Received: by 2002:a05:6a10:8c0a:0:0:0:0 with SMTP id go10csp591227pxb; Wed, 27 Jan 2021 16:04:44 -0800 (PST) X-Google-Smtp-Source: ABdhPJww//3elA8IeQAhwIHpN2Yi++l3+lHBJLmR3auFgpA4aGpwgeLlkDqQN4ZcF5IzhjoHkYp9 X-Received: by 2002:a17:906:6d94:: with SMTP id h20mr3771878ejt.231.1611792284311; Wed, 27 Jan 2021 16:04:44 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1611792284; cv=none; d=google.com; s=arc-20160816; b=kTvbpBN7avt0PXGYWLeB0WimWGV2s2ya0vsbFeZa3Luv4sB8vvVaosEFdv5GBmGv2d TkQU3AFf6NMShx94KQCPMyuIqN/DeQ4LDvOgDt3KDcTx94PcrOotgrZF3Jjdoc1CbwQi Dov9lFm6qADVyZxhnO/aGcg7daEOMkrsE8hhg8qa5VfaaLOtlNecvbYjhnFOkhuUkxO5 YiNiGyH0TUVzuzsQMSrFEtIa+gdxFvaf3z0V8gYZhlAyaik4acIOrm/h1jHDRYMBEXiF 5noZnN0lBeg1/FAFnlKmLMTFD0n349q2uPyEtlCh4XgsKHXk14zWoMvqoaegOFfs+XwP n0mg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=yTIh3fBlogzGP2kxjnRGBjLpamHkkFYq65tuvbJ7oyM=; b=Xf4CZLxtYGr9WlRGGB8UvrO8JvFHYSKeEyfUYFF7swK8dfpYpgMg//734j2eWF1d1b 376azwntDf2vZDUpiYulI3hDFY+jzBgXCuFMICjLmVIBSOwIRK2IkjunEtwW0Xs+lPqo qwn0gQnc/yQRTTLoQsF+G++yz8ScAAJFcIYY75TIoxJDi2PE/gZ8GTBpTlV6Lk4v2Oi1 b4oqgnIBPaVNKndQq1+CmT4Sy+pg6ipER+XsSAjORJIix1nFuL3BlHOxg7dyi95U6yq7 HOlY1hSk++hMoOI98o382v1K83ymxcJlAkl2l6L5+Pqx5R5tcl0keWqT7JUmBtUw0vKV fhCw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@infradead.org header.s=casper.20170209 header.b=tK3T1gCT; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id n23si1800775edq.549.2021.01.27.16.04.20; Wed, 27 Jan 2021 16:04:44 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@infradead.org header.s=casper.20170209 header.b=tK3T1gCT; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233939AbhA0Pym (ORCPT + 99 others); Wed, 27 Jan 2021 10:54:42 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33996 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236550AbhA0Pvy (ORCPT ); Wed, 27 Jan 2021 10:51:54 -0500 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2F07DC061574; Wed, 27 Jan 2021 07:51:14 -0800 (PST) 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=yTIh3fBlogzGP2kxjnRGBjLpamHkkFYq65tuvbJ7oyM=; b=tK3T1gCTP/LCO80TXHAxpweUHA WVs7v/RB0qsJTGi+vC6SKXOvudWotNS4BTJFd5TA30bo9IaTshShWu1hVB9xWJ9jbpbSQCO7jD5iJ vUTGFiRoV6iFNrr1DRSmGZRynNCbuF2U8N+Gms4AjauMK6Z8aUBTLN/FhGROf5ERQaGq/m1DafXbI MUiUdR50nGuv2ObTcDaBY7ExjfKO8RN2bDvp3LihtLbq7Xih8Rx9hph6+cA5hUQqlVp1RfnT3n1cT zbhReKAH4QwsolguzVq+rIisgx/E8eVGQh43g1aFCkHPt5rxAzRNFQeoOROxgw4OwNX0pshq8UVvr RRUy9x2w==; Received: from hch by casper.infradead.org with local (Exim 4.94 #2 (Red Hat Linux)) id 1l4n5y-007CWF-4l; Wed, 27 Jan 2021 15:51:03 +0000 Date: Wed, 27 Jan 2021 15:51:02 +0000 From: Christoph Hellwig To: Elliot Berman Cc: Nick Desaulniers , Masahiro Yamada , linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org, Michal Marek , Sami Tolvanen , Trilok Soni , Mahesh Kumar Kalikot Veetil , Jeff Johnson , Greg Kroah-Hartman Subject: Re: [RFC 0/2] Kbuild: Support nested composite objects Message-ID: <20210127155102.GA1709780@infradead.org> References: <1611343638-28206-1-git-send-email-eberman@codeaurora.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1611343638-28206-1-git-send-email-eberman@codeaurora.org> X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Jan 22, 2021 at 11:27:16AM -0800, Elliot Berman wrote: > This series was developed after discussion in https://lkml.org/lkml/2021/1/19/850 > > The motivation for this series is an out-of-tree module which contains a large > number of source files. This causes Kbuild to exceed the maximum command line > argument length when linking the files. Proposal here permits composite objects Please don't even try to bloat the kernel build system for this. Thanks!