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[82.69.66.36]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-49e7ef9228fsm49333445e9.15.2026.09.15.02.24.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 15 Sep 2026 02:24:03 -0700 (PDT) Date: Tue, 15 Sep 2026 10:24:01 +0100 From: David Laight To: Andrew Morton Cc: Yury Norov , "Jason A. Donenfeld" , Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Matthew Wilcox , Peter Zijlstra , Ingo Molnar , Will Deacon , Boqun Feng , Waiman Long , Dennis Zhou , Tejun Heo , Christoph Lameter , "Paul E. McKenney" , Frederic Weisbecker , Neeraj Upadhyay , Joel Fernandes , Josh Triplett , Uladzislau Rezki , Steven Rostedt , Mathieu Desnoyers , Lai Jiangshan , Zqiang , Onur =?UTF-8?B?w5Z6a2Fu?= , Kees Cook , Joel Granados , Anna-Maria Behnsen , Thomas Gleixner , Juri Lelli , Vincent Guittot , Dietmar Eggemann , Ben Segall , Mel Gorman , Valentin Schneider , K Prateek Nayak , Mike Rapoport , "Liam R. Howlett" , Lorenzo Stoakes , Vlastimil Babka , Jann Horn , Pedro Falcato , "Michael S. Tsirkin" , Jason Wang , Xuan Zhuo , Eugenio =?UTF-8?B?UMOpcmV6?= , Sebastian Andrzej Siewior , Clark Williams , Nathan Chancellor , Nick Desaulniers , Bill Wendling , Justin Stitt , linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, wireguard@lists.zx2c4.com, netdev@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, rcu@vger.kernel.org, virtualization@lists.linux.dev, linux-rt-devel@lists.linux.dev, llvm@lists.linux.dev, Yury Norov Subject: Re: [PATCH 00/17] Treewide: enforce static storage for object initializers Message-ID: <20260915102401.3c56aa95@pumpkin> In-Reply-To: <20260914231418.b15ec01f7225cf460f6e515a@linux-foundation.org> References: <20260915030336.1192299-1-ynorov@nvidia.com> <20260914231418.b15ec01f7225cf460f6e515a@linux-foundation.org> X-Mailer: Claws Mail 4.1.1 (GTK 3.24.38; arm-unknown-linux-gnueabihf) X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , List-Unsubscribe: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Mon, 14 Sep 2026 23:14:18 -0700 Andrew Morton wrote: > On Mon, 14 Sep 2026 23:03:18 -0400 Yury Norov wrote: > > > Declaration macros that statically initialize embedded locks require static > > storage when lockdep is enabled. Automatic objects must use runtime > > initialization so lockdep receives a persistent class key. > > > > For automatic local objects, lockdep cannot use the lock address as a persistent > > class key and reports "INFO: trying to register non-static key" before disabling > > itself. > > So why haven't we been buried in reports about this warning coming out? > Are there any code changes outside of testing? David