linux-kernel - Re: [PATCH] riscv: uaccess: Relax the threshold for fast path

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Message-Id: 
 <171642190775.9409.16917538511707082083.git-patchwork-notify@kernel.org>
Date: Wed, 22 May 2024 23:51:47 +0000
From: patchwork-bot+linux-riscv@...nel.org
To: Xiao Wang <xiao.w.wang@...el.com>
Cc: linux-riscv@...ts.infradead.org, paul.walmsley@...ive.com,
 palmer@...belt.com, aou@...s.berkeley.edu, jerry.shih@...ive.com,
 nick.knight@...ive.com, ajones@...tanamicro.com, bjorn@...osinc.com,
 andy.chiu@...ive.com, viro@...iv.linux.org.uk, cleger@...osinc.com,
 alexghiti@...osinc.com, haicheng.li@...el.com, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] riscv: uaccess: Relax the threshold for fast path

Hello:

This patch was applied to riscv/linux.git (for-next)
by Palmer Dabbelt <palmer@...osinc.com>:

On Wed, 13 Mar 2024 17:19:29 +0800 you wrote:
> The bytes copy for unaligned head would cover at most SZREG-1 bytes, so
> it's better to set the threshold as >= (SZREG-1 + word_copy stride size)
> which equals to 9*SZREG-1.
> 
> Signed-off-by: Xiao Wang <xiao.w.wang@...el.com>
> ---
>  arch/riscv/lib/uaccess.S | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Here is the summary with links:
  - riscv: uaccess: Relax the threshold for fast path
    https://git.kernel.org/riscv/c/e8c7995ea148

You are awesome, thank you!
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