From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (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 AB3001D63C0; Mon, 26 May 2025 10:52:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=90.155.92.199 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748256772; cv=none; b=XotMSKgned/zWi/s+76YGeWy0xlR8Rn27lC3Ptjod5Q/+YlOy6Q15W+PIFH2jZjkXilE8+947taCX9BkUDjC3O/5WNAGyi7+HFfGaGqI2ceBErSkmVJC/d3SRLpx5nXzBEDD+C756RY5OvXl/F7r6AZEXOHANRWmwmu7wBbFVSk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748256772; c=relaxed/simple; bh=/7jg7VkWiTT5oHSedXxFS3R0qLl8xBBSZBExtmj2NmA=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=bGrPF7gvrg3kzyT+fRGZjWjQ8Udg078X351xNV6rBnjSDLDfsi/13x1SLuITUSOJebUb3V+1Fvf3n/yVfd84vU6ZqNdPd4EDHVYe/jEGhd5Mea1vQCyAkDYSLxvuGIllk0b386liJdrc1JOjJ14vSKIXXzt195LEqjxoK2OX3ac= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (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=F9+SzIYD; arc=none smtp.client-ip=90.155.92.199 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (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="F9+SzIYD" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; 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=BjNV+9klChm6GiHn/lfYnQtxdOsgnerlGz2cAgy0C9Y=; b=F9+SzIYDtkKFJjMd3hQ7rFPjTR 57ikJeeXgNw9MIFCqJL5oBv1OOdL7GyZvQCmPC0VJvBBhyxwlG4Td5qyq1/Ue4BciV4nsRIDWDl5d 94Y1/At6vMl1yVlGzmLf2SrTfHXVjZSRa7tH6LSVN1XbaRhdJz0jg5Ua6gzkqtJlYiH733bdmOO5T sGF/nAl4Ql+Z3aQj4NpRPiuZ2bY+8xIM+F55/qfOuH/I0yQ06z90+k6Xj0QOupKMZ3K5CuanbTb1q T7GLvWlbMvTIJbVjqSKGNuwNBczTNeeaVeXZN4KgaBQCEHvNBUY5ljjauzDPunsrod9kSXTRXQbCr TuwwvRiw==; Received: from 77-249-17-252.cable.dynamic.v4.ziggo.nl ([77.249.17.252] helo=noisy.programming.kicks-ass.net) by desiato.infradead.org with esmtpsa (Exim 4.98.2 #2 (Red Hat Linux)) id 1uJVRg-00000001s1k-3mt9; Mon, 26 May 2025 10:52:41 +0000 Received: by noisy.programming.kicks-ass.net (Postfix, from userid 1000) id 78A97300472; Mon, 26 May 2025 12:52:40 +0200 (CEST) Date: Mon, 26 May 2025 12:52:40 +0200 From: Peter Zijlstra To: Josh Poimboeuf Cc: x86@kernel.org, linux-kernel@vger.kernel.org, Petr Mladek , Miroslav Benes , Joe Lawrence , live-patching@vger.kernel.org, Song Liu , laokz , Jiri Kosina , Marcos Paulo de Souza , Weinan Liu , Fazla Mehrab , Chen Zhongjin , Puranjay Mohan Subject: Re: [PATCH v2 32/62] objtool: Suppress section skipping warnings with --dryrun Message-ID: <20250526105240.GN24938@noisy.programming.kicks-ass.net> References: <7eccdb0b09eff581377e5efab8377b6a37596992.1746821544.git.jpoimboe@kernel.org> Precedence: bulk X-Mailing-List: live-patching@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: <7eccdb0b09eff581377e5efab8377b6a37596992.1746821544.git.jpoimboe@kernel.org> On Fri, May 09, 2025 at 01:16:56PM -0700, Josh Poimboeuf wrote: > It's common to use --dryrun on binaries that have already been > processed. Don't print the section skipping warnings in that case. Ah, I rather like this warning, it gives me an easy check to see if the file has already been processed. I typically do a OBJTOOL_ARGS="--backup" build and run dryrun debug sessions against those .orig files.