From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756379Ab0KJTDl (ORCPT ); Wed, 10 Nov 2010 14:03:41 -0500 Received: from s15228384.onlinehome-server.info ([87.106.30.177]:49291 "EHLO mail.x86-64.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756335Ab0KJTDj (ORCPT ); Wed, 10 Nov 2010 14:03:39 -0500 From: Borislav Petkov To: Cc: , , Borislav Petkov Subject: [PATCH 08/12] EDAC, MCE: Add F15h FP MCE decoder Date: Wed, 10 Nov 2010 20:02:17 +0100 Message-Id: <1289415741-15000-9-git-send-email-bp@amd64.org> X-Mailer: git-send-email 1.7.3.1.50.g1e633 In-Reply-To: <1289415741-15000-1-git-send-email-bp@amd64.org> References: <1289415741-15000-1-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 Add decoder for FP MCEs. Signed-off-by: Borislav Petkov --- drivers/edac/mce_amd.c | 44 ++++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 44 insertions(+), 0 deletions(-) diff --git a/drivers/edac/mce_amd.c b/drivers/edac/mce_amd.c index afda6de5..c14abe3 100644 --- a/drivers/edac/mce_amd.c +++ b/drivers/edac/mce_amd.c @@ -692,6 +692,46 @@ wrong_fr_mce: pr_emerg(HW_ERR "Corrupted FR MCE info?\n"); } +static void amd_decode_fp_mce(struct mce *m) +{ + u8 xec = (m->status >> 16) & xec_mask; + + pr_emerg(HW_ERR "Floating Point Unit Error: "); + + switch (xec) { + case 0x1: + pr_cont("Free List"); + break; + + case 0x2: + pr_cont("Physical Register File"); + break; + + case 0x3: + pr_cont("Retire Queue"); + break; + + case 0x4: + pr_cont("Scheduler table"); + break; + + case 0x5: + pr_cont("Status Register File"); + break; + + default: + goto wrong_fp_mce; + break; + } + + pr_cont(" parity error.\n"); + + return; + +wrong_fp_mce: + pr_emerg(HW_ERR "Corrupted FP MCE info?\n"); +} + static inline void amd_decode_err_code(u16 ec) { if (TLB_ERROR(ec)) { @@ -777,6 +817,10 @@ int amd_decode_mce(struct notifier_block *nb, unsigned long val, void *data) amd_decode_fr_mce(m); break; + case 6: + amd_decode_fp_mce(m); + break; + default: break; } -- 1.7.3.1.50.g1e633