[PATCH v3 RESEND 0/2] riscv: enable lockless lockref implementation

patchwork-bot+linux-riscv at kernel.org patchwork-bot+linux-riscv at kernel.org
Sun Apr 28 15:00:34 PDT 2024


Hello:

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

On Mon, 25 Mar 2024 19:10:36 +0800 you wrote:
> This series selects ARCH_USE_CMPXCHG_LOCKREF to enable the
> cmpxchg-based lockless lockref implementation for riscv. Then,
> implement arch_cmpxchg64_{relaxed|acquire|release}.
> 
> After patch1:
> Using Linus' test case[1] on TH1520 platform, I see a 11.2% improvement.
> On JH7110 platform, I see 12.0% improvement.
> 
> [...]

Here is the summary with links:
  - [v3,RESEND,1/2] riscv: select ARCH_USE_CMPXCHG_LOCKREF
    https://git.kernel.org/riscv/c/eb1e50372946
  - [v3,RESEND,2/2] riscv: cmpxchg: implement arch_cmpxchg64_{relaxed|acquire|release}
    https://git.kernel.org/riscv/c/79d6e4eae966

You are awesome, thank you!
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