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=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,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 92A6DC43214 for ; Thu, 29 Jul 2021 05:10:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 80F6361054 for ; Thu, 29 Jul 2021 05:10:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233607AbhG2FKh (ORCPT ); Thu, 29 Jul 2021 01:10:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41406 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233965AbhG2FKh (ORCPT ); Thu, 29 Jul 2021 01:10:37 -0400 Received: from mail-ed1-x535.google.com (mail-ed1-x535.google.com [IPv6:2a00:1450:4864:20::535]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 646EDC061765 for ; Wed, 28 Jul 2021 22:10:32 -0700 (PDT) Received: by mail-ed1-x535.google.com with SMTP id f13so6341529edq.13 for ; Wed, 28 Jul 2021 22:10:32 -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:in-reply-to:references :mime-version:content-transfer-encoding; bh=Z8XLY6lbSQHAj+YMOU7pBwRn88Cd/3oy3KvyffkBsE4=; b=p8etO9slVlQtl1nMMUcYkJJPKE4Ks/uA/Ttn9ja18rCQNvLN6vMD9SIuikGvBDgwU2 rW93rNWI7WySxW4fKZ+EMTaN79pmxUrGPrJo7C/KWV4QCkMvYFhsKjQVHlvsTA/hiA0O hgD1ARI7NphPPLd2hsZoE85+VBfW7sG2G8LMimSLpFZvNxMTEkSk0o47LNqBx4tud7Tb ZzE6GFS8czwLehQF5e8dK0oHlGgKw95UVjknUL5g6Z5inNO186jlV+cHcTOBMvm1BGJA BOH70lKq8WHXROxnA2DVd3QWQT0rOUjty1FQBvy4DYFZ1KhmEwsJWxU7dKmi/FV0TYDF eA8g== 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:in-reply-to :references:mime-version:content-transfer-encoding; bh=Z8XLY6lbSQHAj+YMOU7pBwRn88Cd/3oy3KvyffkBsE4=; b=KKAgEtuGOMBw5x+KCnZeP/9TOYV55IKsYnMCI7ZM0qtRryGwkaQE4i8iL7nDOOZLQ7 yNii0lTflHkzsDAE6dnCLvgN/QSRkrKHJ4uekJbAORb7GeYB0lAcspW5zluLCYLmucHZ z/YQOJa+EWlpnbHhs9vDhMi7WniaRRnYxzdY8RCAAyPsAVuzGWh/mjBKkhzp4TmE0bSc PkU+aoei17piXpLEWps7VzxKMuN5Ylm9LafwGdbUEw6otxIrTZRl4MfIkJvbkWOMU1H5 3TQgVPBzUyEV/E8IkUNkYY9v7dRqSoyEGKZWHa4QSk3F+W2odw7shfeFeR1Wtm3OW2w6 Qsvg== X-Gm-Message-State: AOAM530JsLm44JX73FIgZcmM35PWzWftkcgpbBjn99wsiiqlVMUJqulC VXDfGBtKsvzmnbafipdZwOI= X-Google-Smtp-Source: ABdhPJxT3swnCvIZHDJJJOfDRUugZZU3pt0MhnsOxIH7fvOzB/jsmTewMw/wf4pWX8z8TKIdH5FBnw== X-Received: by 2002:aa7:c603:: with SMTP id h3mr3852448edq.165.1627535430882; Wed, 28 Jul 2021 22:10:30 -0700 (PDT) Received: from oberon.zico.biz ([83.222.187.186]) by smtp.gmail.com with ESMTPSA id s20sm530615eji.116.2021.07.28.22.10.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 28 Jul 2021 22:10:30 -0700 (PDT) From: "Tzvetomir Stoyanov (VMware)" To: rostedt@goodmis.org Cc: linux-trace-devel@vger.kernel.org Subject: [PATCH v2 30/87] trace-cmd library: Add section header before flyrecord trace data Date: Thu, 29 Jul 2021 08:09:02 +0300 Message-Id: <20210729050959.12263-31-tz.stoyanov@gmail.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210729050959.12263-1-tz.stoyanov@gmail.com> References: <20210729050959.12263-1-tz.stoyanov@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-trace-devel@vger.kernel.org In trace file version 7, write a section header at the beginning of each section with flyrecord trace data. Signed-off-by: Tzvetomir Stoyanov (VMware) --- lib/trace-cmd/trace-output.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/lib/trace-cmd/trace-output.c b/lib/trace-cmd/trace-output.c index 21555d6d..30a6acf4 100644 --- a/lib/trace-cmd/trace-output.c +++ b/lib/trace-cmd/trace-output.c @@ -2146,10 +2146,12 @@ __hidden int out_write_cpu_data(struct tracecmd_output *handle, int cpus, struct cpu_data_source *data, const char *buff_name) { struct data_file_write *data_files = NULL; + enum tracecmd_section_flags flags = 0; tsize_t data_offs, offset; unsigned long long endian8; unsigned long long read_size; char *clock; + char *str; int ret; int i; @@ -2168,6 +2170,16 @@ __hidden int out_write_cpu_data(struct tracecmd_output *handle, if (handle->file_version < 7 && do_write_check(handle, "flyrecord", 10)) goto out_free; + if (handle->compress) + flags |= TRACECMD_SEC_FL_COMPRESS; + if (asprintf(&str, "buffer flyrecord %s", buff_name) < 1) + goto out_free; + + offset = out_write_section_header(handle, TRACECMD_OPTION_BUFFER, str, flags, false); + free(str); + if (offset == (off_t)-1) + goto out_free; + data_files = calloc(cpus, sizeof(struct data_file_write)); if (!data_files) goto out_free; @@ -2248,6 +2260,9 @@ __hidden int out_write_cpu_data(struct tracecmd_output *handle, if (do_lseek(handle, 0, SEEK_END) == (off64_t)-1) goto out_free; + if (out_update_section_header(handle, offset)) + goto out_free; + free(data_files); handle->file_state = TRACECMD_FILE_CPU_FLYRECORD; -- 2.31.1