From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S964819AbbJWS5y (ORCPT ); Fri, 23 Oct 2015 14:57:54 -0400 Received: from g2t4623.austin.hp.com ([15.73.212.78]:44395 "EHLO g2t4623.austin.hp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752600AbbJWS5u (ORCPT ); Fri, 23 Oct 2015 14:57:50 -0400 From: Toshi Kani To: akpm@linux-foundation.org, dan.j.williams@intel.com, rjw@rjwysocki.net Cc: linux-mm@kvack.org, linux-nvdimm@ml01.01.org, linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 0/3] Allow EINJ to inject memory error to NVDIMM Date: Fri, 23 Oct 2015 12:53:56 -0600 Message-Id: <1445626439-8424-1-git-send-email-toshi.kani@hpe.com> X-Mailer: git-send-email 2.4.3 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: 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. --- 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(-)