linux-kernel - Re: [PATCH v9 1/5] rust: add generic static_key

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <CAH5fLgiW-AEN-YN3YoW66hV2w6eEP03OC4oefg0N-tdwyLx8cA@mail.gmail.com>
Date: Fri, 11 Oct 2024 12:16:10 +0200
From: Alice Ryhl <aliceryhl@...gle.com>
To: Steven Rostedt <rostedt@...dmis.org>
Cc: Josh Poimboeuf <jpoimboe@...nel.org>, Masami Hiramatsu <mhiramat@...nel.org>, 
	Mathieu Desnoyers <mathieu.desnoyers@...icios.com>, Peter Zijlstra <peterz@...radead.org>, 
	Jason Baron <jbaron@...mai.com>, Ard Biesheuvel <ardb@...nel.org>, Miguel Ojeda <ojeda@...nel.org>, 
	Alex Gaynor <alex.gaynor@...il.com>, Wedson Almeida Filho <wedsonaf@...il.com>, 
	Boqun Feng <boqun.feng@...il.com>, Gary Guo <gary@...yguo.net>, 
	Björn Roy Baron <bjorn3_gh@...tonmail.com>, 
	Benno Lossin <benno.lossin@...ton.me>, Andreas Hindborg <a.hindborg@...nel.org>, 
	linux-trace-kernel@...r.kernel.org, rust-for-linux@...r.kernel.org, 
	linux-kernel@...r.kernel.org, Arnd Bergmann <arnd@...db.de>, linux-arch@...r.kernel.org, 
	Thomas Gleixner <tglx@...utronix.de>, Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...en8.de>, 
	Dave Hansen <dave.hansen@...ux.intel.com>, x86@...nel.org, 
	"H. Peter Anvin" <hpa@...or.com>, Sean Christopherson <seanjc@...gle.com>, Uros Bizjak <ubizjak@...il.com>, 
	Catalin Marinas <catalin.marinas@....com>, Will Deacon <will@...nel.org>, Marc Zyngier <maz@...nel.org>, 
	Oliver Upton <oliver.upton@...ux.dev>, Mark Rutland <mark.rutland@....com>, 
	Ryan Roberts <ryan.roberts@....com>, Fuad Tabba <tabba@...gle.com>, 
	linux-arm-kernel@...ts.infradead.org, 
	Paul Walmsley <paul.walmsley@...ive.com>, Palmer Dabbelt <palmer@...belt.com>, 
	Albert Ou <aou@...s.berkeley.edu>, Anup Patel <apatel@...tanamicro.com>, 
	Andrew Jones <ajones@...tanamicro.com>, Alexandre Ghiti <alexghiti@...osinc.com>, 
	Conor Dooley <conor.dooley@...rochip.com>, Samuel Holland <samuel.holland@...ive.com>, 
	linux-riscv@...ts.infradead.org, Huacai Chen <chenhuacai@...nel.org>, 
	WANG Xuerui <kernel@...0n.name>, Bibo Mao <maobibo@...ngson.cn>, 
	Tiezhu Yang <yangtiezhu@...ngson.cn>, Andrew Morton <akpm@...ux-foundation.org>, 
	Tianrui Zhao <zhaotianrui@...ngson.cn>, loongarch@...ts.linux.dev
Subject: Re: [PATCH v9 1/5] rust: add generic static_key_false

On Thu, Oct 10, 2024 at 9:43 PM Steven Rostedt <rostedt@...dmis.org> wrote:
>
> On Tue, 1 Oct 2024 14:15:43 -0700
> Josh Poimboeuf <jpoimboe@...nel.org> wrote:
>
> > On Tue, Oct 01, 2024 at 01:29:58PM +0000, Alice Ryhl wrote:
> > > Add just enough support for static key so that we can use it from
> > > tracepoints. Tracepoints rely on `static_key_false` even though it is
> > > deprecated, so we add the same functionality to Rust.
> >
> > Instead of extending the old deprecated static key interface into Rust,
> > can we just change tracepoints to use the new one?
> >
> > /me makes a note to go convert the other users...
> >
> > From: Josh Poimboeuf <jpoimboe@...nel.org>
> > Subject: [PATCH] tracepoints: Use new static branch API
> >
> > The old static key API based on 'struct static_key' is deprecated.
> > Convert tracepoints to use the new API.
> >
> > Signed-off-by: Josh Poimboeuf <jpoimboe@...nel.org>
>
> Alice,
>
> Can you send a v10 with the added acks and whitespace fixes as well as
> using static_branch_unlikely(), and I'll pull it into my tree.
>
> Base it off of v6.12-rc2.

Here you go:
https://lore.kernel.org/all/20241011-tracepoint-v10-0-7fbde4d6b525@google.com/

Alice