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 34349C55ABD for ; Thu, 12 Nov 2020 09:11:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CCFE7216FD for ; Thu, 12 Nov 2020 09:11:15 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="hmzFCUqT" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727654AbgKLJLP (ORCPT ); Thu, 12 Nov 2020 04:11:15 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37766 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726725AbgKLJLN (ORCPT ); Thu, 12 Nov 2020 04:11:13 -0500 Received: from mail-wr1-x42a.google.com (mail-wr1-x42a.google.com [IPv6:2a00:1450:4864:20::42a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7D50DC0613D1 for ; Thu, 12 Nov 2020 01:11:12 -0800 (PST) Received: by mail-wr1-x42a.google.com with SMTP id 23so5154408wrc.8 for ; Thu, 12 Nov 2020 01:11:12 -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=2b3JiwpRarVNWxGZcuoCzu3nFOcrh+GkF9zBr4kNLJY=; b=hmzFCUqTiel8hMp7VP1niebKnFGh+/Npg/E60d9BUG1AI9RZdM/rIfTHc5soYAgyzW +CrsK999YAyYrj+3i2GkjZaTJDC9aGuRSFcoNYmdfokhCVPDNLi1l3c48CZEekWc9Qpq HyaxOKOLcJ0S1x9judjtLtC2v8Qj6ducmHzfGbvRpYm5xB9C6/bQCXKqvcqW7KPsrc1g 4KD2ptt5KnVg7SNhQdEPqxMDx00JwjQVDyf8baU5F8F/jUtNoc4uAVXCRE+mMLNM3Y8x 88kEkOd3oqy/nebpoJw/C5J+31CJXR/Y2R68khGjGFISUgeUmj97k0MMlv6KyriMxyGx 9dcg== 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=2b3JiwpRarVNWxGZcuoCzu3nFOcrh+GkF9zBr4kNLJY=; b=fMuBsJsNb+5kNQ5mb8afTxwcnXVo+TKid6i6zLu/vUGKGAhkmmQqKLhE8OQvKFZiee uomQRDpikHcKdmNDMiZyEDhqdZ20XuKr0a2mmO0bDbMcqrPFq6shOYldUGVICageYh9L d/e6JY+Y+d26dv5tcFtGyVefU8JM5wnD1mU0BDl6Cl4XTPDJg3cXK851VeLAii+BDgkV LyZUHbTyW3SBo4DDsRFGyOFg1Diqvxgytl6WvrUgO21M7R3SgIdim4GqLLrnQN0D9DCS O+a156bCAu6Sv4Rk4hbMUHgc8xlswAsfIVzRqMIbvefrT10l+19hXYcdh/t43V00V23n 7Z1Q== X-Gm-Message-State: AOAM531vhMqpeKvEQGPZqh/UhWY/YlHmQlTFxuI4/cTufefHSVpLNl4y 2XaC/jSFcsnCF2SindSWy+EH4GbQvNmNodWd X-Google-Smtp-Source: ABdhPJwcDMK0ih7vNBWPBvL6pcQCQUMen/EeMMpPCIads5IuROdp743jKirfPDpNbh72FwadBMO/lg== X-Received: by 2002:adf:97dd:: with SMTP id t29mr35373708wrb.185.1605172271233; Thu, 12 Nov 2020 01:11:11 -0800 (PST) Received: from oberon.zico.biz ([83.222.187.186]) by smtp.gmail.com with ESMTPSA id r18sm6705718wrj.50.2020.11.12.01.11.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 12 Nov 2020 01:11:10 -0800 (PST) From: "Tzvetomir Stoyanov (VMware)" To: rostedt@goodmis.org Cc: linux-trace-devel@vger.kernel.org Subject: [PATCH v3 0/6] libtracefs fixes and improvements Date: Thu, 12 Nov 2020 11:11:03 +0200 Message-Id: <20201112091109.1239169-1-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. v3 chabges: - Addressed Steven's comments. 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 get name API to return constant string 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 | 10 +- lib/trace-cmd/trace-timesync.c | 3 +- lib/tracefs/include/tracefs-local.h | 1 + lib/tracefs/tracefs-events.c | 26 ++--- lib/tracefs/tracefs-instance.c | 173 +++++++++++++++++++++++++--- 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 | 107 ++++++++++++++--- 11 files changed, 327 insertions(+), 155 deletions(-) -- 2.28.0