linux-kernel - Re: [PATCH bpf-next v2] scripts/gen-btf.sh: Ensure initial object in gen_btf

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Message-Id: 
 <176776201803.2234404.13594705347777050753.git-patchwork-notify@kernel.org>
Date: Wed, 07 Jan 2026 05:00:18 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Nathan Chancellor <nathan@...nel.org>
Cc: ast@...nel.org, daniel@...earbox.net, andrii@...nel.org,
 martin.lau@...ux.dev, eddyz87@...il.com, yonghong.song@...ux.dev,
 ihor.solodrai@...ux.dev, bpf@...r.kernel.org, linux-kernel@...r.kernel.org,
 llvm@...ts.linux.dev
Subject: Re: [PATCH bpf-next v2] scripts/gen-btf.sh: Ensure initial object in
 gen_btf_o is ELF with correct endianness

Hello:

This patch was applied to bpf/bpf-next.git (master)
by Alexei Starovoitov <ast@...nel.org>:

On Tue, 06 Jan 2026 15:44:20 -0700 you wrote:
> After commit 600605853f87 ("scripts/gen-btf.sh: Fix .btf.o generation
> when compiling for RISCV"), there is an error from llvm-objcopy when
> CONFIG_LTO_CLANG is enabled:
> 
>   llvm-objcopy: error: '.tmp_vmlinux1.btf.o': The file was not recognized as a valid object file
>   Failed to generate BTF for vmlinux
> 
> [...]

Here is the summary with links:
  - [bpf-next,v2] scripts/gen-btf.sh: Ensure initial object in gen_btf_o is ELF with correct endianness
    https://git.kernel.org/bpf/bpf-next/c/2421649778dc

You are awesome, thank you!
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