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[103.168.172.200]) by smtp.gmail.com with ESMTPSA id af79cd13be357-7cad23d0d0fsm189599885a.50.2025.05.02.07.44.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 02 May 2025 07:44:55 -0700 (PDT) Message-ID: <6814da67.050a0220.2f3283.cdc1@mx.google.com> X-Google-Original-Message-ID: Received: from phl-compute-12.internal (phl-compute-12.phl.internal [10.202.2.52]) by mailfauth.phl.internal (Postfix) with ESMTP id 0EDF21200043; Fri, 2 May 2025 10:44:55 -0400 (EDT) Received: from phl-mailfrontend-02 ([10.202.2.163]) by phl-compute-12.internal (MEProxy); Fri, 02 May 2025 10:44:55 -0400 X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeefvddrtddtgddvjedvjedvucetufdoteggodetrf dotffvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdggtfgfnhhsuhgsshgtrhhisggv pdfurfetoffkrfgpnffqhgenuceurghilhhouhhtmecufedttdenucesvcftvggtihhpih gvnhhtshculddquddttddmnecujfgurhepfffhvfevuffkfhggtggujgesthdtredttddt vdenucfhrhhomhepuehoqhhunhcuhfgvnhhguceosghoqhhunhdrfhgvnhhgsehgmhgrih hlrdgtohhmqeenucggtffrrghtthgvrhhnpefhtedvgfdtueekvdekieetieetjeeihedv teehuddujedvkedtkeefgedvvdehtdenucffohhmrghinhepkhgvrhhnvghlrdhorhhgne cuvehluhhsthgvrhfuihiivgeptdenucfrrghrrghmpehmrghilhhfrhhomhepsghoqhhu nhdomhgvshhmthhprghuthhhphgvrhhsohhnrghlihhthidqieelvdeghedtieegqdduje ejkeehheehvddqsghoqhhunhdrfhgvnhhgpeepghhmrghilhdrtghomhesfhhigihmvgdr nhgrmhgvpdhnsggprhgtphhtthhopeduvddpmhhouggvpehsmhhtphhouhhtpdhrtghpth htoheprghnughrihihrdhshhgvvhgthhgvnhhkoheslhhinhhugidrihhnthgvlhdrtgho mhdprhgtphhtthhopehlihhnuhigqdhkvghrnhgvlhesvhhgvghrrdhkvghrnhgvlhdroh hrghdprhgtphhtthhopehllhhvmheslhhishhtshdrlhhinhhugidruggvvhdprhgtphht thhopehpvghtvghriiesihhnfhhrrgguvggrugdrohhrghdprhgtphhtthhopehmihhngh hosehrvgguhhgrthdrtghomhdprhgtphhtthhopeifihhllheskhgvrhhnvghlrdhorhhg pdhrtghpthhtoheplhhonhhgmhgrnhesrhgvughhrghtrdgtohhmpdhrtghpthhtohepnh grthhhrghnsehkvghrnhgvlhdrohhrghdprhgtphhtthhopehnihgtkhdruggvshgruhhl nhhivghrshdolhhkmhhlsehgmhgrihhlrdgtohhm X-ME-Proxy: Feedback-ID: iad51458e:Fastmail Received: by mail.messagingengine.com (Postfix) with ESMTPA; Fri, 2 May 2025 10:44:54 -0400 (EDT) Date: Fri, 2 May 2025 07:44:53 -0700 From: Boqun Feng To: Andy Shevchenko Cc: linux-kernel@vger.kernel.org, llvm@lists.linux.dev, Peter Zijlstra , Ingo Molnar , Will Deacon , Waiman Long , Nathan Chancellor , Nick Desaulniers , Bill Wendling , Justin Stitt Subject: Re: [PATCH v1 1/1] lockdep: Move hlock_equal() to the respective ifdeffery References: <20250415085857.495543-1-andriy.shevchenko@linux.intel.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Hi Andy, On Fri, May 02, 2025 at 05:00:20PM +0300, Andy Shevchenko wrote: > On Tue, Apr 15, 2025 at 11:58:56AM +0300, Andy Shevchenko wrote: > > When hlock_equal() is unused, it prevents kernel builds with clang, > > `make W=1` and CONFIG_WERROR=y, CONFIG_LOCKDEP=y and > > CONFIG_LOCKDEP_SMALL=n: > > > > lockdep.c:2005:20: error: unused function 'hlock_equal' [-Werror,-Wunused-function] > > > > Fix this by moving the function to the respective existing ifdeffery > > for its the only user. > > > > See also commit 6863f5643dd7 ("kbuild: allow Clang to find unused static > > inline functions for W=1 build"). > > Any news here, please? The problem still exists in v6.15-rc4. > This is in my radar, so it will be in a PR to tip soon. I didn't reply earlier because I meant to find a whole cleanup for ifdefferies in lockdep: https://lore.kernel.org/lkml/Z46BJ8FhWCIXbM7p@boqun-archlinux/ to avoid whack-a-mole fixes. I never found time so I have to postpone that. Thanks! Regards, Boqun > -- > With Best Regards, > Andy Shevchenko > >