linux-kernel - Re: [PATCH] libbpf: replace '.' with '

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Message-Id: <167364781693.13894.2909658070241455730.git-patchwork-notify@kernel.org>
Date:   Fri, 13 Jan 2023 22:10:16 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Menglong Dong <menglong8.dong@...il.com>
Cc:     andrii@...nel.org, ast@...nel.org, daniel@...earbox.net,
        martin.lau@...ux.dev, song@...nel.org, yhs@...com,
        john.fastabend@...il.com, kpsingh@...nel.org, sdf@...gle.com,
        haoluo@...gle.com, jolsa@...nel.org, bpf@...r.kernel.org,
        linux-kernel@...r.kernel.org, imagedong@...cent.com
Subject: Re: [PATCH] libbpf: replace '.' with '_' in legacy kprobe event name

Hello:

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

On Fri, 13 Jan 2023 17:34:27 +0800 you wrote:
> From: Menglong Dong <imagedong@...cent.com>
> 
> '.' is not allowed in the event name of kprobe. Therefore, we will get a
> EINVAL if the kernel function name has a '.' in legacy kprobe attach
> case, such as 'icmp_reply.constprop.0'.
> 
> In order to adapt this case, we need to replace the '.' with other char
> in gen_kprobe_legacy_event_name(). And I use '_' for this propose.
> 
> [...]

Here is the summary with links:
  - libbpf: replace '.' with '_' in legacy kprobe event name
    https://git.kernel.org/bpf/bpf-next/c/2fa074536590

You are awesome, thank you!
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