From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on dcvr.yhbt.net X-Spam-Level: X-Spam-ASN: AS31976 209.132.180.0/23 X-Spam-Status: No, score=-4.1 required=3.0 tests=AWL,BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI shortcircuit=no autolearn=ham autolearn_force=no version=3.4.2 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by dcvr.yhbt.net (Postfix) with ESMTP id 5BA5E20248 for ; Thu, 28 Mar 2019 13:31:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726259AbfC1Na7 (ORCPT ); Thu, 28 Mar 2019 09:30:59 -0400 Received: from mail-ed1-f66.google.com ([209.85.208.66]:36406 "EHLO mail-ed1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726059AbfC1Na7 (ORCPT ); Thu, 28 Mar 2019 09:30:59 -0400 Received: by mail-ed1-f66.google.com with SMTP id s16so7966146edr.3 for ; Thu, 28 Mar 2019 06:30:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:message-id:from:subject:fcc:content-transfer-encoding :mime-version:to:cc; bh=6K243ZZWfZqDXy6NPvA3J07gD89C2LWO6n8UU7ipIMc=; b=LgrJxo4RxavxqrMF9JV9z31iyRY0VdTKnycBbXvTVlrnv/NMWfPgaGBNLUCpwtPDr7 4PMFzu7lu6s64KpdtD+gnb1xB8qzfwb8NqYzDEmrjykemoUf/tLe0toqMVqaOTmelHDd LdRk6bRNQE82HkJGaB/AcmrX5vkodj+9nKH9HMuMXZ0liN8nXg4h229y7ONAsGPryYic 4IwXJwkb6p4rNxbbLRUtQCg+mtmffFcGiaq13tX5ne2XevhmxSOBIxfkrrDJQmSXANc6 3lu+8NMQgFTv5VwSSU8tD3BdukhTBssGGRXxtJYe2MI6/enHon2U6gmtihusCnHwSvvZ nmWw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:message-id:from:subject:fcc :content-transfer-encoding:mime-version:to:cc; bh=6K243ZZWfZqDXy6NPvA3J07gD89C2LWO6n8UU7ipIMc=; b=CsN5ojtrwvWwTJpB3chjnXbM7/kyaH3DxdFCo2XvUocw+0LgD8myQ+ZXDV32rE6dQy EpFyfhLfj5WEIY+BN4dJN9/zrbp143j7jaNC1joAuW5r+A+tt+PCR9do1cvZeplalOPu K/rfnapm0Q4SvPHGwKt1qdYAMlJYGVT+zfJngJJ5YNEalFTOycFQLZCho3hTrPmbcKYf OdLqgoet5K3ZAegaobAE5K/CmQUcFeSTffvQVbzdXmu0Y8HAoEWnJaopIhX6vaPHqWoE ko00W/pbFQfAtBI4GMEtKmQPwDi7OMtm1k+dGgAkccZ2lE8WzYl6Hx6sVF9b+rz92kiD ooRw== X-Gm-Message-State: APjAAAW6lqJzhW0AqCpwQLvcjgqqDSCGV663j4viXC6rXqvIIg1lVp9o etQLHkoM7SGaFi971uK+O9HHDJZq X-Google-Smtp-Source: APXvYqwEU8U+E6m93cUGr22bnI8fY4fQ6uMu/o1yTT2HB6xiWYWX/ufAvCW+DEclsiZo05/Z2Y6GuA== X-Received: by 2002:a50:ad58:: with SMTP id z24mr28235771edc.75.1553779857192; Thu, 28 Mar 2019 06:30:57 -0700 (PDT) Received: from [127.0.0.1] ([13.74.141.28]) by smtp.gmail.com with ESMTPSA id c57sm8329976ede.28.2019.03.28.06.30.52 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 28 Mar 2019 06:30:52 -0700 (PDT) Date: Thu, 28 Mar 2019 06:30:52 -0700 (PDT) X-Google-Original-Date: Thu, 28 Mar 2019 13:30:47 GMT Message-Id: From: "Jeff Hostetler via GitGitGadget" Subject: [PATCH 0/4] trace2: load trace2 settings from system config Fcc: Sent Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit MIME-Version: 1.0 To: git@vger.kernel.org Cc: gitster@pobox.com, peff@peff.net, jrnieder@gmail.com, steadmon@google.com, avarab@gmail.com, Junio C Hamano Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Teach git to load default Trace2 settings from the system config (usually "/etc/gitconfig"). The existing GIT_TR2_* environment variables can be used to override the new system defaults. It also includes a little startup refactoring. Note: I found interactive testing of this feature to be awkward on some platforms because of the use of prefix- or runtime-prefix-relative locations for the system configuration. It was easy to accidentally use an officially installed version of git to set a system config variable in the official system config directory; and then when testing with the test version of git, that value would not be seen because it was looking for the system config file in a different directory. Jeff Hostetler (4): trace2: refactor setting process starting time trace2: add absolute elapsed time to start event trace2: find exec-dir before trace2 initialization trace2: use system config for default trace2 settings Documentation/technical/api-trace2.txt | 54 +++++++++-- Makefile | 1 + common-main.c | 6 +- compat/mingw.c | 2 + t/t0210-trace2-normal.sh | 41 +++++++- t/t0211-trace2-perf.sh | 53 ++++++++--- t/t0212-trace2-event.sh | 52 +++++++++- trace2.c | 19 +++- trace2.h | 24 ++++- trace2/tr2_cfg.c | 7 +- trace2/tr2_dst.c | 24 ++--- trace2/tr2_dst.h | 3 +- trace2/tr2_sysenv.c | 125 +++++++++++++++++++++++++ trace2/tr2_sysenv.h | 36 +++++++ trace2/tr2_tgt.h | 1 + trace2/tr2_tgt_event.c | 24 ++--- trace2/tr2_tgt_normal.c | 13 +-- trace2/tr2_tgt_perf.c | 17 ++-- trace2/tr2_tls.c | 38 +++++--- trace2/tr2_tls.h | 8 +- 20 files changed, 455 insertions(+), 93 deletions(-) create mode 100644 trace2/tr2_sysenv.c create mode 100644 trace2/tr2_sysenv.h base-commit: 041f5ea1cf987a4068ef5f39ba0a09be85952064 Published-As: https://github.com/gitgitgadget/git/releases/tag/pr-169%2Fjeffhostetler%2Fcore-tr2-startup-and-sysenv-v1 Fetch-It-Via: git fetch https://github.com/gitgitgadget/git pr-169/jeffhostetler/core-tr2-startup-and-sysenv-v1 Pull-Request: https://github.com/gitgitgadget/git/pull/169 -- gitgitgadget