From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933063Ab0JEKw4 (ORCPT ); Tue, 5 Oct 2010 06:52:56 -0400 Received: from s15228384.onlinehome-server.info ([87.106.30.177]:37986 "EHLO mail.x86-64.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933047Ab0JEKww (ORCPT ); Tue, 5 Oct 2010 06:52:52 -0400 From: Borislav Petkov To: Cc: , , , Borislav Petkov Subject: [PATCH 8/8] EDAC, MCE: Enable MCE decoding on F14h Date: Tue, 5 Oct 2010 12:54:08 +0200 Message-Id: <1286276048-20556-9-git-send-email-bp@amd64.org> X-Mailer: git-send-email 1.7.3.1.50.g1e633 In-Reply-To: <1286276048-20556-1-git-send-email-bp@amd64.org> References: <1286276048-20556-1-git-send-email-bp@amd64.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Borislav Petkov Now that all decoders have been taught about F14h, models < 0x10 MCEs, enable decoding on this family of CPUs. Also, issue a short informational message upon boot that MCE decoding gets enabled. Signed-off-by: Borislav Petkov --- drivers/edac/mce_amd.c | 9 +++++---- 1 files changed, 5 insertions(+), 4 deletions(-) diff --git a/drivers/edac/mce_amd.c b/drivers/edac/mce_amd.c index 82dc0de..f8dcd241 100644 --- a/drivers/edac/mce_amd.c +++ b/drivers/edac/mce_amd.c @@ -602,13 +602,12 @@ static struct notifier_block amd_mce_dec_nb = { static int __init mce_amd_init(void) { - /* - * We can decode MCEs for K8, F10h and F11h CPUs: - */ if (boot_cpu_data.x86_vendor != X86_VENDOR_AMD) return 0; - if (boot_cpu_data.x86 < 0xf || boot_cpu_data.x86 > 0x11) + if (boot_cpu_data.x86 != 0xf && + boot_cpu_data.x86 != 0x10 && + (boot_cpu_data.x86 != 0x14 || boot_cpu_data.x86_model > 0xf)) return 0; fam_ops = kzalloc(sizeof(struct amd_decoder_ops), GFP_KERNEL); @@ -642,6 +641,8 @@ static int __init mce_amd_init(void) return -EINVAL; } + pr_info("MCE: In-kernel MCE decoding enabled.\n"); + atomic_notifier_chain_register(&x86_mce_decoder_chain, &amd_mce_dec_nb); return 0; -- 1.7.3.1.50.g1e633