From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.4 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DFDFEC33CA4 for ; Sat, 11 Jan 2020 13:06:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B6BE02072E for ; Sat, 11 Jan 2020 13:06:10 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alien8.de header.i=@alien8.de header.b="O/hmB+8E" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729542AbgAKNGJ (ORCPT ); Sat, 11 Jan 2020 08:06:09 -0500 Received: from mail.skyhub.de ([5.9.137.197]:52220 "EHLO mail.skyhub.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729313AbgAKNGJ (ORCPT ); Sat, 11 Jan 2020 08:06:09 -0500 Received: from zn.tnic (p200300EC2F1E140059EC870F21D98201.dip0.t-ipconnect.de [IPv6:2003:ec:2f1e:1400:59ec:870f:21d9:8201]) (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 3E4FB1EC085F; Sat, 11 Jan 2020 14:06:07 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=dkim; t=1578747967; 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=BYvSwdrZZUXL1ebcYH13oLjjpeCBly4UESLGD5QNBXs=; b=O/hmB+8EWlsUFmi5xI6cO2XZ2qbhHJgUKS7HWj7i1PCw+PwhEL9DwTQMg47asDXDVh+stV anYjxYAFUMvb6mt0YUyjM8hRbFDRtWKZe5S7F5H3rJ6cBgh0hrkKVB9vIik+x1pgFtQB3z 66jwk6wTb2fwJC21Xmds++W5RuFNbWk= Date: Sat, 11 Jan 2020 14:06:04 +0100 From: Borislav Petkov To: "Luck, Tony" Cc: Jan =?utf-8?Q?H=2E_Sch=C3=B6nherr?= , Yazen Ghannam , linux-kernel@vger.kernel.org, linux-edac@vger.kernel.org, Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , x86@kernel.org Subject: Re: [PATCH v2 1/6] x86/mce: Take action on UCNA/Deferred errors again Message-ID: <20200111130604.GB23583@zn.tnic> References: <20200103150722.20313-1-jschoenh@amazon.de> <20200103150722.20313-2-jschoenh@amazon.de> <20200110095004.GD19453@zn.tnic> <20200110184533.GB20511@agluck-desk2.amr.corp.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20200110184533.GB20511@agluck-desk2.amr.corp.intel.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 Fri, Jan 10, 2020 at 10:45:33AM -0800, Luck, Tony wrote: > That's a tricky question. We have changing behavior (UCNA pages offlined, > then a few kernel versions stopped doing this, now we are going to start > doing it again. But is it really a _BUG_ that needs backporting to stable? > I'm leaning towards "no it isn't". I think the same, so let's not. We can always backport it later, if it turns out that it is needed. > But could perhaps be convinced to change my mind if somebody has a > good reason for wanting it there. Yah. > Is there something to put in the tags to stop this being autoselected > for backport because it has a Fixes: tag? I don't think so. What we could do is write the "Fixes:" tag in free text in the commit message so that tools don't pick up on it. I'll reply to the other thing below in a separate mail. Thx. -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette