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Re: [PATCH v2 3/7] ACPI / APEI: add OSC APEI bit check for ghes_edac

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On Thu, Aug 03, 2017 at 03:57:49PM -0600, Toshi Kani wrote:
> When 'osc_sb_apei_support_acked' is set, it indicates that
> the platform supports APEI, firmware-first mode, as ACPI _OSC
> capability bit 4, APEI Support, was set in query.  While _OSC
> is an optional method, platforms with APEI support should
> implement it to inform its capability to the OS properly.
> 
> Add check to 'osc_sb_apei_support_acked' before calling
> ghes_edac_register() to restrict that ghes_edac is enabled
> on platforms with APEI support capability set in _OSC.
> 
> Signed-off-by: Toshi Kani <toshi.kani@hpe.com>
> Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net>
> Cc: Borislav Petkov <bp@alien8.de>
> Cc: Mauro Carvalho Chehab <mchehab@kernel.org>
> Cc: Tony Luck <tony.luck@intel.com>
> ---
>  drivers/acpi/apei/ghes.c |    8 +++++---
>  1 file changed, 5 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c
> index d661d45..49d75eb 100644
> --- a/drivers/acpi/apei/ghes.c
> +++ b/drivers/acpi/apei/ghes.c
> @@ -1139,9 +1139,11 @@ static int ghes_probe(struct platform_device *ghes_dev)
>  		goto err;
>  	}
>  
> -	rc = ghes_edac_register(ghes, &ghes_dev->dev);
> -	if (rc < 0)
> -		goto err;
> +	if (osc_sb_apei_support_acked) {

What for when we have the whitelist?

-- 
Regards/Gruss,
    Boris.

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

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[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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