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=-3.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS, USER_AGENT_GIT autolearn=ham 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 A7A96C46460 for ; Wed, 15 Aug 2018 14:28:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3B4662154F for ; Wed, 15 Aug 2018 14:28:06 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=rasmusvillemoes.dk header.i=@rasmusvillemoes.dk header.b="U5Gp1aGh" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3B4662154F Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=rasmusvillemoes.dk Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729384AbeHORU0 (ORCPT ); Wed, 15 Aug 2018 13:20:26 -0400 Received: from mail-lj1-f196.google.com ([209.85.208.196]:33736 "EHLO mail-lj1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728957AbeHORU0 (ORCPT ); Wed, 15 Aug 2018 13:20:26 -0400 Received: by mail-lj1-f196.google.com with SMTP id s12-v6so1114933ljj.0 for ; Wed, 15 Aug 2018 07:28:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=rasmusvillemoes.dk; s=google; h=from:to:cc:subject:date:message-id; bh=RpYCJOJBuPI6VUTj/r96n9THMA6NhemNuRpkTH24LUY=; b=U5Gp1aGhaKjQ+CTim4xRmXYXcZjDOLgXy6K+aEYmDqV7SPposBwwgpT2tplb0tVu5R S70B05GCTQaiJPcISPqzegKzBn635t7PXKMdDEzbQn+8yJ8KxI0hVFSl5BehtE9Eg4bc Y6wQ77Egt9S7fKvk9pb5JKlCOqZbcTCWleGrA= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=RpYCJOJBuPI6VUTj/r96n9THMA6NhemNuRpkTH24LUY=; b=krn78VRRGrZENDcpA6jIbKg2AR1YJEBVTHiotN5KYMkd85FHB032BzWyQK2Xn6MPfj K28mmEKCchMc6HHJ6zsK5Y+kCCHo0Hyh3PQK3h1YcxEnf9mgYS1fmUBSlgK8RVW4K4Mm 1EAxwbjTo8f9om8YcT+V7LxNdXe2tFBsCl9pQ9KXXjiJTLxPPXAOHnY9upXw9Jtxi5s0 i3I17w/OZcX0zzJAljTNJUrQtVS7SKX93frRweTwyv2uJyCOtagD58sEXJGz5xpZNIS/ m04sapXiYeAnwGTO+nIe2/Kt9L6US3CoGFdBjHeTTSl7gBXuIeh6IT8BvM+iP2yTElZh sZdQ== X-Gm-Message-State: AOUpUlG3osrLCcWzaYb4nKjfHi6ACu8IG1RWm5/VTDXqxcW3+tLM/uuF J02bWZKWlFRPsYnKK+GMm5IEUg== X-Google-Smtp-Source: AA+uWPxdL9lQUPCEjbT7XqDhLQvEDyuvtxR929DJoXE5PrrW4gn11Kw5bGAzkMInP+R8vFSaTWu0fQ== X-Received: by 2002:a2e:1609:: with SMTP id w9-v6mr8672558ljd.120.1534343282158; Wed, 15 Aug 2018 07:28:02 -0700 (PDT) Received: from prevas-ravi.prevas.se ([81.216.59.226]) by smtp.gmail.com with ESMTPSA id l3-v6sm4559597lfi.36.2018.08.15.07.28.01 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 15 Aug 2018 07:28:01 -0700 (PDT) From: Rasmus Villemoes To: Masahiro Yamada , Michal Marek , linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Rasmus Villemoes Subject: [PATCH 0/3] Kbuild: Some fixdep tweaks Date: Wed, 15 Aug 2018 16:27:46 +0200 Message-Id: <20180815142749.18804-1-linux@rasmusvillemoes.dk> X-Mailer: git-send-email 2.16.4 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org These patches eliminate two (albeit tiny and shortlived) processes from the cmd_and_fixdep rule, i.e. from every TU being compiled. Whether the diffstat below is worth it I'll leave to Kbuild maintainers to decide. Rasmus Villemoes (3): Kbuild: refactor fixdep to use getopt() Kbuild: teach fixdep to optionally remove the depfile Kbuild: let fixdep do the renaming to .cmd scripts/Kbuild.include | 11 ++++------ scripts/basic/fixdep.c | 56 ++++++++++++++++++++++++++++++++++++++++++-------- 2 files changed, 52 insertions(+), 15 deletions(-) -- 2.16.4