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 79B79C33C9B for ; Wed, 8 Jan 2020 10:06:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5270120705 for ; Wed, 8 Jan 2020 10:06:18 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alien8.de header.i=@alien8.de header.b="qWL7A4sq" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727569AbgAHKGR (ORCPT ); Wed, 8 Jan 2020 05:06:17 -0500 Received: from mail.skyhub.de ([5.9.137.197]:41304 "EHLO mail.skyhub.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726368AbgAHKGQ (ORCPT ); Wed, 8 Jan 2020 05:06:16 -0500 Received: from zn.tnic (p4FED3198.dip0.t-ipconnect.de [79.237.49.152]) (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 335B91EC0315; Wed, 8 Jan 2020 11:06:15 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=dkim; t=1578477975; 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=HRy92KTbbU70jc0LLnw8pGWEknrWuFHy3eJP7nHa+Fk=; b=qWL7A4sqv5HWOIPWSeYhHYjsonqCIVGtM1N0zOa2ySvWNP5L+jB7cDGCfLIkmn6RjncJ7x 5ws1bYGo7NvXrhW7j0RZleURnOKeHx/nKbTiN6cGsqPxOKiXlCdJb3+1YbyWNduQ1n2XRt RIGsM3ERe5ODQmDXtlCVI+lYB9aCaTU= Date: Wed, 8 Jan 2020 11:03:56 +0100 From: Borislav Petkov To: "Ghannam, Yazen" Cc: Jan =?utf-8?Q?H=2E_Sch=C3=B6nherr?= , "linux-kernel@vger.kernel.org" , "linux-edac@vger.kernel.org" , Tony Luck , Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , "x86@kernel.org" Subject: Re: [PATCH v2 6/6] x86/mce: Dynamically register default MCE handler Message-ID: <20200108100356.GA27363@zn.tnic> References: <20200103150722.20313-1-jschoenh@amazon.de> <20200103150722.20313-7-jschoenh@amazon.de> <20200103220328.GF5099@zn.tnic> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: 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 Wed, Jan 08, 2020 at 04:24:33AM +0000, Ghannam, Yazen wrote: > I've encountered an issue where EDAC didn't load (either due to a > bug or missing hardware enablement) and the MCE got swallowed by the > mcelog notifier. The mcelog utility wasn't in use, so there was no > record of the MCE. Can you reproduce this using the injector? -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette