Received: by 2002:a25:8b91:0:0:0:0:0 with SMTP id j17csp722431ybl; Wed, 8 Jan 2020 04:52:30 -0800 (PST) X-Google-Smtp-Source: APXvYqw/p5wB1J2vHiYnERt7EQ8k81tonQNzLAtOMNCgWHaIYxksmpTDRCNHmqLeI63twxOhg+9a X-Received: by 2002:aca:3542:: with SMTP id c63mr2900638oia.135.1578487950583; Wed, 08 Jan 2020 04:52:30 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1578487950; cv=none; d=google.com; s=arc-20160816; b=aHEqdOLhWQ0DtcnlqZFI8LTJM0M5AX6+U+0OW4rQP3OtF3CHjBd78nPY91iG6cIUEy +0/73P6LWz+kOClvtNgHM1+LLjRi78VKEBHMi8HLoXbOIu+dmJGuSgaQ7CQz+kRuxAmp VWNSqndFIG0Lh+1IIjZ3EC2M9grXe8PT7s415hxYp2K0ZtKiCRxbhfMVTY77bG5UM2sq jNYCXaOc8tOt9g4ViYy826qC55vDsBrNGQzMDTRc4wj+D7iknVT/0pY8w66Z9KRo79yK TMegucjrETJToHpRGAxgmbnbBnJjfummTxVhsVTtjpi24kgB18lIuzCVEv2LEPW77m3Z Lj+Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date:dkim-signature; bh=HRy92KTbbU70jc0LLnw8pGWEknrWuFHy3eJP7nHa+Fk=; b=tUvTeWd8jhg60842IziserxfKliuh8BsXJjxHyuFASvBFXrftcgf/VRR+IMPFbcKoX Me8JzDUYyQiEH26gtlXwA/YN1C+bo5VedhK5J2L3V4RFrvuIQIYzF+1nI/yDvvbDhbXk YQbHMvUnaKAuWxNu6u5kycioMZ3E2Zlce5ehLCQunDJzXLTPW/bzBnoNilSuxYdI12Ll Qo1KePcJSmXJaEnouUFgPBb18/Cox9ka/vCM2qpPMS0Koae4TqE/ngy/uZzpzcnJgSTi 9RWvLQml/spcP6LpmZZt5wLGpXE8odV81IAkeAQGxV0782FnijYYAeRWdqW+4mXhvKe1 MyyQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@alien8.de header.s=dkim header.b=qWL7A4sq; 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 Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id 73si1720825oii.60.2020.01.08.04.52.18; Wed, 08 Jan 2020 04:52:30 -0800 (PST) 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=qWL7A4sq; 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 S1727438AbgAHKGR (ORCPT + 99 others); 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