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Date:   Tue, 12 Dec 2023 09:46:45 +0530
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Subject: Re: [PATCH] x86/nmi: Rate limit unknown NMI messages
Content-Language: en-US
To:     Namhyung Kim <namhyung@kernel.org>,
        Thomas Gleixner <tglx@linutronix.de>,
        Ingo Molnar <mingo@kernel.org>,
        "H. Peter Anvin" <hpa@zytor.com>, Borislav Petkov <bp@alien8.de>,
        Dave Hansen <dave.hansen@linux.intel.com>
Cc:     Peter Zijlstra <peterz@infradead.org>,
        Arnaldo Carvalho de Melo <acme@kernel.org>,
        LKML <linux-kernel@vger.kernel.org>, x86@kernel.org,
        Guilherme Amadio <amadio@gentoo.org>,
        Stephane Eranian <eranian@google.com>,
        Ravi Bangoria <ravi.bangoria@amd.com>
References: <20231209015211.357983-1-namhyung@kernel.org>
From:   Ravi Bangoria <ravi.bangoria@amd.com>
In-Reply-To: <20231209015211.357983-1-namhyung@kernel.org>
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> On some AMD machines, unknown NMI messages were printed on the console
> continuously when using perf command with IBS.  It was reported that it
> can slow down the kernel.  Let's ratelimit the unknown NMI messages.

Continuously repeating of the same message is useless. So,

Acked-by: Ravi Bangoria <ravi.bangoria@amd.com>