From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758239AbcIMNc7 (ORCPT ); Tue, 13 Sep 2016 09:32:59 -0400 Received: from terminus.zytor.com ([198.137.202.10]:39382 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753069AbcIMNc4 (ORCPT ); Tue, 13 Sep 2016 09:32:56 -0400 Date: Tue, 13 Sep 2016 06:32:42 -0700 From: tip-bot for Yazen Ghannam Message-ID: Cc: Yazen.Ghannam@amd.com, tglx@linutronix.de, bp@suse.de, linux-kernel@vger.kernel.org, hpa@zytor.com, mingo@kernel.org Reply-To: tglx@linutronix.de, Yazen.Ghannam@amd.com, bp@suse.de, linux-kernel@vger.kernel.org, hpa@zytor.com, mingo@kernel.org In-Reply-To: <1472680624-34221-2-git-send-email-Yazen.Ghannam@amd.com> References: <1472680624-34221-2-git-send-email-Yazen.Ghannam@amd.com> To: linux-tip-commits@vger.kernel.org Subject: [tip:ras/core] x86/mce, EDAC/mce_amd: Print MCA_SYND and MCA_IPID during MCE on SMCA systems Git-Commit-ID: 4b711f92c9b21878794597997ecda1428acc334c X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: 4b711f92c9b21878794597997ecda1428acc334c Gitweb: http://git.kernel.org/tip/4b711f92c9b21878794597997ecda1428acc334c Author: Yazen Ghannam AuthorDate: Mon, 12 Sep 2016 09:59:38 +0200 Committer: Thomas Gleixner CommitDate: Tue, 13 Sep 2016 15:23:13 +0200 x86/mce, EDAC/mce_amd: Print MCA_SYND and MCA_IPID during MCE on SMCA systems The MCA_SYND and MCA_IPID registers contain valuable information and should be included in MCE output. The MCA_SYND register contains syndrome and other error information, and the MCA_IPID register will uniquely identify the MCA bank's type without having to rely on system software. Signed-off-by: Yazen Ghannam Signed-off-by: Borislav Petkov Link: http://lkml.kernel.org/r/1472680624-34221-2-git-send-email-Yazen.Ghannam@amd.com Signed-off-by: Thomas Gleixner --- arch/x86/kernel/cpu/mcheck/mce.c | 7 +++++++ drivers/edac/mce_amd.c | 2 ++ 2 files changed, 9 insertions(+) diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c index 17e9ff0..7d905e3 100644 --- a/arch/x86/kernel/cpu/mcheck/mce.c +++ b/arch/x86/kernel/cpu/mcheck/mce.c @@ -293,6 +293,13 @@ static void print_mce(struct mce *m) if (m->misc) pr_cont("MISC %llx ", m->misc); + if (mce_flags.smca) { + if (m->synd) + pr_cont("SYND %llx ", m->synd); + if (m->ipid) + pr_cont("IPID %llx ", m->ipid); + } + pr_cont("\n"); /* * Note this output is parsed by external tools and old fields diff --git a/drivers/edac/mce_amd.c b/drivers/edac/mce_amd.c index 99b3bf3..e8855a4 100644 --- a/drivers/edac/mce_amd.c +++ b/drivers/edac/mce_amd.c @@ -984,6 +984,8 @@ int amd_decode_mce(struct notifier_block *nb, unsigned long val, void *data) if (m->status & MCI_STATUS_SYNDV) pr_cont(", Syndrome: 0x%016llx", m->synd); + pr_cont(", IPID: 0x%016llx", m->ipid); + pr_cont("\n"); decode_smca_errors(m);