From mboxrd@z Thu Jan  1 00:00:00 1970
From: Jon Masters <jcm@redhat.com>
Subject: Re: [RFC][PATCH 4/3] tracing: Add NMI tracing in hwlat detector
Date: Wed, 10 Aug 2016 10:10:05 -0400
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Cc: linux-kernel@vger.kernel.org, linux-rt-users@vger.kernel.org,
	Ingo Molnar <mingo@kernel.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	Clark Williams <williams@redhat.com>,
	Thomas Gleixner <tglx@linutronix.de>,
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To: Steven Rostedt <rostedt@goodmis.org>,
	Sebastian Andrzej Siewior <bigeasy@linutronix.de>
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On 08/05/2016 10:52 AM, Steven Rostedt wrote:

> Ah, this is when we have GENERIC_SCHED_CLOCK, which would break tracing
> if any arch that has this also has NMIs. Probably need to look at arm64.

Today, we don't have NMIs on arm64 that are supported in Linux.

Jon.

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Computer Architect | Sent from my Fedora powered laptop