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
Date: Thu, 9 Jun 2016 10:43:14 +0200 [thread overview]
Message-ID: <20160609084314.GV30154@twins.programming.kicks-ass.net> (raw)
In-Reply-To: <1465421807-2450-1-git-send-email-andi@firstfloor.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
>
next prev parent reply other threads:[~2016-06-09 8:43 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-08 21:36 [PATCH 1/2] Switch NMI watchdog to ref cycles on x86 Andi Kleen
2016-06-08 21:36 ` [PATCH 2/2] perf stat: Remove nmi watchdog check code again Andi Kleen
2016-06-09 8:43 ` Peter Zijlstra [this message]
2016-06-09 13:13 ` [PATCH 1/2] Switch NMI watchdog to ref cycles on x86 Andi Kleen
2016-06-09 13:14 Andi Kleen
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