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Re: [PATCH 20/22] tools arch: Sync arch/x86/lib/memcpy_64.S with the kernel

From "Luck, Tony" <tony.luck@intel.com>
Newsgroups linux.kernel
Subject Re: [PATCH 20/22] tools arch: Sync arch/x86/lib/memcpy_64.S with the kernel
Date 2017-04-24 22:40 +0200
Message-ID <tzSW6-3hZ-19@gated-at.bofh.it> (permalink)
References <tzSjn-2Lp-3@gated-at.bofh.it> <tzSjn-2Lp-13@gated-at.bofh.it>
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On Mon, Apr 24, 2017 at 04:54:37PM -0300, Arnaldo Carvalho de Melo wrote:
> From: Arnaldo Carvalho de Melo <acme@redhat.com>
> 
> Just a minor fix done in:
> 
>   Fixes: 26a37ab319a2 ("x86/mce: Fix copy/paste error in exception table entries")
> 
> Cc: Tony Luck <tony.luck@intel.com>
> Link: http://lkml.kernel.org/n/tip-ni9jzdd5yxlail6pq8cuexw2@git.kernel.org
> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
> ---
>  tools/arch/x86/lib/memcpy_64.S | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/tools/arch/x86/lib/memcpy_64.S b/tools/arch/x86/lib/memcpy_64.S
> index 49e6ebac7e73..98dcc112b363 100644
> --- a/tools/arch/x86/lib/memcpy_64.S
> +++ b/tools/arch/x86/lib/memcpy_64.S
> @@ -286,7 +286,7 @@ ENDPROC(memcpy_mcsafe_unrolled)
>  	_ASM_EXTABLE_FAULT(.L_copy_leading_bytes, .L_memcpy_mcsafe_fail)
>  	_ASM_EXTABLE_FAULT(.L_cache_w0, .L_memcpy_mcsafe_fail)
>  	_ASM_EXTABLE_FAULT(.L_cache_w1, .L_memcpy_mcsafe_fail)
> -	_ASM_EXTABLE_FAULT(.L_cache_w3, .L_memcpy_mcsafe_fail)
> +	_ASM_EXTABLE_FAULT(.L_cache_w2, .L_memcpy_mcsafe_fail)
>  	_ASM_EXTABLE_FAULT(.L_cache_w3, .L_memcpy_mcsafe_fail)
>  	_ASM_EXTABLE_FAULT(.L_cache_w4, .L_memcpy_mcsafe_fail)
>  	_ASM_EXTABLE_FAULT(.L_cache_w5, .L_memcpy_mcsafe_fail)

If we are going to have all these copies of kernel files below
"tools/...", perhaps checkpatch could warn people touching one
that the other needs the same update?

-Tony

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Thread

[PATCH 20/22] tools arch: Sync arch/x86/lib/memcpy_64.S with the kernel Arnaldo Carvalho de Melo <acme@kernel.org> - 2017-04-24 22:00 +0200
  Re: [PATCH 20/22] tools arch: Sync arch/x86/lib/memcpy_64.S with the  kernel "Luck, Tony" <tony.luck@intel.com> - 2017-04-24 22:40 +0200
    Re: [PATCH 20/22] tools arch: Sync arch/x86/lib/memcpy_64.S with  the kernel Joe Perches <joe@perches.com> - 2017-04-25 05:10 +0200
      RE: [PATCH 20/22] tools arch: Sync arch/x86/lib/memcpy_64.S with  the kernel "Luck, Tony" <tony.luck@intel.com> - 2017-04-25 18:20 +0200
        Re: [PATCH 20/22] tools arch: Sync arch/x86/lib/memcpy_64.S with  the kernel Joe Perches <joe@perches.com> - 2017-04-25 18:30 +0200
    Re: [PATCH 20/22] tools arch: Sync arch/x86/lib/memcpy_64.S with the  kernel Arnaldo Carvalho de Melo <acme@kernel.org> - 2017-04-25 16:20 +0200

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