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=-3.8 required=3.0 tests=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 BD15AECE58C for ; Mon, 7 Oct 2019 11:49:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 93844206C2 for ; Mon, 7 Oct 2019 11:49:54 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="t97kh4nb" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727496AbfJGLty (ORCPT ); Mon, 7 Oct 2019 07:49:54 -0400 Received: from mail-wr1-f65.google.com ([209.85.221.65]:35015 "EHLO mail-wr1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727561AbfJGLtx (ORCPT ); Mon, 7 Oct 2019 07:49:53 -0400 Received: by mail-wr1-f65.google.com with SMTP id v8so14931439wrt.2 for ; Mon, 07 Oct 2019 04:49:50 -0700 (PDT) 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=Q6LEnI5ph5kMTHZEatPFQYkPOYbaw3wXXAzlFChYuZ4=; b=t97kh4nbcNInpsf1zlB32zwBzm5iXG7HWEaaZm8AWqp+rgTMCQr4pvIU1tbN1s5wsL yrecwDX0Pv8NaRFPdzFBzb/RBMyCnXeVwT7vmjjlUVahJDvTDeCDIu1kJKZsCIOPm9So 6MCiPzFvtkEhmOo34GUCy4A4XXiXUgltXTFSqefvjC4yfMXqKOh0rUpsvWfK8H4Cv+Rg mhszw+amTrOxzdDxgjdyVWKGEGOWhv3ZPeDCds6qXqm3vyUStGQLLftfLZOCxYB/XW5r HOaoe5SJae+gzw12E5VlOE9ZImBTebT52hOwhtv+DVmIfVnwDlmuOe6Km8oE508TVRYx i70Q== 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=Q6LEnI5ph5kMTHZEatPFQYkPOYbaw3wXXAzlFChYuZ4=; b=oOueDVF6GG0qWl6cS2JKJQ3fLSXWafVKQQ3GpeZlEtvA1ObQUYWvxZX2uCbYbmVrXH /q2QEwfvThkC+g2GcfWVIdadH9DddfsNyIvHADcXfVTgJDPj6/CitAO9ww6N7adbZm01 IXrjEKA3Cd68oeR9O6djlfjlpnkV0E4wA/uJJGyIPd9RwZbtoLnVodfzy0DfKtWeQ7SZ ZqePlQpTPRG4omjOr+uFFDc13kMbxohdXxiCEMMbYiW9gVlnJyyferZbB6kMavomV4iF myVfNHs4LufkLrgEcqwO4sU7e8sHUplaOp4Km5TNrMUbaatQH0xT8McZdXPTajM38WdN JeGg== X-Gm-Message-State: APjAAAVQDas5OhnYv+GhpFX1hMJcjGQJVa4PC0UJ7gjho3w/yUQBItyW E3g6Ic6JHLBmug6tup6pMGtEQKaV X-Google-Smtp-Source: APXvYqziWdLph31k0/hUr/FkfE+VKeuw3mJO8WWKVRDouYWcuTGTl1+2cGiJe/6G3+mkmoiQqad/eQ== X-Received: by 2002:adf:f307:: with SMTP id i7mr6023290wro.120.1570448989862; Mon, 07 Oct 2019 04:49:49 -0700 (PDT) Received: from oberon.eng.vmware.com ([146.247.46.5]) by smtp.gmail.com with ESMTPSA id t13sm39350773wra.70.2019.10.07.04.49.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 07 Oct 2019 04:49:48 -0700 (PDT) From: "Tzvetomir Stoyanov (VMware)" To: rostedt@goodmis.org Cc: linux-trace-devel@vger.kernel.org Subject: [PATCH v6 0/3] Remove redundant trace-cmd plugin handling logic Date: Mon, 7 Oct 2019 14:49:44 +0300 Message-Id: <20191007114947.17104-1-tz.stoyanov@gmail.com> X-Mailer: git-send-email 2.21.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-trace-devel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-trace-devel@vger.kernel.org Currently there are no trace-cmd related plugins, all of them are designed to be used with libtraceeevnt. As both libtraceevent and trace-cmd have logic for managing plugins, the one in trace-cmd is redundant. Those redundant code is removed and replaced with calls to libtraceeevnt plugin APIs. When trace-cmd has to load any plugins, it uses libtraceeevnt to do the job. A new libtraceevent API is introduced, which can be used to define custom plugin directories. It is used by trace-cmd to load development plugins, if any. An initial infrastructure for trace-cmd specific plugins is added - new lib/trace-cmd/plugins directory and an initial set of APIs for working with trace-cmd plugins. [ v6 changes: - Introduced new libtraceevent API for adding custom plugin directories. v5 changes: - Removed accepted patches from the patch set. - Moved logic which loads traceevent development plugins from libtraceevent to trace-cmd application. ] Tzvetomir Stoyanov (VMware) (3): trace-cmd: Introduced new traceevent API, for adding new plugins directories. trace-cmd: Load libtraceevent plugins from build folder, if exists. trace-cmd: Add initial infrastructure for trace-cmd specific plugins. .gitignore | 1 + Makefile | 40 +++- include/trace-cmd/trace-cmd.h | 42 ++++ include/traceevent/event-parse.h | 7 + lib/trace-cmd/Makefile | 1 + lib/trace-cmd/plugins/Makefile | 58 ++++++ lib/trace-cmd/trace-input.c | 7 +- lib/trace-cmd/trace-plugin.c | 313 +++++++++++++++++++++++++++++ lib/trace-cmd/trace-util.c | 42 ++++ lib/traceevent/event-parse-local.h | 5 +- lib/traceevent/event-parse.c | 1 + lib/traceevent/event-plugin.c | 70 +++++++ tracecmd/trace-check-events.c | 7 +- tracecmd/trace-list.c | 14 +- 14 files changed, 575 insertions(+), 33 deletions(-) create mode 100644 lib/trace-cmd/plugins/Makefile create mode 100644 lib/trace-cmd/trace-plugin.c -- 2.21.0