From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.9 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 975B2C4727C for ; Tue, 29 Sep 2020 19:08:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 52592208B8 for ; Tue, 29 Sep 2020 19:08:20 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=ziepe.ca header.i=@ziepe.ca header.b="dJuYu1b4" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728540AbgI2TIT (ORCPT ); Tue, 29 Sep 2020 15:08:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51894 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728284AbgI2TIS (ORCPT ); Tue, 29 Sep 2020 15:08:18 -0400 Received: from mail-qt1-x844.google.com (mail-qt1-x844.google.com [IPv6:2607:f8b0:4864:20::844]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A4AC9C0613D0 for ; Tue, 29 Sep 2020 12:08:18 -0700 (PDT) Received: by mail-qt1-x844.google.com with SMTP id n10so4511579qtv.3 for ; Tue, 29 Sep 2020 12:08:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ziepe.ca; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=ubN7nDZwcIPlTTYHe5FaCTt3Iw6Y7lTVBnmXQgBCqO4=; b=dJuYu1b4GUdaRAFl3BrJoBgZhhuqb3ew4gTbyPaC+SO4QId0/YLmHm+BWdFQNUTHCN L9NQY1+GFtFJqHEKvGnFkC2Dy4IPF5CnhPdGd1fJszGf2ZEQyJm499vH4e8pQEkhZkNe 2DA5AGCGBIVaHfJ2KSjtfpAdAoDFhc7KfUehLdrNdZNzp7zM6DG9gKPeZLSAAyv8mDVl 6LjPHZfWBe23kDrmbBzukp9kCLteTNknBCHhp/K2k8vAvDlmvu6tVwUL2Z8h3CQsuLPu oVz7EFQEHFCPwkbdjkjpRbqYdjNZc9ospOvLohv3eVaMAiEhwk52DkB8bYh1WLBukhsM YDGg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=ubN7nDZwcIPlTTYHe5FaCTt3Iw6Y7lTVBnmXQgBCqO4=; b=VLIjVy02y8FkQU/NortY6JhcLWBpBm5Q8YBzB1+R49oSavm4T7sVVUxxb5BVhG+dmY k+EV+RXO+A4hu/K2g7K7hnOF2lglXnofzjlvWFQcQpfOCaAJWk3uXz/3ahz0MYNOqTkZ tW6ITM9JfU3rOg0Jghu+dbmkT7Z3D74dpPBPaqyCMmRj7S7aEPn2mrsdJnTweBXpk8Te 8tVXLWRv2YvIrCDkVoCSCu9kLZn8W0aX2xD9Dh1nU9xTUZhO70DvrtdisUKWaw/Yg5zB DLoaO0M+61XdblGaUQWqAGMNIc9PP4QN6kTS2KA372TqWQpwGd0RDmN4tvnQws5Bi+oP /PmA== X-Gm-Message-State: AOAM530DWI/OGhJUo3xPe3ygV6XoXQiMyjNp382+6y5Rssgqf7s/nU7N 4BHCrWYmXWiXWSo652mQ9NXTnQ== X-Google-Smtp-Source: ABdhPJycYyIQXPXHmrimJcfRCfX8unjWqtXljPgcHzqOrxl8KM8vlavGzhbBfP33+3I4oV8FDS/vHA== X-Received: by 2002:ac8:1763:: with SMTP id u32mr4951171qtk.14.1601406497766; Tue, 29 Sep 2020 12:08:17 -0700 (PDT) Received: from ziepe.ca (hlfxns017vw-156-34-48-30.dhcp-dynamic.fibreop.ns.bellaliant.net. [156.34.48.30]) by smtp.gmail.com with ESMTPSA id t20sm5804267qke.79.2020.09.29.12.08.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 29 Sep 2020 12:08:17 -0700 (PDT) Received: from jgg by mlx with local (Exim 4.94) (envelope-from ) id 1kNKz2-003Exd-Hx; Tue, 29 Sep 2020 16:08:16 -0300 Date: Tue, 29 Sep 2020 16:08:16 -0300 From: Jason Gunthorpe To: John Hubbard Cc: Andrew Morton , Jonathan Corbet , =?utf-8?B?SsOpcsO0bWU=?= Glisse , Ralph Campbell , Shuah Khan , LKML , linux-mm@kvack.org, linux-kselftest@vger.kernel.org, linux-doc@vger.kernel.org, linux-s390@vger.kernel.org Subject: Re: [PATCH 2/8] selftests/vm: use a common gup_test.h Message-ID: <20200929190816.GY9916@ziepe.ca> References: <20200928062159.923212-1-jhubbard@nvidia.com> <20200928062159.923212-3-jhubbard@nvidia.com> <20200928125739.GP9916@ziepe.ca> <6481e78f-c70d-133a-ff4a-325b5cd8fd5d@nvidia.com> <20200929163507.GV9916@ziepe.ca> <20200929175524.GX9916@ziepe.ca> <715c49ec-d2a8-45cb-8ace-c6b1b4b8f978@nvidia.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <715c49ec-d2a8-45cb-8ace-c6b1b4b8f978@nvidia.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Sep 29, 2020 at 11:59:55AM -0700, John Hubbard wrote: > On 9/29/20 10:55 AM, Jason Gunthorpe wrote: > > On Tue, Sep 29, 2020 at 10:44:31AM -0700, John Hubbard wrote: > > > On 9/29/20 9:35 AM, Jason Gunthorpe wrote: > > > > On Mon, Sep 28, 2020 at 01:10:24PM -0700, John Hubbard wrote: > > > > > On 9/28/20 5:57 AM, Jason Gunthorpe wrote: > > > > > > On Sun, Sep 27, 2020 at 11:21:53PM -0700, John Hubbard wrote: > ... > > > I don't see any "gcc -m" type of dependency generation pass happening > > > in this relatively simple Make system. > > > > It happens with -MD, all the deps are stored in files like mm/.init-mm.o.cmd > > and sucked into the build. > > You are thinking of kbuild. This is not kbuild. There are no such artifacts > being generated. Oh. Really? That's horrible. Jason