From: Ravi Bangoria <ravi.bangoria@amd.com>
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>
Subject: Re: [PATCH] x86/nmi: Rate limit unknown NMI messages
Date: Tue, 12 Dec 2023 09:46:45 +0530 [thread overview]
Message-ID: <56792f6a-d407-e431-dde2-0d1ebddbd897@amd.com> (raw)
In-Reply-To: <20231209015211.357983-1-namhyung@kernel.org>
> 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>
next prev parent reply other threads:[~2023-12-12 4:19 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-09 1:52 [PATCH] x86/nmi: Rate limit unknown NMI messages Namhyung Kim
2023-12-10 10:39 ` Guilherme Amadio
2023-12-12 4:16 ` Ravi Bangoria [this message]
2024-01-25 16:35 ` [tip: x86/misc] " tip-bot2 for Namhyung Kim
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