From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mauro Carvalho Chehab Subject: [PATCH EDAC 04/13] edac: add a new memory layer type Date: Fri, 15 Feb 2013 10:44:52 -0200 Message-ID: <3602d1069551396b3d5db19f0ee171594090ef7f.1360931635.git.mchehab@redhat.com> References: Return-path: Received: from mx1.redhat.com ([209.132.183.28]:24961 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S935912Ab3BOMpY (ORCPT ); Fri, 15 Feb 2013 07:45:24 -0500 In-Reply-To: Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org Cc: linux-acpi@vger.kernel.org, Huang Ying , Tony Luck , Mauro Carvalho Chehab , Linux Edac Mailing List , Linux Kernel Mailing List There are some cases where the memory controller layout is completely hidden. This is the case of firmware-driven error code, like the one provided by GHES. Add a new layer to be used on such memory error report mechanisms. Signed-off-by: Mauro Carvalho Chehab --- drivers/edac/edac_mc.c | 1 + include/linux/edac.h | 4 ++++ 2 files changed, 5 insertions(+) diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c index 8e58b1c..8e33028 100644 --- a/drivers/edac/edac_mc.c +++ b/drivers/edac/edac_mc.c @@ -918,6 +918,7 @@ const char *edac_layer_name[] = { [EDAC_MC_LAYER_CHANNEL] = "channel", [EDAC_MC_LAYER_SLOT] = "slot", [EDAC_MC_LAYER_CHIP_SELECT] = "csrow", + [EDAC_MC_LAYER_ALL_MEM] = "memory", }; EXPORT_SYMBOL_GPL(edac_layer_name); diff --git a/include/linux/edac.h b/include/linux/edac.h index 4784213..1b7744c 100644 --- a/include/linux/edac.h +++ b/include/linux/edac.h @@ -375,6 +375,9 @@ enum scrub_type { * @EDAC_MC_LAYER_CHANNEL: memory layer is named "channel" * @EDAC_MC_LAYER_SLOT: memory layer is named "slot" * @EDAC_MC_LAYER_CHIP_SELECT: memory layer is named "chip select" + * @EDAC_MC_LAYER_ALL_MEM: memory layout is unknown. All memory is mapped + * as a single memory area. This is used when + * retrieving errors from a firmware driven driver. * * This enum is used by the drivers to tell edac_mc_sysfs what name should * be used when describing a memory stick location. @@ -384,6 +387,7 @@ enum edac_mc_layer_type { EDAC_MC_LAYER_CHANNEL, EDAC_MC_LAYER_SLOT, EDAC_MC_LAYER_CHIP_SELECT, + EDAC_MC_LAYER_ALL_MEM, }; /** -- 1.8.1.2 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S935980Ab3BOMp2 (ORCPT ); Fri, 15 Feb 2013 07:45:28 -0500 Received: from mx1.redhat.com ([209.132.183.28]:24961 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S935912Ab3BOMpY (ORCPT ); Fri, 15 Feb 2013 07:45:24 -0500 From: Mauro Carvalho Chehab Cc: linux-acpi@vger.kernel.org, Huang Ying , Tony Luck , Mauro Carvalho Chehab , Linux Edac Mailing List , Linux Kernel Mailing List Subject: [PATCH EDAC 04/13] edac: add a new memory layer type Date: Fri, 15 Feb 2013 10:44:52 -0200 Message-Id: <3602d1069551396b3d5db19f0ee171594090ef7f.1360931635.git.mchehab@redhat.com> In-Reply-To: References: To: unlisted-recipients:; (no To-header on input) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org There are some cases where the memory controller layout is completely hidden. This is the case of firmware-driven error code, like the one provided by GHES. Add a new layer to be used on such memory error report mechanisms. Signed-off-by: Mauro Carvalho Chehab --- drivers/edac/edac_mc.c | 1 + include/linux/edac.h | 4 ++++ 2 files changed, 5 insertions(+) diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c index 8e58b1c..8e33028 100644 --- a/drivers/edac/edac_mc.c +++ b/drivers/edac/edac_mc.c @@ -918,6 +918,7 @@ const char *edac_layer_name[] = { [EDAC_MC_LAYER_CHANNEL] = "channel", [EDAC_MC_LAYER_SLOT] = "slot", [EDAC_MC_LAYER_CHIP_SELECT] = "csrow", + [EDAC_MC_LAYER_ALL_MEM] = "memory", }; EXPORT_SYMBOL_GPL(edac_layer_name); diff --git a/include/linux/edac.h b/include/linux/edac.h index 4784213..1b7744c 100644 --- a/include/linux/edac.h +++ b/include/linux/edac.h @@ -375,6 +375,9 @@ enum scrub_type { * @EDAC_MC_LAYER_CHANNEL: memory layer is named "channel" * @EDAC_MC_LAYER_SLOT: memory layer is named "slot" * @EDAC_MC_LAYER_CHIP_SELECT: memory layer is named "chip select" + * @EDAC_MC_LAYER_ALL_MEM: memory layout is unknown. All memory is mapped + * as a single memory area. This is used when + * retrieving errors from a firmware driven driver. * * This enum is used by the drivers to tell edac_mc_sysfs what name should * be used when describing a memory stick location. @@ -384,6 +387,7 @@ enum edac_mc_layer_type { EDAC_MC_LAYER_CHANNEL, EDAC_MC_LAYER_SLOT, EDAC_MC_LAYER_CHIP_SELECT, + EDAC_MC_LAYER_ALL_MEM, }; /** -- 1.8.1.2