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[209.132.180.67]) by mx.google.com with ESMTP id r3si15144079pgp.154.2019.03.26.00.57.23; Tue, 26 Mar 2019 00:57:39 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@alien8.de header.s=dkim header.b=KJu7T09D; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=alien8.de Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731088AbfCZH4u (ORCPT + 99 others); Tue, 26 Mar 2019 03:56:50 -0400 Received: from mail.skyhub.de ([5.9.137.197]:48632 "EHLO mail.skyhub.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730377AbfCZH4u (ORCPT ); Tue, 26 Mar 2019 03:56:50 -0400 Received: from zn.tnic (p200300EC2F098000329C23FFFEA6A903.dip0.t-ipconnect.de [IPv6:2003:ec:2f09:8000:329c:23ff:fea6:a903]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.skyhub.de (SuperMail on ZX Spectrum 128k) with ESMTPSA id 0DA631EC09B1; Tue, 26 Mar 2019 08:56:49 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=dkim; t=1553587009; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:in-reply-to:in-reply-to: references:references; bh=mJ8dR8Rj2Lm/4xUAuT7rGzb0r6dIei9lVzT84mXYsAE=; b=KJu7T09D3kjX1GxIrfH0Et1IRttA3IZK71lyBmZMWp5borlhPp93oBvlo1H47ZZInXseOg vJPK1u2IJEP2wp4uecOxSo40EID4F/lmRNUweZ8fMQqB8FKNycmdm+Xi14tm6UAMdeX705 HuL0kv8AeR3t+85NNY/06ANkG/VKZag= Date: Tue, 26 Mar 2019 08:56:51 +0100 From: Borislav Petkov To: "Ghannam, Yazen" Cc: "linux-edac@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "tony.luck@intel.com" , "x86@kernel.org" , "rafal@milecki.pl" , "clemej@gmail.com" Subject: Re: [PATCH v4 1/2] x86/MCE: Add function to allow filtering of MCA errors Message-ID: <20190326075651.GB1867@zn.tnic> References: <20190325163410.171021-1-Yazen.Ghannam@amd.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20190325163410.171021-1-Yazen.Ghannam@amd.com> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Mar 25, 2019 at 04:34:22PM +0000, Ghannam, Yazen wrote: > From: Yazen Ghannam > > Some systems may report spurious MCA errors. In general, spurious MCA > errors may be disabled by clearing a particular bit in MCA_CTL. However, > clearing a bit in MCA_CTL may not be recommended for some errors, so the > only option is to ignore them. > > An MCA error is printed and handled after it has been added to the MCE > event pool. So an MCA error can be ignored by not adding it to the pool. > > Define a default function that does not filter any errors. > > Check if an MCA error should be filtered out when adding it to the MCE > event pool. > > Cc: # 5.0.x The old version of the patches had 4.14.x here as a kernel version. Why change? -- Regards/Gruss, Boris. Good mailing practices for 400: avoid top-posting and trim the reply.