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Re: [PATCH v2 4/7] ghes_edac: avoid multiple calls to dmi_walk()

From Borislav Petkov <bp@alien8.de>
Newsgroups linux.kernel
Subject Re: [PATCH v2 4/7] ghes_edac: avoid multiple calls to dmi_walk()
Date 2017-08-11 11:10 +0200
Message-ID <ude77-1CC-5@gated-at.bofh.it> (permalink)
References (1 earlier) <uawtA-6iB-11@gated-at.bofh.it> <uaC5X-1Xl-1@gated-at.bofh.it> <uaS13-3Oj-1@gated-at.bofh.it> <uaZFg-pn-15@gated-at.bofh.it> <ubUtR-3uU-37@gated-at.bofh.it>
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On Mon, Aug 07, 2017 at 05:59:15PM +0000, Kani, Toshimitsu wrote:
> I think we should keep the current scheme, which registers an mci for

No we shouldn't.

> each GHES entry.  ghes_edac_report_mem_error() expects that error-
> reporting is serialized per a GHES entry.  Sharing a single mci among
> all GHES entries / error interfaces might lead to a race condition.

See how I solved it in my patchset and feel free to reuse it.

-- 
Regards/Gruss,
    Boris.

ECO tip #101: Trim your mails when you reply.
--

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Thread

[PATCH v2 0/7] enable ghes_edac on selected platforms Toshi Kani <toshi.kani@hpe.com> - 2017-08-04 00:10 +0200
  [PATCH v2 1/7] ACPI / blacklist: add acpi_match_oemlist() interface Toshi Kani <toshi.kani@hpe.com> - 2017-08-04 00:10 +0200
    Re: [PATCH v2 1/7] ACPI / blacklist: add acpi_match_oemlist()  interface Borislav Petkov <bp@alien8.de> - 2017-08-04 05:50 +0200
      Re: [PATCH v2 1/7] ACPI / blacklist: add acpi_match_oemlist()  interface "Kani, Toshimitsu" <toshi.kani@hpe.com> - 2017-08-04 22:40 +0200
        Re: [PATCH v2 1/7] ACPI / blacklist: add acpi_match_oemlist()  interface Borislav Petkov <bp@alien8.de> - 2017-08-05 07:20 +0200
          Re: [PATCH v2 1/7] ACPI / blacklist: add acpi_match_oemlist()  interface "Kani, Toshimitsu" <toshi.kani@hpe.com> - 2017-08-07 16:50 +0200
  [PATCH v2 4/7] ghes_edac: avoid multiple calls to dmi_walk() Toshi Kani <toshi.kani@hpe.com> - 2017-08-04 00:10 +0200
    Re: [PATCH v2 4/7] ghes_edac: avoid multiple calls to dmi_walk() Borislav Petkov <bp@alien8.de> - 2017-08-04 06:10 +0200
      Re: [PATCH v2 4/7] ghes_edac: avoid multiple calls to dmi_walk() "Kani, Toshimitsu" <toshi.kani@hpe.com> - 2017-08-04 23:10 +0200
        Re: [PATCH v2 4/7] ghes_edac: avoid multiple calls to dmi_walk() Borislav Petkov <bp@alien8.de> - 2017-08-05 07:20 +0200
          Re: [PATCH v2 4/7] ghes_edac: avoid multiple calls to dmi_walk() "Kani, Toshimitsu" <toshi.kani@hpe.com> - 2017-08-07 20:00 +0200
            Re: [PATCH v2 4/7] ghes_edac: avoid multiple calls to dmi_walk() Borislav Petkov <bp@alien8.de> - 2017-08-11 11:10 +0200
  [PATCH v2 6/7] EDAC: add edac_check_mc_owner() to check MC owner Toshi Kani <toshi.kani@hpe.com> - 2017-08-04 00:10 +0200
    Re: [PATCH v2 6/7] EDAC: add edac_check_mc_owner() to check MC owner Borislav Petkov <bp@alien8.de> - 2017-08-04 10:40 +0200
      Re: [PATCH v2 6/7] EDAC: add edac_check_mc_owner() to check MC owner "Kani, Toshimitsu" <toshi.kani@hpe.com> - 2017-08-04 23:40 +0200
        Re: [PATCH v2 6/7] EDAC: add edac_check_mc_owner() to check MC owner Borislav Petkov <bp@alien8.de> - 2017-08-05 07:50 +0200
          Re: [PATCH v2 6/7] EDAC: add edac_check_mc_owner() to check MC owner "Kani, Toshimitsu" <toshi.kani@hpe.com> - 2017-08-07 17:00 +0200
    Re: [PATCH v2 6/7] EDAC: add edac_check_mc_owner() to check MC owner kbuild test robot <lkp@intel.com> - 2017-08-04 15:10 +0200
      Re: [PATCH v2 6/7] EDAC: add edac_check_mc_owner() to check MC owner "Kani, Toshimitsu" <toshi.kani@hpe.com> - 2017-08-04 17:30 +0200
  [PATCH v2 5/7] ghes_edac: add platform check to enable ghes_edac Toshi Kani <toshi.kani@hpe.com> - 2017-08-04 00:10 +0200
    Re: [PATCH v2 5/7] ghes_edac: add platform check to enable ghes_edac Borislav Petkov <bp@alien8.de> - 2017-08-04 10:40 +0200
      Re: [PATCH v2 5/7] ghes_edac: add platform check to enable ghes_edac "Kani, Toshimitsu" <toshi.kani@hpe.com> - 2017-08-04 23:10 +0200
        Re: [PATCH v2 5/7] ghes_edac: add platform check to enable ghes_edac Borislav Petkov <bp@alien8.de> - 2017-08-05 07:40 +0200
          Re: [PATCH v2 5/7] ghes_edac: add platform check to enable ghes_edac "Kani, Toshimitsu" <toshi.kani@hpe.com> - 2017-08-07 17:00 +0200
  [PATCH v2 3/7] ACPI / APEI: add OSC APEI bit check for ghes_edac Toshi Kani <toshi.kani@hpe.com> - 2017-08-04 00:10 +0200
    Re: [PATCH v2 3/7] ACPI / APEI: add OSC APEI bit check for ghes_edac Borislav Petkov <bp@alien8.de> - 2017-08-04 05:50 +0200
      Re: [PATCH v2 3/7] ACPI / APEI: add OSC APEI bit check for ghes_edac "Kani, Toshimitsu" <toshi.kani@hpe.com> - 2017-08-04 23:00 +0200
        Re: [PATCH v2 3/7] ACPI / APEI: add OSC APEI bit check for ghes_edac Borislav Petkov <bp@alien8.de> - 2017-08-05 07:20 +0200
          Re: [PATCH v2 3/7] ACPI / APEI: add OSC APEI bit check for ghes_edac "Kani, Toshimitsu" <toshi.kani@hpe.com> - 2017-08-07 17:00 +0200
  [PATCH v2 2/7] intel_pstate: convert to use acpi_match_oemlist() Toshi Kani <toshi.kani@hpe.com> - 2017-08-04 00:10 +0200

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