From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from stravinsky.debian.org (stravinsky.debian.org [82.195.75.108]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E81B73672AA; Fri, 21 Aug 2026 16:36:10 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=82.195.75.108 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787330172; cv=none; b=rWpG79T0GAIo+rt8s9M6Ow6Fd4Sixhf5gRXr6r+SDMnudblY69Pd+H64GTH8xojKeq1K9mWZVRePKxoi1WhzzKZfxrfeYIpdpdIu+SGkSEI6LPGHImO6PNfQ9Nxg+qc0SLmakUKaQyFUtfMK7eIyxBdmcuPvrl5kMVO42yoBX58= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787330172; c=relaxed/simple; bh=t0vgIUmO7V7Z4TtdqrdzWnTtdwykRpMc4ltwW+/BbWI=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=IWXVjvMKPR4v6i5Wz84muie6Mep5isTlKl+QvmFCdkTYFNxuBqSc6bTxp6whOy4B450pOD3KpZ9g2aCIgC08jCcHEam0nmo6sc37hFJhhfC50suOPyv2MkkbTSRA/mc1qW1C/nDiyoy4AvPvHHkHxV3iy00pKTbtd3QqdVdpY1A= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=debian.org; spf=pass smtp.mailfrom=debian.org; dkim=pass (2048-bit key) header.d=debian.org header.i=@debian.org header.b=q93paEyH; arc=none smtp.client-ip=82.195.75.108 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=debian.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=debian.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=debian.org header.i=@debian.org header.b="q93paEyH" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=debian.org; s=smtpauto.stravinsky; h=X-Debian-User:In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=l3yNC94Cm9wddYxLLChDf9YPWE7aQABP7D8fFb9doj8=; b=q93paEyHB68FpJLNrPxtXWmUaB 4xhfs0sUXElDO+4XCcwO302AwpaTH7YwtDWuv6+Xt5eMk9dV6qHxdXU0h+VsC1fn/esoX1E5jyPFA gMUKJe9vbRX3t79Ab41k9KGxzuUr35tazNJV4jGZIkA761x8esvSNk6ZHS0QyrvazSTlpb2CBrEJa DA/8w3VbYbdNa05DLMfsZvi7aGHcXiA5Oua2KKg4ENlTqGoZVdBV/WuKniWGIIjFCVCCRtbzrTeJV DVA+8AYl1QHDbhr6gSyFHmCUcGRbd3GTSHjqLumGq+fSk0jcnrciNnKvMqd/W9B7y4uleVKoSkeyN rnVHa8fA==; Received: from authenticated-user by stravinsky.debian.org with esmtpsa (TLS1.3:ECDHE_X25519__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim 4.96) (envelope-from ) id 1wxSDT-00BTQ7-0g; Fri, 21 Aug 2026 16:35:39 +0000 Date: Fri, 21 Aug 2026 09:35:34 -0700 From: Breno Leitao To: "Luck, Tony" Cc: Borislav Petkov , Thomas Gleixner , Ingo Molnar , Dave Hansen , "x86@kernel.org" , "H. Peter Anvin" , Jonathan Corbet , Shuah Khan , Randy Dunlap , "linux-edac@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "linux-doc@vger.kernel.org" , "kernel-team@meta.com" Subject: Re: [PATCH 1/2] x86/mce: Rate-limit the CMCI storm transition notices Message-ID: References: <20260821-mce-panic-on-storm-v1-0-7a465c708d82@debian.org> <20260821-mce-panic-on-storm-v1-1-7a465c708d82@debian.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Debian-User: leitao On Fri, Aug 21, 2026 at 04:18:42PM +0000, Luck, Tony wrote: > > One host in our fleet logged 9970726 "CMCI storm detected" and 9970734 > > "CMCI storm subsided" lines for a single bank over four days, which is > > a bit excessive for all monitoring purposes. > > Marvelous use of understatement! lol. There are benefits not using LLMs for everything :-)