From patchwork Tue Sep 14 13:14:13 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Tzvetomir Stoyanov (VMware)" X-Patchwork-Id: 12493241 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=-10.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,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 4B517C433EF for ; Tue, 14 Sep 2021 13:14:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 34E85610CE for ; Tue, 14 Sep 2021 13:14:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233195AbhINNP7 (ORCPT ); Tue, 14 Sep 2021 09:15:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48824 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233105AbhINNP7 (ORCPT ); Tue, 14 Sep 2021 09:15:59 -0400 Received: from mail-wr1-x430.google.com (mail-wr1-x430.google.com [IPv6:2a00:1450:4864:20::430]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C15E0C061574 for ; Tue, 14 Sep 2021 06:14:41 -0700 (PDT) Received: by mail-wr1-x430.google.com with SMTP id t18so20199175wrb.0 for ; Tue, 14 Sep 2021 06:14:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=Yf4SE3nliZy7Dp2fffJ+iBhrw6Il0i5GIgpLnqZ/a1A=; b=GeXUGzVf6nL4mZPoiYrsw90HzjmfFM7nqsHGHqYbD/hOJkbLSBryXuNn9DBXGwUrWl 6fI71eBTwIb+zi3T2EodYyZ/ndroJ1+3RBbFWD15mx2nUKoJGmdZ5HxS/VWzpisMfKCO htO5Ey2+3jccIsTVQOjrIttj7YjwlapGMH/zDP0nW297KW+cuYeTBXOwjd1IDvltMYMD s7zals/g58lv7m5yU309OoT/V19X5BAKcgLNzRJgKPI2Q4zRHiIVE19oe3xI7a7OA4Bq 5EOb9lXDp+XfwGVAKLxB3ghABBrmMbTqDBz0TbAoEQzLaIqYwF0r6R0HD6yva/OiQ1yc +Juw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=Yf4SE3nliZy7Dp2fffJ+iBhrw6Il0i5GIgpLnqZ/a1A=; b=gFkUmr7N7ALhkAluBbr4BDtKwfZjERSP677V1wJ2QcGOP3kG9www6CXDpa5xYrbouB 2TPpGwQSiMuPNTbqTL5arSlwipK6xa4myVvCrZipT2qwnNFoc/0qkk4iuwt/JYTKMWtj JlovVjMtxHCilc3G9zgy5PJjYq1lBLJNGRbpbrreDIWqvx9BHLMZymFYnC+6WNu70Ibt pSR6ddQJ8qmkZ93jliYlXgMuCJK6cLjiu0bJAdcX1JfDkPw1ybjyGkDb7dkcG1SlPjXH ImrmNO/7zAkAjmCCsaQP7G37F+LmvVkbdXlKMaowGi7yUedGW17mEl+k22yfoRAgN7yY 0vhw== X-Gm-Message-State: AOAM531hdgXOPJYa5USkgvsKbC7m76+ogzFBqsE8OCXKlqCbnaZkiF1S lFp4FZGa6hJzSYf05b9FsicxX/YTHk4= X-Google-Smtp-Source: ABdhPJxCNVUhefNW54yWQB6p3kqYoGcb5y5//DL2Cbh8PzhNeCloAeiHhUf9XZnPvTe4VVTcSfzGiA== X-Received: by 2002:adf:d1b2:: with SMTP id w18mr19403416wrc.6.1631625280367; Tue, 14 Sep 2021 06:14:40 -0700 (PDT) Received: from oberon.zico.biz ([83.222.187.186]) by smtp.gmail.com with ESMTPSA id y9sm1274760wmj.36.2021.09.14.06.14.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 14 Sep 2021 06:14:39 -0700 (PDT) From: "Tzvetomir Stoyanov (VMware)" To: rostedt@goodmis.org Cc: linux-trace-devel@vger.kernel.org Subject: [PATCH v3 00/25] Trace file version 7 - sections Date: Tue, 14 Sep 2021 16:14:13 +0300 Message-Id: <20210914131438.3965484-1-tz.stoyanov@gmail.com> X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-trace-devel@vger.kernel.org Introduce the next version of the trace-cmd trace file - 7. Major changes since version 6 is more flexible extendable structure of the file, based on independent sections. Known issues: - Only trace-cmd record and report subcommands work with trace file v7. This patch-set depends on "[PATCH v3 00/21] trace-cmd fixes and clean-ups", should be applied on top of it: https://lore.kernel.org/linux-trace-devel/20210914131232.3964615-1-tz.stoyanov@gmail.com/ v3 changes: - fixed issues of split and convert commands with some corner cases v2 changes: - code cleanups Tzvetomir Stoyanov (VMware) (25): trace-cmd library: Define trace file version 7 trace-cmd library: Add cache functionality to network message handler trace-cmd library: New APIs to get and set version of output handler trace-cmd library: Add internal helper function for writing headers before file sections trace-cmd library: Write header before file sections trace-cmd library: Add multiple options sections in trace file version 7 trace-cmd library: Do not write CPU count section in trace files version 7 trace-cmd library: Move CPU flyrecord trace metadata into the buffer option, for trace file version 7 trace-cmd record: Append trace options after the trace data are written trace-cmd library: Add section header before flyrecord trace data trace-cmd library: Fit CPU latency trace data in the new trace file version 7 format trace-cmd library: Do not write CPUs with empty trace data trace-cmd library: Add macro to check file state on reading trace-cmd library: Introduce sections in trace file reading logic trace-cmd library: Initialize internal sections database on file read trace-cmd library: Use sections database when reading parts of the trace file trace-cmd library: Read headers from trace file version 7 trace-cmd library: Read extended BUFFER option trace-cmd library: Handle the extended DONE option trace-cmd library: Initialize CPU data for reading from version 7 trace files trace-cmd library: Handle latency trace in version 7 files trace-cmd library: Handle buffer trace data init for version 7 files trace-cmd report: Use the new latency API to read data trace-cmd: Call additional APIs when creating trace file trace-cmd report: Add new parameter for trace file version include/trace-cmd/trace-cmd.h | 5 + .../include/private/trace-cmd-private.h | 27 +- lib/trace-cmd/include/trace-cmd-local.h | 14 +- lib/trace-cmd/trace-input.c | 768 ++++++++++++++---- lib/trace-cmd/trace-msg.c | 127 ++- lib/trace-cmd/trace-output.c | 597 +++++++++++--- lib/trace-cmd/trace-util.c | 2 +- tracecmd/trace-listen.c | 6 + tracecmd/trace-read.c | 18 +- tracecmd/trace-record.c | 36 +- tracecmd/trace-restore.c | 3 +- tracecmd/trace-split.c | 3 + tracecmd/trace-usage.c | 2 +- 13 files changed, 1302 insertions(+), 306 deletions(-)