From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <linux-kernel-owner@vger.kernel.org>
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
	id S933525AbcFIInX (ORCPT <rfc822;w@1wt.eu>);
	Thu, 9 Jun 2016 04:43:23 -0400
Received: from bombadil.infradead.org ([198.137.202.9]:57045 "EHLO
	bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org
	with ESMTP id S1750789AbcFIInT (ORCPT
	<rfc822;linux-kernel@vger.kernel.org>);
	Thu, 9 Jun 2016 04:43:19 -0400
Date: Thu, 9 Jun 2016 10:43:14 +0200
From: Peter Zijlstra <peterz@infradead.org>
To: Andi Kleen <andi@firstfloor.org>
Cc: acme@kernel.org, jolsa@kernel.org, linux-kernel@vger.kernel.org,
        x86@kernel.org, Andi Kleen <ak@linux.intel.com>
Subject: Re: [PATCH 1/2] Switch NMI watchdog to ref cycles on x86
Message-ID: <20160609084314.GV30154@twins.programming.kicks-ass.net>
References: <1465421807-2450-1-git-send-email-andi@firstfloor.org>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <1465421807-2450-1-git-send-email-andi@firstfloor.org>
User-Agent: Mutt/1.5.23.1 (2014-03-12)
Sender: linux-kernel-owner@vger.kernel.org
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

On Wed, Jun 08, 2016 at 02:36:46PM -0700, Andi Kleen wrote:

> This patch switches the NMI watchdog to use reference cycles

Are you sure; it seems to only add an #include

> ---
>  arch/x86/kernel/apic/hw_nmi.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/arch/x86/kernel/apic/hw_nmi.c b/arch/x86/kernel/apic/hw_nmi.c
> index c546aac36ee7..016f4263fad4 100644
> --- a/arch/x86/kernel/apic/hw_nmi.c
> +++ b/arch/x86/kernel/apic/hw_nmi.c
> @@ -18,6 +18,7 @@
>  #include <linux/nmi.h>
>  #include <linux/module.h>
>  #include <linux/delay.h>
> +#include <linux/perf_event.h>
>  
>  #ifdef CONFIG_HARDLOCKUP_DETECTOR
>  int hw_nmi_get_event(void)
> -- 
> 2.5.5
>