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From: Eduard Zingerman <eddyz87@gmail.com>
To: Alexei Starovoitov <alexei.starovoitov@gmail.com>
Cc: Alan Maguire <alan.maguire@oracle.com>,
	 Arnaldo Carvalho de Melo <acme@kernel.org>,
	 Andrii Nakryiko <andrii@kernel.org>,
	 Ihor Solodrai <ihor.solodrai@linux.dev>,
	 bpf <bpf@vger.kernel.org>,
	dwarves@vger.kernel.org,
	 Kumar Kartikeya Dwivedi <memxor@gmail.com>
Subject: Re: pahole and gcc-14 issues
Date: Fri, 25 Apr 2025 13:30:25 -0700	[thread overview]
Message-ID: <m2ldrof0gu.fsf@gmail.com> (raw)
In-Reply-To: <m2r01gf0pn.fsf@gmail.com> (Eduard Zingerman's message of "Fri, 25 Apr 2025 13:25:08 -0700")

Eduard Zingerman <eddyz87@gmail.com> writes:

[...]

>> Once I disabled it and did
>> bpftool btf dump file ./bpf_testmod.ko --base-btf .../vmlinux format c
>> the task_struct from vmlinux.h and from testmod.h became exactly the same.
>> So it sounds like the 3rd issue :)
>> bpftool dump of distilled btf needs work.
>
> Mystery upon mystery.
> Here is a continuation of the last one.
> This is raw BTF for .ko:
>
>   [509] STRUCT 'task_struct' size=10496 vlen=268
>           ...
>           'rt_priority' type_id=3 bits_offset=960
>           ...
>

Nah, this refers to id in the distilled base.
Sorry for the noise.

[...]

      parent reply	other threads:[~2025-04-25 20:30 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-04-25 14:50 pahole and gcc-14 issues Alexei Starovoitov
2025-04-25 17:50 ` Alan Maguire
2025-04-25 17:58   ` Andrii Nakryiko
2025-04-25 20:36     ` Alan Maguire
2025-04-25 20:41       ` Andrii Nakryiko
2025-04-26 17:28         ` Alan Maguire
2025-04-28 15:21           ` Alan Maguire
2025-04-28 19:36             ` Arnaldo Carvalho de Melo
2025-04-28 19:50               ` Arnaldo Carvalho de Melo
2025-04-28 22:12             ` Alexei Starovoitov
2025-04-29  0:33               ` Andrii Nakryiko
2025-04-29  6:59                 ` Andrii Nakryiko
2025-04-29 15:37                   ` Andrii Nakryiko
2025-04-29 15:55                     ` Alan Maguire
2025-04-29 19:29                     ` Eduard Zingerman
2025-04-29 19:50                       ` Andrii Nakryiko
2025-04-29 20:34                         ` Eduard Zingerman
2025-04-29 20:55                         ` Alexei Starovoitov
2025-04-29 21:44                           ` Andrii Nakryiko
2025-04-25 20:58     ` Andrii Nakryiko
2025-04-25 18:14 ` Eduard Zingerman
2025-04-25 19:43   ` Eduard Zingerman
2025-04-25 20:16     ` Alexei Starovoitov
2025-04-25 20:25       ` Eduard Zingerman
2025-04-25 20:30         ` Alexei Starovoitov
2025-04-25 20:30         ` Eduard Zingerman [this message]

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