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 A111726529E; Mon, 14 Jul 2025 17:36:12 +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=1752514574; cv=none; b=BullrHufiDO2gZr8ZK1x9SHBiGkXso5xHAbB+YfD37DaeLOREgm/vtkO4GhVLsvPzqxjHHHWPXR3Vp/bKRm4We1EoejTVI8JhJ7ASXby7lSQs1gNPtOcejcAHqTy48UjKaFjprxq3D4jri8PSbSAdz+gKkbf90a3SylYUQQ/daQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752514574; c=relaxed/simple; bh=8IU5WKPXqylOyQLEbZfhqTgJkFBOD7Uvwv/JnKqP4cM=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=CIRkCv6XCMDEjhaGTgqQ1hlGxM+yVMMPV8p0Lnf8r8LuFt5ZeC4LxIpwrPCoO3X/7fTwYk8aKdPBLKk6WRdyL4LTfLi3OYP51pRzMcdal6EWBtWqWkDe+Lt9tC7eds+6ACpPIClrLgJ04FnsyEB9gX719CpM1HqoXeYeBrtmcVA= 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=Re4a3htN; 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="Re4a3htN" Received: from localhost (localhost.localdomain [127.0.0.1]) by mail.alien8.de (SuperMail on ZX Spectrum 128k) with ESMTP id 5395040E0213; Mon, 14 Jul 2025 17:36:10 +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 3udpkK78Ryqj; Mon, 14 Jul 2025 17:36:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=alien8; t=1752514567; bh=s+72wSplaPZbA1EC+HBfXzH538BlwXjxnGTIl4hRRbg=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Re4a3htNorDgunbABNMiYVRqfeal96HQl3+sYxq2m6Y80UaeJrYFCoBpT7iqEVCAU zgyasTmIjG6VuUYUU+n++RqZInVK+Sdmvu65bmAgEs0Ks6PYgdOUAz8yTS7qfEl8sD D60hO+3oJyRynJa9T8Nv/ufcLYMZeY/of7BSIGvo92ZGZHN52LN09Upd9Q0/p48sbZ KicnO0VlqyI6+83U46+bqyTrYtW7viRSnapMB5i2ar00bnY/lfLZMtXnqQS+A5sNUg 2qTeEc3hjATQbXy/b/PuucvIz6c8PoNO3S7LvdPeUtSoJbMHZksCNHe+ldyTl1QdFB rCbZcMKkGfmdZN06zyCVZRHVxiR27rT1u6/ibVfN54sx8qCZB1+W68TRzYMid0ps+p s4T5MTCJQ3a4nhe/tXv8uxrCRmsRuhcX8LDi7ce5/VWP+anbozv4qZeMsyujoqiG8u /b5FbXWW9U1624v0qeSyOQV1oA11vu7IKIdJPuCeFTCgi6nirovkciGhrtug/FH8xM 63y4vZQA7Z/kDvma7Z/PA2/ukhGnbo5OQd1DmgW8sCyyENE6b78RjZlJkIUuEX/bcl eHZY2Omq6N0xEgyUUBnqSY999tCxD6QMPJf09VTc/sPJ+1rpPwts+dvVkKPD/qrt5N pDmHWGifhHZ24M4VPVs6ppf4= Received: from zn.tnic (p57969c58.dip0.t-ipconnect.de [87.150.156.88]) (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 0147F40E00DA; Mon, 14 Jul 2025 17:35:56 +0000 (UTC) Date: Mon, 14 Jul 2025 19:35:56 +0200 From: Borislav Petkov To: "Luck, Tony" Cc: Breno Leitao , "Rafael J. Wysocki" , Len Brown , James Morse , "Moore, Robert" , "linux-acpi@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "acpica-devel@lists.linux.dev" , "kernel-team@meta.com" Subject: Re: [PATCH] ghes: Track number of recovered hardware errors Message-ID: <20250714173556.GQaHU__LL6IUIPCDIW@fat_crate.local> References: <20250714-vmcore_hw_error-v1-1-8cf45edb6334@debian.org> <20250714171040.GOaHU6EKH2xxSZFnZd@fat_crate.local> 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=utf-8 Content-Disposition: inline In-Reply-To: On Mon, Jul 14, 2025 at 05:33:45PM +0000, Luck, Tony wrote: > > If you're going to do this, then you can perhaps make this variable always > > present so that you don't need an export and call it "hardware_errors_count" > > or so and all machinery which deals with RAS - GHES, MCE, AER, bla, can > > increment it... > > Not sure I'd want to see all the different classes of errors bundled together > in a single count. I think MCE recovery is quite robust and rarely leads to > subsequent kernel problems. That's what I said. And a RAS tool can give that info already. But for some reason Breno still wants that info somewhere else. -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette