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, URIBL_BLOCKED,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 88471C43387 for ; Tue, 15 Jan 2019 18:37:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4817020657 for ; Tue, 15 Jan 2019 18:37:10 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=android.com header.i=@android.com header.b="GJGlEpOF" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388794AbfAOShI (ORCPT ); Tue, 15 Jan 2019 13:37:08 -0500 Received: from mail-pl1-f180.google.com ([209.85.214.180]:45486 "EHLO mail-pl1-f180.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727452AbfAOShI (ORCPT ); Tue, 15 Jan 2019 13:37:08 -0500 Received: by mail-pl1-f180.google.com with SMTP id a14so1665107plm.12 for ; Tue, 15 Jan 2019 10:37:07 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=android.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=iYcv8ablxl0ZbOIh3xmsnvFxJ8XJ9dtBdwlkRCdLqts=; b=GJGlEpOFY4VXTRpmaHEbLT5uqHbpztD6c2VCIHx6PmWDzuWBaBAr0GXTRxqX8Drrhi itJYuQ4XkUy0bnBpIk5LX5vGASv/nOE0kTxVK/xrpet/S9iKTBAJ0W3Z5e2diicXqjpR SQX5joNeYV7ULb34LCURQifkfzteLarMQSXIdhHClqhbrINGys+qbmRJ3kefhwo5Ry25 bMHD06zvDQ3+ON3fYwr+5anmgL6gCaOmyanBOf6xfF9hLXw9EqjPrSCugsqF5iZJTsvc RbaOBfUk8PxMkT/ghyEtiP7vuAHFIR2QqyBK1gRg/QUEo0j3zTMQESU7mFnSkElb79Be toLA== 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:mime-version :content-transfer-encoding; bh=iYcv8ablxl0ZbOIh3xmsnvFxJ8XJ9dtBdwlkRCdLqts=; b=E0I2FcHqgXvQb6KbH2xzw9kB8LbZfvEnXFVXkgJh0rVMeJw2c//OyFPtNWJ+m5w9bw qGNyxCQ0mRtt73fZ7/olxsOuI3DQH41y+YaVtTtG7w+5Z3PPK0BmWOP5x6VcJoillnaP oMcI70GG2kJW+oyNgTiTPvKVNBR7QlFhX87IBx2sGktkSaKgJa9PLcBrSIBGeRvjbcy7 4sGHpx3YvG/bvZMUfRNvTVxjtQGTZoSiL3Rw6lL5DPzGzSwBHFqbHmhsLjZvnN1EuD6B pY15eCowoG91Ds24SYmX9y5nnw9ojCl3XLBLnB4Q3WFAH/FZz9Y7YH5hejyv28TPupih TpKw== X-Gm-Message-State: AJcUukeAn62DDf/n0InpHKjrfIvdkw0kupEVe1yhvrrZgBcDLHaIt/+7 NGMqjnHvDsfsmJ0AryKKudu9ag== X-Google-Smtp-Source: ALg8bN4WpQc7oBF4PcyXGEb+GNrW6qtpE4MOlpJ60w276ecem1KfMFn0b8BG5SVVylTMY8c0vbvNvA== X-Received: by 2002:a17:902:690c:: with SMTP id j12mr4251720plk.206.1547577426807; Tue, 15 Jan 2019 10:37:06 -0800 (PST) Received: from trong0.mtv.corp.google.com ([2620:0:1000:1601:c43f:8c1b:f6ef:3dce]) by smtp.gmail.com with ESMTPSA id i193sm10156113pgc.22.2019.01.15.10.37.05 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 15 Jan 2019 10:37:06 -0800 (PST) From: Tri Vo X-Google-Original-From: Tri Vo To: oberpar@linux.ibm.com Cc: ghackmann@android.com, ndesaulniers@google.com, linux-kernel@vger.kernel.org, kernel-team@android.com, Tri Vo Subject: [PATCH v2 0/4] gcov: add Clang support Date: Tue, 15 Jan 2019 10:36:39 -0800 Message-Id: <20190115183643.120619-1-trong@google.com> X-Mailer: git-send-email 2.20.1.97.g81188d93c3-goog MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Tri Vo This patch series adds Clang supoprt for gcov. Patch 1 refactors existing code in preparation for Clang support. Patches 2-3 implement necessary LLVM runtime hooks and gcov kernel interfaces. Patch 4 simplifies config selection. Greg Hackmann (2): gcov: clang: move common gcc code into gcc_base.c gcov: clang support Nick Desaulniers (1): gcov: clang: link/unlink profiling data set. Tri Vo (1): gcov: clang: pick GCC vs Clang format depending on compiler kernel/gcov/Kconfig | 3 +- kernel/gcov/Makefile | 5 +- kernel/gcov/base.c | 78 +----- kernel/gcov/clang.c | 554 +++++++++++++++++++++++++++++++++++++++++ kernel/gcov/gcc_base.c | 79 ++++++ kernel/gcov/gcov.h | 3 + 6 files changed, 643 insertions(+), 79 deletions(-) create mode 100644 kernel/gcov/clang.c create mode 100644 kernel/gcov/gcc_base.c v2: - Reorganized config dependencies, as per Masahiro. -- 2.20.1.97.g81188d93c3-goog