From: Breno Leitao <leitao@debian.org>
To: Rik van Riel <riel@surriel.com>
Cc: Tony Luck <tony.luck@intel.com>, Borislav Petkov <bp@alien8.de>,
Thomas Gleixner <tglx@kernel.org>,
Ingo Molnar <mingo@redhat.com>,
Dave Hansen <dave.hansen@linux.intel.com>,
x86@kernel.org, "H. Peter Anvin" <hpa@zytor.com>,
Qiuxu Zhuo <qiuxu.zhuo@intel.com>,
linux-edac@vger.kernel.org, linux-kernel@vger.kernel.org,
kernel-team@meta.com
Subject: Re: [PATCH] x86/mce: Restore rate limit on MCE logged message
Date: Wed, 11 Nov 2026 08:35:38 -0800 [thread overview]
Message-ID: <avSZTQatplYDfHk9@gmail.com> (raw)
In-Reply-To: <20261108143751.3af49e48@fangorn>
On Sun, Nov 08, 2026 at 02:37:51PM -0500, Rik van Riel wrote:
> FCommit ea324444ece9f moved the "Machine check events logged"
> print from mce_notify_irq() into mce_log() and dropped its
> two-per-minute rate limit as a side effect.
>
> A particularly unhappy system can spew out around 100 million
> of those "Machine check events logged" messages every hour,
> without that rate limit. A large fleet may have several unhappy
> systems, leaving the netcons infrastructure somewhat flustered.
>
> Reinstate the rate limit we had before.
>
> Fixes: ea324444ece9f ("x86/mce: Restore MCA polling interval halving")
> Cc: stable@vger.kernel.org
> Signed-off-by: Rik van Riel <riel@surriel.com>
Reviewed-by: Breno Leitao <leitao@debian.org>
prev parent reply other threads:[~2026-11-11 16:36 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-11-08 19:37 Rik van Riel
2026-11-08 20:28 ` Borislav Petkov
2026-11-09 17:54 ` Luck, Tony
2026-11-09 19:52 ` Borislav Petkov
2026-11-09 20:12 ` Rik van Riel
2026-11-09 21:23 ` Borislav Petkov
2026-11-09 21:29 ` Rik van Riel
2026-11-09 21:49 ` Borislav Petkov
2026-11-10 1:25 ` Qiuxu (Leo) Zhuo
2026-11-11 16:35 ` Breno Leitao [this message]
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