 @@ DECLARE_PER_CPU(unsigned long, xen_mc_irq_flags);
static inline void xen_mc_batch(void)
{
unsigned long flags;
+
/* need to disable interrupts until this entry is complete */
local_irq_save(flags);
+ trace_xen_mc_batch(paravirt_get_lazy_mode());
__this_cpu_write(xen_mc_irq_flags, flags);
}
@@ -37,6 +41,8 @@ void xen_mc_flush(void);
/* Issue a multicall if we're not in a lazy mode */
static inline void xen_mc_issue(unsigned mode)
{
+ trace_xen_mc_issue(mode);
+
if ((paravirt_get_lazy_mode() & mode) == 0)
xen_mc_flush();
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