linux-kernel - Re: [PATCH] samples: bpf: Add valid info for VMLINUX

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Date: Mon, 29 Apr 2024 23:20:30 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Tao Chen <chen.dylane@...il.com>
Cc: ast@...nel.org, daniel@...earbox.net, andrii@...nel.org,
 martin.lau@...ux.dev, song@...nel.org, bpf@...r.kernel.org,
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH] samples: bpf: Add valid info for VMLINUX_BTF

Hello:

This patch was applied to bpf/bpf-next.git (master)
by Andrii Nakryiko <andrii@...nel.org>:

On Mon, 29 Apr 2024 00:10:32 +0800 you wrote:
> When i use the command 'make M=samples/bpf' to compile samples/bpf code
> in ubuntu 22.04, the error info occured:
> Cannot find a vmlinux for VMLINUX_BTF at any of "  /home/ubuntu/code/linux/vmlinux",
> build the kernel or set VMLINUX_BTF or VMLINUX_H variable
> 
> Others often encounter this kind of issue, new kernel has the vmlinux, so we can
> set the path in error info which seems more intuitive, like:
> Cannot find a vmlinux for VMLINUX_BTF at any of "  /home/ubuntu/code/linux/vmlinux",
> buiild the kernel or set VMLINUX_BTF like "VMLINUX_BTF=/sys/kernel/btf/vmlinux" or
> VMLINUX_H variable
> 
> [...]

Here is the summary with links:
  - samples: bpf: Add valid info for VMLINUX_BTF
    https://git.kernel.org/bpf/bpf-next/c/397658ddc88c

You are awesome, thank you!
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