linux-kernel - Re: [PATCH bpf-next v4 0/2] riscv, bpf: Introduce Zba optimization

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Date: Fri, 24 May 2024 15:10:30 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Wang@...eaurora.org, Xiao W <xiao.w.wang@...el.com>
Cc: paul.walmsley@...ive.com, palmer@...belt.com, aou@...s.berkeley.edu,
 luke.r.nels@...il.com, xi.wang@...il.com, bjorn@...nel.org, ast@...nel.org,
 daniel@...earbox.net, andrii@...nel.org, martin.lau@...ux.dev,
 eddyz87@...il.com, song@...nel.org, yonghong.song@...ux.dev,
 john.fastabend@...il.com, kpsingh@...nel.org, sdf@...gle.com,
 haoluo@...gle.com, jolsa@...nel.org, linux-riscv@...ts.infradead.org,
 linux-kernel@...r.kernel.org, bpf@...r.kernel.org, pulehui@...wei.com,
 puranjay@...nel.org, haicheng.li@...el.com
Subject: Re: [PATCH bpf-next v4 0/2] riscv, bpf: Introduce Zba optimization

Hello:

This series was applied to bpf/bpf-next.git (master)
by Daniel Borkmann <daniel@...earbox.net>:

On Fri, 24 May 2024 15:55:41 +0800 you wrote:
> The riscv Zba extension provides instructions to accelerate the generation
> of addresses that index into arrays of basic data types, bpf JIT generated
> insn counts could be reduced by leveraging Zba for address calculation.
> 
> The first patch introduces RISCV_ISA_ZBA Kconfig option and uses Zba add.uw
> insn to optimize zextw operation.
> 
> [...]

Here is the summary with links:
  - [bpf-next,v4,1/2] riscv, bpf: Optimize zextw insn with Zba extension
    https://git.kernel.org/bpf/bpf-next/c/c12603e76ef6
  - [bpf-next,v4,2/2] riscv, bpf: Introduce shift add helper with Zba optimization
    (no matching commit)

You are awesome, thank you!
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