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 BE1DCC34047 for ; Tue, 18 Feb 2020 20:00:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 88F772465A for ; Tue, 18 Feb 2020 20:00:18 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alien8.de header.i=@alien8.de header.b="gAaJMjvE" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728541AbgBRUAQ (ORCPT ); Tue, 18 Feb 2020 15:00:16 -0500 Received: from mail.skyhub.de ([5.9.137.197]:55012 "EHLO mail.skyhub.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728522AbgBRUAM (ORCPT ); Tue, 18 Feb 2020 15:00:12 -0500 Received: from zn.tnic (p200300EC2F0C1F00DCB96C3517B36067.dip0.t-ipconnect.de [IPv6:2003:ec:2f0c:1f00:dcb9:6c35:17b3:6067]) (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 4BC741EC0CF3; Tue, 18 Feb 2020 21:00:11 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=dkim; t=1582056011; 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=M7FeIuaaEw2kt/luaqzhrd/OTft0vjwkL2w9pvYIVaA=; b=gAaJMjvEDuDgQZOY7IvD7Bf1WdJ86K66jxhCfQ/JdAHX5bBSXHFTGeHeB8ESBABfGA2Ki8 75StIVi7iL0kjYwZvURvM2oMkKnq2ucHLqPcBam5CEk/14o+i+/83J/fvjhO3ctnBcD1y/ QLUCfHTsP19UnTygXBBmNrw9/8ulOPI= Date: Tue, 18 Feb 2020 21:00:11 +0100 From: Borislav Petkov To: "Luck, Tony" Cc: Peter Zijlstra , Steven Rostedt , Andy Lutomirski , x86-ml , lkml Subject: Re: [RFC] #MC mess Message-ID: <20200218200011.GP14449@zn.tnic> References: <20200218173150.GK14449@zn.tnic> <3908561D78D1C84285E8C5FCA982C28F7F57B937@ORSMSX115.amr.corp.intel.com> <20200218195130.GO14449@zn.tnic> <3908561D78D1C84285E8C5FCA982C28F7F57BD54@ORSMSX115.amr.corp.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <3908561D78D1C84285E8C5FCA982C28F7F57BD54@ORSMSX115.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 Tue, Feb 18, 2020 at 07:54:54PM +0000, Luck, Tony wrote: > Recoverable machine checks are a normal (hopefully rare) event on a server. But you wouldn't > want to lose tracing capability just because we took a page offline and killed a process to recover. Yeah, ok. How do you want to select which ones? What mce_no_way_out() says or severity or...? -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette