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Re: [PATCH 1/6] x86/mce/AMD: Increase size of bank_map type

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* Borislav Petkov <bp@alien8.de> wrote:

> From: Aravind Gopalakrishnan <Aravind.Gopalakrishnan@amd.com>
> 
> Change bank_map type from char to int since we now have more than eight
> banks in a system.
> 
> Signed-off-by: Aravind Gopalakrishnan <Aravind.Gopalakrishnan@amd.com>
> Cc: Aravind Gopalakrishnan <aravindksg.lkml@gmail.com>
> Cc: Tony Luck <tony.luck@intel.com>
> Cc: linux-edac <linux-edac@vger.kernel.org>
> Link: http://lkml.kernel.org/r/1466462163-29008-1-git-send-email-Yazen.Ghannam@amd.com
> Signed-off-by: Yazen Ghannam <Yazen.Ghannam@amd.com>
> Signed-off-by: Borislav Petkov <bp@suse.de>
> ---
>  arch/x86/kernel/cpu/mcheck/mce_amd.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/x86/kernel/cpu/mcheck/mce_amd.c b/arch/x86/kernel/cpu/mcheck/mce_amd.c
> index 10b0661651e0..7b7f3be783d4 100644
> --- a/arch/x86/kernel/cpu/mcheck/mce_amd.c
> +++ b/arch/x86/kernel/cpu/mcheck/mce_amd.c
> @@ -93,7 +93,7 @@ const char * const amd_df_mcablock_names[] = {
>  EXPORT_SYMBOL_GPL(amd_df_mcablock_names);
>  
>  static DEFINE_PER_CPU(struct threshold_bank **, threshold_banks);
> -static DEFINE_PER_CPU(unsigned char, bank_map);	/* see which banks are on */
> +static DEFINE_PER_CPU(unsigned int, bank_map);	/* see which banks are on */

Btw., is there any check somewhere which printed a helpful warning when we 
exceeded the 8 banks limit - and which would prints a helpful warning if we ever 
exceed the 32 banks limit?

Thanks,

	Ingo

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[PATCH 0/6] x86/RAS queue Borislav Petkov <bp@alien8.de> - 2016-07-08 11:10 +0200
  [PATCH 2/6] x86/RAS/AMD: Reduce number of IPIs when prepping error injection Borislav Petkov <bp@alien8.de> - 2016-07-08 11:20 +0200
    [tip:ras/core] x86/RAS/AMD: Reduce the number of IPIs when prepping  error injection tip-bot for Yazen Ghannam <tipbot@zytor.com> - 2016-07-08 14:10 +0200
  [PATCH 6/6] x86/RAS: Add syndrome support to mce_amd_inj Borislav Petkov <bp@alien8.de> - 2016-07-08 11:20 +0200
  [PATCH 5/6] EDAC, mce_amd: Print syndrome register value on SMCA systems Borislav Petkov <bp@alien8.de> - 2016-07-08 11:20 +0200
  [PATCH 3/6] x86/mce: Add support for new MCA_SYND register Borislav Petkov <bp@alien8.de> - 2016-07-08 11:20 +0200
    Re: [PATCH 3/6] x86/mce: Add support for new MCA_SYND register Ingo Molnar <mingo@kernel.org> - 2016-07-08 11:30 +0200
      Re: [PATCH 3/6] x86/mce: Add support for new MCA_SYND register Borislav Petkov <bp@alien8.de> - 2016-07-08 11:40 +0200
        Re: [PATCH 3/6] x86/mce: Add support for new MCA_SYND register Ingo Molnar <mingo@kernel.org> - 2016-07-08 11:50 +0200
          Re: [PATCH 3/6] x86/mce: Add support for new MCA_SYND register Borislav Petkov <bp@alien8.de> - 2016-07-08 12:20 +0200
            Re: [PATCH 3/6] x86/mce: Add support for new MCA_SYND register Ingo Molnar <mingo@kernel.org> - 2016-07-08 12:30 +0200
              Re: [PATCH 3/6] x86/mce: Add support for new MCA_SYND register Borislav Petkov <bp@alien8.de> - 2016-07-08 12:50 +0200
  [PATCH 1/6] x86/mce/AMD: Increase size of bank_map type Borislav Petkov <bp@alien8.de> - 2016-07-08 11:20 +0200
    Re: [PATCH 1/6] x86/mce/AMD: Increase size of bank_map type Ingo Molnar <mingo@kernel.org> - 2016-07-08 11:30 +0200
      Re: [PATCH 1/6] x86/mce/AMD: Increase size of bank_map type Borislav Petkov <bp@alien8.de> - 2016-07-08 11:40 +0200
    [tip:ras/core] x86/mce/AMD: Increase size of the bank_map type tip-bot for Aravind Gopalakrishnan <tipbot@zytor.com> - 2016-07-08 14:10 +0200
  [PATCH 4/6] x86/mce: Fix mce_rdmsrl() warning message Borislav Petkov <bp@alien8.de> - 2016-07-08 11:20 +0200
    [tip:ras/core] x86/mce: Fix mce_rdmsrl() warning message tip-bot for Borislav Petkov <tipbot@zytor.com> - 2016-07-08 14:10 +0200

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