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=-6.6 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT 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 B05EAC4742C for ; Tue, 10 Nov 2020 12:22:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 588CE206E3 for ; Tue, 10 Nov 2020 12:22:54 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="oyKRGYZ7" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730059AbgKJMWx (ORCPT ); Tue, 10 Nov 2020 07:22:53 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40674 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726861AbgKJMWx (ORCPT ); Tue, 10 Nov 2020 07:22:53 -0500 Received: from mail-ed1-x534.google.com (mail-ed1-x534.google.com [IPv6:2a00:1450:4864:20::534]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6156CC0613CF for ; Tue, 10 Nov 2020 04:22:53 -0800 (PST) Received: by mail-ed1-x534.google.com with SMTP id q3so12492204edr.12 for ; Tue, 10 Nov 2020 04:22:53 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=aeNC6ZK5ZqmTfb90sOApfhAKTUV1AAA8c4iODyIhIw0=; b=oyKRGYZ792tE7hCG2/Y0iB4om4Anuu8OS1/s15CdRlyfvFobTsT7Pjocy72mQCKpED ZdaYdSal+2wrNRHeDryXI5v81NIGo6GxV0ksVB/MX8EcW8uhhB7Dtw6g3NiGoSYfk7uZ wz/EtPxSdkyXIpctgCbzakfNutdwR3g+JGUtArIGeeXv6nPJV3yEt/YlQoih6o8Mvpek 7KzR7+kR+9+Vp1GK0RQgiAYGFtF+xRYZBXjz18HegYgR/DEfRXP2rNK15JGBbPC6HOat vB7xwNTqo/j0lgYNG/CNDXb881mMTbq3qT4MLTdOuBG8RSOXfhkfnttOf+dWYWgWCJMI Sk/A== 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=aeNC6ZK5ZqmTfb90sOApfhAKTUV1AAA8c4iODyIhIw0=; b=KIwbo5c/yqO1GP8lEsw6jSzWK+hsr0XAYEuamTVMwKmj++687mZBLSgYHXqt1iYnTQ AhDfnXgXpx2buqPUIcWyoTFnszzI06YDRh+asx57YukR0Qz/1t+hn8ONXGzzQKgS1mht hTm/gmLK288Kwv3Of9V/rVNeYnJInaAY7pwzEG2Ba54gO4CHEr55ZDZbqwd0dt7w2jtV 0hAemfEo5aSSg2qcWnHFgyTFN0wm+J9DQ7g9+3/zKZUd6EPPNVLV77R5KURIzVDQLyHo 2C2DN8PMWetbRUKIDb3RXzy3a7S+wZQKZBOyqM0ZUFfSK0mqaWhgtIFqdLTRtk9bbEFL /AnQ== X-Gm-Message-State: AOAM5322T7Bf2K1BiESnRzVdpVzXE1mHxAv1Fre7vn1VpxWG4nzaXeU6 ffKRuspAg1F+d5VGJqEd2F94T63+0xObHQkv X-Google-Smtp-Source: ABdhPJwDWfAy3DzlzC06q29jx1wfxYzzNGfhU4a6a+aL21YhOB1RN9Q/YbnzxZU80dmNrVyBsLyngg== X-Received: by 2002:a05:6402:cb4:: with SMTP id cn20mr16659249edb.186.1605010972040; Tue, 10 Nov 2020 04:22:52 -0800 (PST) Received: from oberon.zico.biz ([83.222.187.186]) by smtp.gmail.com with ESMTPSA id h9sm10204156ejk.118.2020.11.10.04.22.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 10 Nov 2020 04:22:51 -0800 (PST) From: "Tzvetomir Stoyanov (VMware)" To: rostedt@goodmis.org Cc: linux-trace-devel@vger.kernel.org Subject: [PATCH v2 0/6] libtracefs fixes and improvements Date: Tue, 10 Nov 2020 14:22:43 +0200 Message-Id: <20201110122249.911664-1-tz.stoyanov@gmail.com> X-Mailer: git-send-email 2.28.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-trace-devel@vger.kernel.org A few final tracefs library fixes and improvements, before releasing it as an official library. v2 changes: - Change tracefs_instance_create() to return pointer to allocated trace instance structure - Add new API: tracefs_instance_is_new() to check if the trace instance is newly created by the library. Tzvetomir Stoyanov (VMware) (6): trace-cmd: Change tracefs.h include path libtracefs: Change APIs to work with constant strings libtracefs: Add new API to check if instance exists libtracefs: Combine allocate and create APIs into one libtracefs: Add new tracefs API tracefs_instances_walk() trace-cmd: Add new libtrasefs API to get the current trace clock include/trace-cmd/trace-cmd.h | 1 + include/tracefs/tracefs.h | 18 +-- lib/trace-cmd/trace-timesync.c | 5 +- lib/tracefs/include/tracefs-local.h | 1 + lib/tracefs/tracefs-events.c | 61 +++++----- lib/tracefs/tracefs-instance.c | 172 +++++++++++++++++++++++++--- tracecmd/include/trace-local.h | 4 +- tracecmd/trace-record.c | 72 ++++++------ tracecmd/trace-show.c | 2 +- tracecmd/trace-stat.c | 83 ++++---------- utest/tracefs-utest.c | 127 ++++++++++++++++---- 11 files changed, 357 insertions(+), 189 deletions(-) -- 2.28.0