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 8FE74C10F14 for ; Thu, 10 Oct 2019 09:54:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 64B9321920 for ; Thu, 10 Oct 2019 09:54:20 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alien8.de header.i=@alien8.de header.b="r3CpaSG0" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387736AbfJJJyU (ORCPT ); Thu, 10 Oct 2019 05:54:20 -0400 Received: from mail.skyhub.de ([5.9.137.197]:39888 "EHLO mail.skyhub.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727330AbfJJJyU (ORCPT ); Thu, 10 Oct 2019 05:54:20 -0400 Received: from zn.tnic (p200300EC2F0A6300C5CFCA1B921AC096.dip0.t-ipconnect.de [IPv6:2003:ec:2f0a:6300:c5cf:ca1b:921a:c096]) (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 BCEAC1EC0819; Thu, 10 Oct 2019 11:54:18 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=dkim; t=1570701258; 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=YTwsF8CH9qwv8uBzIXFZmtHBWSs04tgLKHi8GnDgFDk=; b=r3CpaSG0o1JNaTT26d5x5bbspY3sj7j0PE/p71Zfdo5ufC16BytLWa0/1lIbF5z9X1V7tc io3pgWRH3j29z6aVxTOBGjfLtrtzXZMTrrlzKUnL6VoZg++Rvbrkc3MrDbNmLUGJd9Mje6 0LqKjDlJVe6f1Q71Q5Kzes9GJaHMcp0= Date: Thu, 10 Oct 2019 11:54:09 +0200 From: Borislav Petkov To: "Ghannam, Yazen" Cc: Jeff God , "linux-edac@vger.kernel.org" Subject: Re: [GIT PULL] EDAC pile for 5.4 -> AMD family 17h, model 70h support Message-ID: <20191010095409.GB7658@zn.tnic> References: <20190924092644.GC19317@zn.tnic> <20191007071502.GA24289@zn.tnic> <20191008115041.GD14765@zn.tnic> <678ba7d1-cf3d-4101-1819-29b291cf236d@amd.com> <20191009103041.GC10395@zn.tnic> <724d6f97-61f2-94bd-3f4b-793a55b6ac15@amd.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <724d6f97-61f2-94bd-3f4b-793a55b6ac15@amd.com> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-edac-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-edac@vger.kernel.org On Wed, Oct 09, 2019 at 08:31:26PM +0000, Ghannam, Yazen wrote: > Please let me know if this works or not for you. I'll need to do some more > debug if it doesn't work. Yah, that did it, thx: [ 166.317498] mce: Machine check injector initialized [ 171.734222] mce: do_inject: CPU0, toggling... [ 175.808430] mce: [Hardware Error]: Machine check events logged [ 175.808612] [Hardware Error]: Corrected error, no action required. [ 175.808708] [Hardware Error]: CPU:0 (17:1:2) MC18_STATUS[-|CE|MiscV|AddrV|-|-|SyndV|CECC|-|-|-]: 0x9c2040000000011b [ 175.808831] [Hardware Error]: Error Addr: 0x0000000000000000 [ 175.808920] [Hardware Error]: IPID: 0x000000ff03830400, Syndrome: 0x0000000000000000 [ 175.809023] [Hardware Error]: Platform Security Processor Ext. Error Code: 0, An ECC or parity error in a PSP RAM instance. [ 175.809143] [Hardware Error]: cache level: L3/GEN, tx: GEN, mem-tx: RD > I've seen this too, and I'm looking into it. I'm doing some research to find > the correct (or at least sane) value for current and legacy systems. /** * struct edac_raw_error_desc - Raw error report structure * @grain: minimum granularity for an error report, in bytes I'm guessing 1 on AMD as the error address reported is on a byte granularity. Or? -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette