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From: Eduard Zingerman <eddyz87@gmail.com>
To: dwarves@vger.kernel.org, arnaldo.melo@gmail.com
Cc: bpf@vger.kernel.org, kernel-team@fb.com, ast@kernel.org,
	daniel@iogearbox.net,  andrii@kernel.org,
	yonghong.song@linux.dev, martin.lau@linux.dev
Subject: Re: [PATCH dwarves v1] pahole: generate "bpf_fastcall" decl tags for eligible kfuncs
Date: Mon, 16 Sep 2024 02:24:16 -0700	[thread overview]
Message-ID: <af84134967ef59844a03657f76716ca06b8c59fe.camel@gmail.com> (raw)
In-Reply-To: <20240916091921.2929615-1-eddyz87@gmail.com>

On Mon, 2024-09-16 at 02:19 -0700, Eduard Zingerman wrote:
> For kfuncs marked with KF_FASTCALL flag generate the following pair of
> decl tags:
> 
>     $ bpftool btf dump file vmlinux
>     ...
>     [A] FUNC 'bpf_rdonly_cast' type_id=...
>     ...
>     [B] DECL_TAG 'bpf_kfunc' type_id=A component_idx=-1
>     [C] DECL_TAG 'bpf_fastcall' type_id=A component_idx=-1

Note, corresponding kernel changes are submitted here:
https://lore.kernel.org/bpf/20240916091712.2929279-1-eddyz87@gmail.com/

[...]


  reply	other threads:[~2024-09-16  9:24 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-09-16  9:19 [PATCH dwarves v1] pahole: generate "bpf_fastcall" decl tags for eligible kfuncs Eduard Zingerman
2024-09-16  9:24 ` Eduard Zingerman [this message]
2024-09-16 10:16 ` Alan Maguire
2024-09-17  4:40   ` Eduard Zingerman
2024-09-17  8:21     ` Alan Maguire
2024-09-27 21:52 ` Andrii Nakryiko
2024-09-30 14:44   ` Arnaldo Carvalho de Melo
2024-12-09 19:30 ` Arnaldo Carvalho de Melo
2024-12-09 20:05   ` Eduard Zingerman

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