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Groups > linux.kernel > #1254937

[PATCH v2 0/3] Allow EINJ to inject memory error to NVDIMM

From Toshi Kani <toshi.kani@hpe.com>
Newsgroups linux.kernel
Subject [PATCH v2 0/3] Allow EINJ to inject memory error to NVDIMM
Date 2015-10-23 21:00 +0200
Message-ID <qmPJg-1zw-9@gated-at.bofh.it> (permalink)
Organization linux.* mail to news gateway

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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(-)
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[PATCH v2 0/3] Allow EINJ to inject memory error to NVDIMM Toshi Kani <toshi.kani@hpe.com> - 2015-10-23 21:00 +0200
  [PATCH v2 3/3] ACPI/APEI/EINJ: Allow memory error injection to NVDIMM Toshi Kani <toshi.kani@hpe.com> - 2015-10-23 21:00 +0200
    Re: [PATCH v2 3/3] ACPI/APEI/EINJ: Allow memory error injection to NVDIMM "Rafael J. Wysocki" <rjw@rjwysocki.net> - 2015-10-24 17:00 +0200
    Re: [PATCH v2 3/3] ACPI/APEI/EINJ: Allow memory error injection to  NVDIMM Borislav Petkov <bp@alien8.de> - 2015-10-25 11:50 +0100
      Re: [PATCH v2 3/3] ACPI/APEI/EINJ: Allow memory error injection to  NVDIMM Toshi Kani <toshi.kani@hpe.com> - 2015-10-26 16:00 +0100
  Re: [PATCH v2 0/3] Allow EINJ to inject memory error to NVDIMM Dan Williams <dan.j.williams@intel.com> - 2015-10-23 21:10 +0200

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