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 3DD9F302743 for ; Wed, 10 Dec 2025 08:53:41 +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=1765356826; cv=none; b=iaMJti0WI59VD1mFOuVv0IocMPUZ9+2UispE3EAExaQy7rXn+jYRXE1JFgjQYuJuW8ht8reln1jUX3gLoXEMMC9iG2tLP6iCBFldFVar/JMidoglFWtbOjXWuaFx+DiOCMMR4qv7+LZtzTzZwIggFAuoeJjoiCgkOxu5gDHLI0w= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765356826; c=relaxed/simple; bh=A3T0hM4JxYB1v0AHgu3HYP0Je83sfRwd4C1t/cg5qF8=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=BdZ7VfmMJxn0hh0GbFIrVlhPaCFZTniwtfucvGjDzxYaOLjhmh3Xc3Y5UcPzJZakADActf2F1w8+NxWv5vDugw5dR2IwLzZWtYuN3wkcmPrkhjHahcQAnpsTs+4DhkMpyVibtLenoSGP6IkRLKQEzl5UmlddjUotxo2GQUagqmI= 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=cdLts+cv; 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="cdLts+cv" 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=D0+XYfspamUhtwCjBg5QmThpgFUQ4+LMS4+52DNQ2dc=; b=cdLts+cvmaIgKGEaB//Ilhfl/w DAxyhal1i9l3iXkCnBO2H1sV7tDkd9WrYDQr9Xjy898KQepd6334CKWCL7jMGr3bdmbq3vrm80n7f tDZbZ/5pvqyx6HKH4RoW0dybfj+J6PatbFveO36pZaY4dFh60ewqMxmxKRRLGH6PhUF7S2L4y2FsW uJG7mURLAxqhE6Oe4TP0kgvvNBxu4Qp5lHxoMERaH1cmhYuSHh1e//NtSGYaeQXHDlUUiVZnod4tW QfsTPeWTJfcT9vIQYptIq3h34huIZc3UQyRQOExJ9JMrfr2FISkpIL9TpxMhjUd2XVKds51DXQlMz E2iuAsCg==; Received: from 77-249-17-252.cable.dynamic.v4.ziggo.nl ([77.249.17.252] helo=noisy.programming.kicks-ass.net) by casper.infradead.org with esmtpsa (Exim 4.98.2 #2 (Red Hat Linux)) id 1vTFx1-0000000CcGa-3IpM; Wed, 10 Dec 2025 08:53:35 +0000 Received: by noisy.programming.kicks-ass.net (Postfix, from userid 1000) id B291130301A; Wed, 10 Dec 2025 09:53:34 +0100 (CET) Date: Wed, 10 Dec 2025 09:53:34 +0100 From: Peter Zijlstra To: "Maciej W. Rozycki" Cc: Alexandre Chartre , Guenter Roeck , linux-kernel@vger.kernel.org, Ingo Molnar , jpoimboe@kernel.org, david.laight.linux@gmail.com Subject: Re: [PATCH v6 03/30] objtool: Disassemble code with libopcodes instead of running objdump Message-ID: <20251210085334.GH3707837@noisy.programming.kicks-ass.net> References: <20251121095340.464045-1-alexandre.chartre@oracle.com> <20251121095340.464045-4-alexandre.chartre@oracle.com> <26a97504-36ac-4005-a146-09895ae76645@roeck-us.net> <28034b3c-b3f9-4ca6-a735-5f53da887391@oracle.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: On Tue, Dec 09, 2025 at 10:25:03PM +0000, Maciej W. Rozycki wrote: > Wouldn't it make sense to improve objdump instead so as to provide the > features required? I don't think objdump wants to know about our very Linux kernel specific sections - which are somewhat subject to change as well.