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Date: Thu, 18 Sep 2025 10:45:55 -0700
From: Nathan Chancellor <nathan@kernel.org>
To: Christoph Hellwig <hch@lst.de>
Cc: Marco Elver <elver@google.com>, Peter Zijlstra <peterz@infradead.org>,
	Boqun Feng <boqun.feng@gmail.com>, Ingo Molnar <mingo@kernel.org>,
	Will Deacon <will@kernel.org>,
	"David S. Miller" <davem@davemloft.net>,
	Luc Van Oostenryck <luc.vanoostenryck@gmail.com>,
	"Paul E. McKenney" <paulmck@kernel.org>,
	Alexander Potapenko <glider@google.com>,
	Arnd Bergmann <arnd@arndb.de>, Bart Van Assche <bvanassche@acm.org>,
	Bill Wendling <morbo@google.com>,
	Dmitry Vyukov <dvyukov@google.com>,
	Eric Dumazet <edumazet@google.com>,
	Frederic Weisbecker <frederic@kernel.org>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Herbert Xu <herbert@gondor.apana.org.au>,
	Ian Rogers <irogers@google.com>, Jann Horn <jannh@google.com>,
	Joel Fernandes <joelagnelf@nvidia.com>,
	Jonathan Corbet <corbet@lwn.net>,
	Josh Triplett <josh@joshtriplett.org>,
	Justin Stitt <justinstitt@google.com>, Kees Cook <kees@kernel.org>,
	Kentaro Takeda <takedakn@nttdata.co.jp>,
	Lukas Bulwahn <lukas.bulwahn@gmail.com>,
	Mark Rutland <mark.rutland@arm.com>,
	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
	Miguel Ojeda <ojeda@kernel.org>,
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	Nick Desaulniers <nick.desaulniers+lkml@gmail.com>,
	Steven Rostedt <rostedt@goodmis.org>,
	Tetsuo Handa <penguin-kernel@i-love.sakura.ne.jp>,
	Thomas Gleixner <tglx@linutronix.de>, Thomas Graf <tgraf@suug.ch>,
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	Waiman Long <longman@redhat.com>, kasan-dev@googlegroups.com,
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	rcu@vger.kernel.org
Subject: Re: [PATCH v3 00/35] Compiler-Based Capability- and Locking-Analysis
Message-ID: <20250918174555.GA3366400@ax162>
References: <20250918140451.1289454-1-elver@google.com>
 <20250918141511.GA30263@lst.de>
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In-Reply-To: <20250918141511.GA30263@lst.de>

On Thu, Sep 18, 2025 at 04:15:11PM +0200, Christoph Hellwig wrote:
> On Thu, Sep 18, 2025 at 03:59:11PM +0200, Marco Elver wrote:
> > A Clang version that supports `-Wthread-safety-pointer` and the new
> > alias-analysis of capability pointers is required (from this version
> > onwards):
> > 
> > 	https://github.com/llvm/llvm-project/commit/b4c98fcbe1504841203e610c351a3227f36c92a4 [3]
> 
> There's no chance to make say x86 pre-built binaries for that available?

I can use my existing kernel.org LLVM [1] build infrastructure to
generate prebuilt x86 binaries. Just give me a bit to build and upload
them. You may not be the only developer or maintainer who may want to
play with this.

[1]: https://kernel.org/pub/tools/llvm/

Cheers,
Nathan