linux-kernel - [tip:irq/core] xen: Add proper irq accounting for HYPERCALL vector

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Date:	Tue, 4 Mar 2014 08:42:48 -0800
From:	tip-bot for Thomas Gleixner <tipbot@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, hpa@...or.com, mingo@...nel.org,
	konrad.wilk@...cle.com, peterz@...radead.org,
	xen-devel@...ts.xenproject.org, tglx@...utronix.de,
	david.vrabel@...rix.com
Subject: [tip:irq/core] xen:
  Add proper irq accounting for HYPERCALL vector

Commit-ID:  99c8b79d3c165f8e2a6247c14bfa1429e7efe51f
Gitweb:     http://git.kernel.org/tip/99c8b79d3c165f8e2a6247c14bfa1429e7efe51f
Author:     Thomas Gleixner <tglx@...utronix.de>
AuthorDate: Sun, 23 Feb 2014 21:40:21 +0000
Committer:  Thomas Gleixner <tglx@...utronix.de>
CommitDate: Tue, 4 Mar 2014 17:37:54 +0100

xen: Add proper irq accounting for HYPERCALL vector

Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
Reviewed-by: David Vrabel <david.vrabel@...rix.com>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>
Cc: Xen <xen-devel@...ts.xenproject.org>
Link: http://lkml.kernel.org/r/20140223212738.808648133@linutronix.de
Signed-off-by: Thomas Gleixner <tglx@...utronix.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 5dd2ddf..8b91c256 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();
 
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