From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-oi0-f44.google.com (mail-oi0-f44.google.com [209.85.218.44]) by kanga.kvack.org (Postfix) with ESMTP id 1EFAD6B0253 for ; Tue, 24 Nov 2015 16:38:32 -0500 (EST) Received: by oiww189 with SMTP id w189so18260473oiw.3 for ; Tue, 24 Nov 2015 13:38:31 -0800 (PST) Received: from g9t5008.houston.hp.com (g9t5008.houston.hp.com. [15.240.92.66]) by mx.google.com with ESMTPS id zf5si13357984obb.63.2015.11.24.13.38.31 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 24 Nov 2015 13:38:31 -0800 (PST) From: Toshi Kani Subject: [PATCH v3 0/3] Allow EINJ to inject memory error to NVDIMM Date: Tue, 24 Nov 2015 15:33:35 -0700 Message-Id: <1448404418-28800-1-git-send-email-toshi.kani@hpe.com> Sender: owner-linux-mm@kvack.org List-ID: To: akpm@linux-foundation.org, rjw@rjwysocki.net, dan.j.williams@intel.com Cc: tony.luck@intel.com, bp@alien8.de, vishal.l.verma@intel.com, linux-mm@kvack.org, linux-nvdimm@lists.01.org, linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org This patch-set extends the EINJ driver to allow injecting a memory error to NVDIMM. It first extends iomem resource interface to support checking a NVDIMM region. Patch 1/3 changes region_intersects() to accept non-RAM regions, and adds region_intersects_ram(). Patch 2/3 adds region_intersects_pmem() to check a NVDIMM region. Patch 3/3 changes the EINJ driver to allow injecting a memory error to NVDIMM. --- v3: - Check the param2 value before target memory type. (Tony Luck) - Add a blank line before if-statement. Remove an unnecessary brakets. (Borislav Petkov) v2: - Change the EINJ driver to call region_intersects_ram() for checking RAM with a specified size. (Dan Williams) - Add export to region_intersects_ram(). --- Toshi Kani (3): 1/3 resource: Add @flags to region_intersects() 2/3 resource: Add region_intersects_pmem() 3/3 ACPI/APEI/EINJ: Allow memory error injection to NVDIMM --- drivers/acpi/apei/einj.c | 12 ++++++++---- include/linux/mm.h | 5 ++++- kernel/memremap.c | 5 ++--- kernel/resource.c | 35 ++++++++++++++++++++++++++++------- 4 files changed, 42 insertions(+), 15 deletions(-) -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org