From 99c8b79d3c165f8e2a6247c14bfa1429e7efe51f Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de>
Date: Sun, 23 Feb 2014 21:40:21 +0000
Subject: [PATCH] xen: Add proper irq accounting for HYPERCALL vector

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: David Vrabel <david.vrabel@citrix.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Cc: Xen <xen-devel@lists.xenproject.org>
Link: http://lkml.kernel.org/r/20140223212738.808648133@linutronix.de
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
 drivers/xen/events/events_base.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c
index 5dd2ddf634fb..8b91c2561b68 100644
--- a/drivers/xen/events/events_base.c
+++ b/drivers/xen/events/events_base.c
@@ -1235,6 +1235,7 @@ void xen_evtchn_do_upcall(struct pt_regs *regs)
 #ifdef CONFIG_X86
 	exit_idle();
 #endif
+	inc_irq_stat(irq_hv_callback_count);
 
 	__xen_evtchn_do_upcall();
 
-- 
2.20.1