linux-kernel - Re: [PATCH v1 0/5] Rework & improve riscv cmpxchg.h and atomic.h

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Date: Wed, 10 Apr 2024 14:20:33 +0000
From: patchwork-bot+linux-riscv@...nel.org
To: Leonardo Bras <leobras@...hat.com>
Cc: linux-riscv@...ts.infradead.org, will@...nel.org, peterz@...radead.org,
 boqun.feng@...il.com, mark.rutland@....com, paul.walmsley@...ive.com,
 palmer@...belt.com, aou@...s.berkeley.edu, guoren@...nel.org,
 parri.andrea@...il.com, geert@...ux-m68k.org, mingo@...nel.org,
 andrzej.hajda@...el.com, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v1 0/5] Rework & improve riscv cmpxchg.h and atomic.h

Hello:

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

On Wed,  3 Jan 2024 13:31:58 -0300 you wrote:
> While studying riscv's cmpxchg.h file, I got really interested in
> understanding how RISCV asm implemented the different versions of
> {cmp,}xchg.
> 
> When I understood the pattern, it made sense for me to remove the
> duplications and create macros to make it easier to understand what exactly
> changes between the versions: Instruction sufixes & barriers.
> 
> [...]

Here is the summary with links:
  - [v1,1/5] riscv/cmpxchg: Deduplicate xchg() asm functions
    https://git.kernel.org/riscv/c/4bfa185fe3f0
  - [v1,2/5] riscv/cmpxchg: Deduplicate cmpxchg() asm and macros
    https://git.kernel.org/riscv/c/07a0a41cb77d
  - [v1,3/5] riscv/atomic.h : Deduplicate arch_atomic.*
    https://git.kernel.org/riscv/c/906123739272
  - [v1,4/5] riscv/cmpxchg: Implement cmpxchg for variables of size 1 and 2
    https://git.kernel.org/riscv/c/54280ca64626
  - [v1,5/5] riscv/cmpxchg: Implement xchg for variables of size 1 and 2
    https://git.kernel.org/riscv/c/a8ed2b7a2c13

You are awesome, thank you!
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