From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1D7A3298CA3; Wed, 13 May 2026 07:47:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=90.155.50.34 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778658438; cv=none; b=KNyhjkEX4Gw0hFPQyXCmpVsMuQnUzx86uxqPjQr9VdkH1M13aN+e4dLZsL4pQDQ+Ak57Jp282lmrA9uGWD5XCiiA8FfVRGPhf/vX663Bw6i3kyJllyCrAirQ/QeKuWH/wtULFuAvB0vkZIPEgmRGrVW6bBQmN30AL/6MMTcEb9A= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778658438; c=relaxed/simple; bh=qn5GA6lY9PvflO9P8xrWta1ntoOX5i4amwqf2P97V+g=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=A6J3pavMpUWrbYE/E4AfV2POJx0qagdEcgaML8s9nPGzjP5vX90sGA6g/D+jMcQincZgj0jBQnyxC8EpV59H7W+J9e2AiMzmuqsHMo+MtXhddiE0uU+Juu3A7iH7ZUXDZpu7GWwQkzcUJOUNlltbd8Dcamh7La2m40F90M9OmYg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=infradead.org; spf=none smtp.mailfrom=infradead.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b=qbR0S3kA; arc=none smtp.client-ip=90.155.50.34 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=infradead.org Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=infradead.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="qbR0S3kA" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=LcRidvPYK4SO7i56E+hQhDbVPy+f03hM5L256hH5oME=; b=qbR0S3kAm6llWeUeMKwomhF0XS I22RSCSnSYpbg1AqWvFYjst3OLm2eT0pKt043WxfiC0EpSY0ufZRZYYqc3FLxS1poQCG2EWWhD+Qd PGh3k9S0UkSVnBR0VUqw3+Jd796MAUfsBwPbCXvARk9KjbUmpS75xsFhUBeSmVsAam9kc/6nBqTma MTUFIbgTG3teZ1a5xrb7to8gf33EX8ZVmt+TSj2M+B2BEmdjHaEhKSgk5sCCeaFLu6V5DpKeDpNRM DQ71RiEgd93DY15XZD5jB4hmcuiGIOvN/hxqeoCfHlne4TXZdkm0ETThnfJbdRX5tJ8rm4zsRcvzg 8MrHMqdA==; Received: from 2001-1c00-8d85-4b00-266e-96ff-fe07-7dcc.cable.dynamic.v6.ziggo.nl ([2001:1c00:8d85:4b00:266e:96ff:fe07:7dcc] helo=noisy.programming.kicks-ass.net) by casper.infradead.org with esmtpsa (Exim 4.99.1 #2 (Red Hat Linux)) id 1wN4JF-0000000BDsk-0592; Wed, 13 May 2026 07:47:14 +0000 Received: by noisy.programming.kicks-ass.net (Postfix, from userid 1000) id CC0A0300BDE; Wed, 13 May 2026 09:37:11 +0200 (CEST) Date: Wed, 13 May 2026 09:37:11 +0200 From: Peter Zijlstra To: Josh Poimboeuf Cc: x86@kernel.org, linux-kernel@vger.kernel.org, live-patching@vger.kernel.org, Joe Lawrence , Song Liu , Catalin Marinas , Will Deacon , linux-arm-kernel@lists.infradead.org, Mark Rutland , Miroslav Benes , Petr Mladek Subject: Re: [PATCH v3 11/21] objtool: Allow empty alternatives Message-ID: <20260513073711.GI1889694@noisy.programming.kicks-ass.net> References: <3c474673ec5ddc9f27fbf5ddb1fd0f66ef6a779f.1778642120.git.jpoimboe@kernel.org> 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: <3c474673ec5ddc9f27fbf5ddb1fd0f66ef6a779f.1778642120.git.jpoimboe@kernel.org> On Tue, May 12, 2026 at 08:33:45PM -0700, Josh Poimboeuf wrote: > arm64 can have empty alternatives, which are effectively no-ops. Ignore > them. While at it, fix a memory leak. How does this happen?