From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754332AbZG1PHA (ORCPT ); Tue, 28 Jul 2009 11:07:00 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754153AbZG1PG6 (ORCPT ); Tue, 28 Jul 2009 11:06:58 -0400 Received: from tx2ehsobe003.messaging.microsoft.com ([65.55.88.13]:15655 "EHLO TX2EHSOBE005.bigfish.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753368AbZG1PGx (ORCPT ); Tue, 28 Jul 2009 11:06:53 -0400 X-SpamScore: 7 X-BigFish: VPS7(zz990clzz1202hzzz32i203h43j61h) X-Spam-TCS-SCL: 0:0 X-FB-SS: 5, X-WSS-ID: 0KNHZAU-03-5X5-01 From: Borislav Petkov To: , , , , CC: , Subject: [PATCH 19/20] EDAC, AMD: decode FR MCEs Date: Tue, 28 Jul 2009 17:06:19 +0200 Message-ID: <1248793580-29899-20-git-send-email-borislav.petkov@amd.com> X-Mailer: git-send-email 1.6.3.3 In-Reply-To: <1248793580-29899-1-git-send-email-borislav.petkov@amd.com> References: <1248793580-29899-1-git-send-email-borislav.petkov@amd.com> X-OriginalArrivalTime: 28 Jul 2009 15:06:30.0769 (UTC) FILETIME=[FCFFF610:01CA0F94] MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org See Fam10h BKDG (31116, rev. 3.28), Table 101. Signed-off-by: Borislav Petkov --- drivers/edac/edac_mce_amd.c | 13 +++++++++++++ 1 files changed, 13 insertions(+), 0 deletions(-) diff --git a/drivers/edac/edac_mce_amd.c b/drivers/edac/edac_mce_amd.c index 1c4468f..a78d16c 100644 --- a/drivers/edac/edac_mce_amd.c +++ b/drivers/edac/edac_mce_amd.c @@ -311,6 +311,15 @@ void amd_decode_nb_mce(int node_id, struct err_regs *regs, int handle_errors) } EXPORT_SYMBOL_GPL(amd_decode_nb_mce); +static void amd_decode_fr_mce(u64 mc5_status) +{ + /* we have only one error signature so match all fields at once. */ + if ((mc5_status & 0xffff) == 0x0f0f) + pr_emerg(" FR Error: CPU Watchdog timer expire.\n"); + else + pr_warning("Corrupted FR MCE info?\n"); +} + static inline void amd_decode_err_code(unsigned int ec) { if (TLB_ERROR(ec)) { @@ -391,6 +400,10 @@ void decode_mce(struct mce *m) amd_decode_nb_mce(node, ®s, 1); break; + case 5: + amd_decode_fr_mce(m->status); + break; + default: break; } -- 1.6.3.3