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Date:   Tue, 14 Nov 2017 16:43:54 +0100
From:   Ralf Baechle <ralf@linux-mips.org>
To:     "Steven J. Hill" <steven.hill@cavium.com>
Cc:     linux-mips@linux-mips.org, Chad Reese <kreese@caviumnetworks.com>,
        David Daney <david.daney@cavium.com>
Subject: Re: [PATCH v3 01/11] MIPS: Add nudges to writes for bit unlocks.
Message-ID: <20171114154354.GC16044@linux-mips.org>
References: <1510633827-23548-1-git-send-email-steven.hill@cavium.com>
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On Tue, Nov 14, 2017 at 04:39:58PM +0100, Ralf Baechle wrote:

> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
> 
>  arch/mips/include/asm/barrier.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/mips/include/asm/barrier.h b/arch/mips/include/asm/barrier.h
> index a5eb1bb199a7..0e8e6afbf80a 100644
> --- a/arch/mips/include/asm/barrier.h
> +++ b/arch/mips/include/asm/barrier.h
> @@ -216,7 +216,7 @@
>  #else
>  #define smp_mb__before_llsc() smp_llsc_mb()
>  #define __smp_mb__before_llsc() smp_llsc_mb()
> -#define nudge_writes() mb()
> +#define nudge_writes() do { } while (0)
>  #endif
>  
>  #define __smp_mb__before_atomic()	__smp_mb__before_llsc()

And patchwork once again failed to recognice this as a new patch and
filed it as a reply to a previous patch.

Which is not so bad if it's my patch but it may easily cause others'
submissions to be missed.

  Ralf