linux-kernel - Re: [PATCH v5] riscv: Handle zicsr/zifencei issue between gcc and binutils

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Date:   Thu, 17 Aug 2023 15:20:24 +0000
From:   patchwork-bot+linux-riscv@...nel.org
To:     Mingzheng Xing <xingmingzheng@...as.ac.cn>
Cc:     linux-riscv@...ts.infradead.org, conor@...nel.org,
        paul.walmsley@...ive.com, palmer@...belt.com,
        aou@...s.berkeley.edu, nathan@...nel.org, ndesaulniers@...gle.com,
        trix@...hat.com, bmeng@...ylab.org, guoren@...nel.org,
        linux-kernel@...r.kernel.org, llvm@...ts.linux.dev,
        stable@...r.kernel.org, conor.dooley@...rochip.com
Subject: Re: [PATCH v5] riscv: Handle zicsr/zifencei issue between gcc and
 binutils

Hello:

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

On Thu, 10 Aug 2023 00:56:48 +0800 you wrote:
> Binutils-2.38 and GCC-12.1.0 bumped[0][1] the default ISA spec to the newer
> 20191213 version which moves some instructions from the I extension to the
> Zicsr and Zifencei extensions. So if one of the binutils and GCC exceeds
> that version, we should explicitly specifying Zicsr and Zifencei via -march
> to cope with the new changes. but this only occurs when binutils >= 2.36
> and GCC >= 11.1.0. It's a different story when binutils < 2.36.
> 
> [...]

Here is the summary with links:
  - [v5] riscv: Handle zicsr/zifencei issue between gcc and binutils
    https://git.kernel.org/riscv/c/ca09f772ccca

You are awesome, thank you!
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