From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail.alien8.de (mail.alien8.de [65.109.113.108]) (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 E751425E471; Fri, 28 Feb 2025 12:37:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=65.109.113.108 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740746269; cv=none; b=DPc31/b0DKHgB0fUlnQbNwrsm1OpyyGCClDovlwJw1Ur+ED/R2FWXyowX6VYeNDysQVJfHeBPW+9hhpGuwtfo3WkYuTTH754SE0BEoROvnPQWUOEK/k1pQFAfFwQdp8kr6/cOI+iEfgV8xiAnG9uhRqajCDLZeyofFQHl5K6muc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740746269; c=relaxed/simple; bh=GNT+jOaUaDBW3O/Qf3E/Eqtp83WOGwtOUsGJpvVdMl8=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=swtfM6xJxJTkSzaMX5/t3GYh/ChVPEldSi/0sVhMxbOrzpZy2FcNkA+b1B2C6WA+bZK383XNLk6ZWzMC5hlAxsQMHcUgDADbr244tyOtG3gNQ6VM/kUkynFHqhQFGq/YZiEm2TpPsMor/9qKmh9tRwXEmoGyfFMrByNLjiP6SYE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=alien8.de; spf=pass smtp.mailfrom=alien8.de; dkim=pass (4096-bit key) header.d=alien8.de header.i=@alien8.de header.b=emtei0Bh; arc=none smtp.client-ip=65.109.113.108 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=alien8.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=alien8.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (4096-bit key) header.d=alien8.de header.i=@alien8.de header.b="emtei0Bh" Received: from localhost (localhost.localdomain [127.0.0.1]) by mail.alien8.de (SuperMail on ZX Spectrum 128k) with ESMTP id E43AF40E0173; Fri, 28 Feb 2025 12:37:45 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at mail.alien8.de Authentication-Results: mail.alien8.de (amavisd-new); dkim=pass (4096-bit key) header.d=alien8.de Received: from mail.alien8.de ([127.0.0.1]) by localhost (mail.alien8.de [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id a444JwmclsZ4; Fri, 28 Feb 2025 12:37:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=alien8; t=1740746262; bh=JUtOsGlXPNSyoqlVTsGp10E9uKAUaYowh1obxJjntFY=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=emtei0BhJ4iqSjPKP7YG8cO57UJbcpaKzfdFTNxRhtPrkTuVB2bXfgF6GKjayqFFW bYUxjMyunNL2di7Hh1BQ/Ne1UCVbfZdJF/ZAa+UEqnnynkYZ+8WO7F+hnKYbiEts+g hYBWJ5Q7ggnsZb3oIU01XNrvcjRgwqaDp6HDdu3de15SFkTmFfyICNH4nWvmA0Di0s fpPOO+ZvWB/gGVN+pcaRXGbgJKBuXTGJMGWroxUGbr4knhDEQ2UpEa3b9NhgVoXR7c IZO4DyGvzuDl8nnfGdaeTmAaNMeGI8jLJTUCcMEKfFchHPz6R+P8/aLdTZYzQhnZfn AwP/JHZwSgNG1FCm41rxnvjQ2/ynL4d/jn4W5z76x3hE6hVi+95jxDvJhqYBCMiy/8 SBJrMuLh+8qBzP9fKIsNnN+2t9HTFyXGMROsQr0bDOjXRHKwZcrhS2V4wwSjc2vjm0 7YVyTjUHIpRZSHOEApP7ZLV+RGwYWA1+IjB/2NGpm8kG2AIGi5oM/vZSfFUZEMS4Uw zu8tXxlEVYt9LOCyJSDdSEbWWQbf+jMQ2enCW5ZOZ582kvEyugMAVJcfofJdct2WM9 7VpQWK94daZjj6eSH+bHj01r5asAOm+SbJaDbWFdAXjqv8TeGQJyeUKr1GpzpygXAh 8cpjXN7gnBy6cKK751KU0MII= Received: from zn.tnic (pd95303ce.dip0.t-ipconnect.de [217.83.3.206]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature ECDSA (P-256) server-digest SHA256) (No client certificate requested) by mail.alien8.de (SuperMail on ZX Spectrum 128k) with ESMTPSA id BB0B940E021F; Fri, 28 Feb 2025 12:37:25 +0000 (UTC) Date: Fri, 28 Feb 2025 13:37:24 +0100 From: Borislav Petkov To: Shuai Xue Cc: tony.luck@intel.com, nao.horiguchi@gmail.com, tglx@linutronix.de, mingo@redhat.com, dave.hansen@linux.intel.com, x86@kernel.org, hpa@zytor.com, linmiaohe@huawei.com, akpm@linux-foundation.org, peterz@infradead.org, jpoimboe@kernel.org, linux-edac@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, baolin.wang@linux.alibaba.com, tianruidong@linux.alibaba.com Subject: Re: [PATCH v2 2/5] x86/mce: dump error msg from severities Message-ID: <20250228123724.GDZ8GuBOuDy5xeHvjc@fat_crate.local> References: <20250217063335.22257-1-xueshuai@linux.alibaba.com> <20250217063335.22257-3-xueshuai@linux.alibaba.com> Precedence: bulk X-Mailing-List: linux-edac@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20250217063335.22257-3-xueshuai@linux.alibaba.com> On Mon, Feb 17, 2025 at 02:33:32PM +0800, Shuai Xue wrote: > The message in severities is useful for identifying the type of MCE that > has occurred; dump it if it is valid. Needs more explanation as to what "useful" means. We already log and report MCEs in gazillion ways. -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette