linux-kernel - Re: [PATCH v2 01/19] tools: Add gendwarfksyms

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Message-ID: <CABCJKueSe0TT7HnoJULVZfz6t8x0WjkWksZ1hzBY7SZQm6iYgw@mail.gmail.com>
Date: Tue, 10 Sep 2024 14:09:58 -0700
From: Sami Tolvanen <samitolvanen@...gle.com>
To: Masahiro Yamada <masahiroy@...nel.org>
Cc: Luis Chamberlain <mcgrof@...nel.org>, Miguel Ojeda <ojeda@...nel.org>, 
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>, Matthew Maurer <mmaurer@...gle.com>, 
	Alex Gaynor <alex.gaynor@...il.com>, Wedson Almeida Filho <wedsonaf@...il.com>, Gary Guo <gary@...yguo.net>, 
	Petr Pavlu <petr.pavlu@...e.com>, Neal Gompa <neal@...pa.dev>, Hector Martin <marcan@...can.st>, 
	Janne Grunau <j@...nau.net>, Asahi Linux <asahi@...ts.linux.dev>, linux-kbuild@...r.kernel.org, 
	linux-kernel@...r.kernel.org, linux-modules@...r.kernel.org, 
	rust-for-linux@...r.kernel.org
Subject: Re: [PATCH v2 01/19] tools: Add gendwarfksyms

On Tue, Sep 10, 2024 at 2:44 AM Masahiro Yamada <masahiroy@...nel.org> wrote:
>
> On Fri, Sep 6, 2024 at 5:53 AM Sami Tolvanen <samitolvanen@...gle.com> wrote:
> >
> > Thanks for the patch! I think this would otherwise work, but I also
> > need jhash (or a similar hash function), and I can't combine the
> > tools/include version with this, because it ends up pulling in a
> > duplicate definition of struct list_head. Would you consider adding a
> > hash function as well?
>
>
> I did it as a part of my kconfig works.
>
> Check scripts/include/hash.h added by the following patches.
>
> https://lore.kernel.org/linux-kbuild/20240908124352.1828890-1-masahiroy@kernel.org/T/#mea41ff4c5b6c77aaaae1ed9dac6723bc2f705107
> https://lore.kernel.org/linux-kbuild/20240908124352.1828890-1-masahiroy@kernel.org/T/#m9050a270fedb7df9a54e843674bc9ad8fd068f57
>
>
> I think simple helpers are enough for name_hash and addr_hash,
> but please let me know if you encounter a problem.

Great, thanks! Looks like this should have everything I need.

Sami