From: Quentin Monnet <qmo@kernel.org>
To: Alan Maguire <alan.maguire@oracle.com>,
ast@kernel.org, andrii@kernel.org, eddyz87@gmail.com
Cc: jolsa@kernel.org, daniel@iogearbox.net, ihor.solodrai@linux.dev,
yonghong.song@linux.dev, song@kernel.org, martin.lau@linux.dev,
memxor@gmail.com, emil@etsalapatis.com, bpf@vger.kernel.org,
nsc@kernel.org, puranjay@kernel.org, yatsenko@meta.com
Subject: Re: [PATCH v3 bpf-next 2/3] bpftool: Update func representation to include function signature
Date: Mon, 28 Sep 2026 12:46:50 +0100 [thread overview]
Message-ID: <488cb936-6d3c-4dc4-8588-1ac02983121b@kernel.org> (raw)
In-Reply-To: <20260926175113.2368566-3-alan.maguire@oracle.com>
2026-09-26 18:51 UTC+0100 ~ Alan Maguire <alan.maguire@oracle.com>
> Augment func= output for LOCSEC entries to include a mapping from
> function signature to where parameters are stored; for example:
>
> [290179] LOCSEC 'inline.text' vlen=524941
> func='task_pid_nr(tsk [reg0])' func_type_id=136691 loc_proto_type_id=136693 offset=2097226
> func='get_current()' func_type_id=136694 loc_proto_type_id=136695 offset=2097247
> func='arch_static_branch(key [address 0x2e275e8], branch [const 0x0])' func_type_id=136697 loc_proto_type_id=136700 offset=2097296
>
> Fixes: 321562c34d5b ("bpftool: Add ability to dump LOC_PARAM, LOC_PROTO and LOCSEC")
> Suggested-by: Alexei Starovoitov <ast@kernel.org>
> Signed-off-by: Alan Maguire <alan.maguire@oracle.com>
Acked-by: Quentin Monnet <qmo@kernel.org>
Thanks!
Quentin
next prev parent reply other threads:[~2026-09-28 11:46 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-26 17:51 [PATCH v3 bpf-next 0/3] BTF inline functionality followups Alan Maguire
2026-09-26 17:51 ` [PATCH v3 bpf-next 1/3] bpf: Verify BTF_KIND_LOC_PARAM vlen, flags Alan Maguire
2026-09-29 10:43 ` Alexei Starovoitov
2026-09-29 10:50 ` Alan Maguire
2026-09-26 17:51 ` [PATCH v3 bpf-next 2/3] bpftool: Update func representation to include function signature Alan Maguire
2026-09-28 9:39 ` Jiri Olsa
2026-09-28 9:50 ` Alan Maguire
2026-09-28 11:46 ` Quentin Monnet [this message]
2026-09-26 17:51 ` [PATCH v3 bpf-next 3/3] selftests/bpf: Fix up bpftool btf dump test for signatures Alan Maguire
2026-09-28 9:39 ` [PATCH v3 bpf-next 0/3] BTF inline functionality followups Jiri Olsa
2026-09-28 11:46 ` Quentin Monnet
2026-09-29 10:50 ` patchwork-bot+netdevbpf
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