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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DE968C433EF for ; Fri, 8 Oct 2021 04:20:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C83DC610CE for ; Fri, 8 Oct 2021 04:20:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237621AbhJHEWX (ORCPT ); Fri, 8 Oct 2021 00:22:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49904 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237676AbhJHEWX (ORCPT ); Fri, 8 Oct 2021 00:22:23 -0400 Received: from mail-ed1-x531.google.com (mail-ed1-x531.google.com [IPv6:2a00:1450:4864:20::531]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CEB1FC061755 for ; Thu, 7 Oct 2021 21:20:27 -0700 (PDT) Received: by mail-ed1-x531.google.com with SMTP id p13so31775337edw.0 for ; Thu, 07 Oct 2021 21:20:27 -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:in-reply-to:references :mime-version:content-transfer-encoding; bh=L1OQRoqkeIneJWurB0hMVlHEWrOtORdF17NbRrdv3k4=; b=jV5+FL/iPLAgl9A10aKz6K+r+BYyxXDc+O43Zp2at2qQ54jwZFNxNA7/olYBtf56Ip Wh7Y6RJvItAsiznPIFwbZw33/GVAQsqeIk0itYB9zYtG8Pvz0+M38oXIu1Po3tEXR5Kz sNLz829KuKRb3xcI8Fp7dsVdCOZ5rnLnad0YWBNV1nAzDXOHci6CDgU1+l5eau8VayVc mOVpj3HLx/zDhZ29dJWiPavFCPHBEJEKrEKOsdprvSG824HK6RNTAD0x9cACu7KsqBBp U5bl9hh1s13vcU3OK6R/TFVREs9woCt5vSQ7WmZIY5++dhwe++rYzHYvvLqNnJmSgUjG 76GA== 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:in-reply-to :references:mime-version:content-transfer-encoding; bh=L1OQRoqkeIneJWurB0hMVlHEWrOtORdF17NbRrdv3k4=; b=HD8dgQb/e3Q72PODWRJguPT9IM+ne3YjmAjqGPH+gB69sxswHElv4AKTRT3MMvi017 OYVTxS/hIXo1Y4g2Fa4sV8ovDdikXXidwQ8S6GMUwWWRiNOIPPIpTZNq0Ey4FPy16mqk mmWkvvRYUY4HOYW7VxxTMLNi9f4xSfxq5dJs2ls2AHVIOxvs6CRR/WmFbP/t/Y9nTWpN CArdbPota/g8DGEroi79eVqUnxtEIHHDu0mFmH/RyyP0J5X/yENAvz0x+E3JAWLgG5rJ ZtcxkVb6nwG+iepCFHoEvcoWt7pJ0cActHqOaECdWJ8J8huxtoWge0xQCFYcm5p5471s hPjg== X-Gm-Message-State: AOAM531k3LxL/Pje5iTROEHG4bIztBrN9dYcWU+2tNk7jyX/OAIWh/Y2 BNQQJFK1SD/N2+2zIcXQ0IKtYuGvPDTXOA== X-Google-Smtp-Source: ABdhPJye+Ul+ZqcJfDBsmD+ekQUKx09uedpFJ/QbK/LqwKz+JzAGm5yNObtZ4GujcP9c5siWda7CgA== X-Received: by 2002:a17:907:3312:: with SMTP id ym18mr1299456ejb.370.1633666826482; Thu, 07 Oct 2021 21:20:26 -0700 (PDT) Received: from oberon.zico.biz ([83.222.187.186]) by smtp.gmail.com with ESMTPSA id p6sm511669edi.18.2021.10.07.21.20.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 07 Oct 2021 21:20:26 -0700 (PDT) From: "Tzvetomir Stoyanov (VMware)" To: rostedt@goodmis.org Cc: linux-trace-devel@vger.kernel.org Subject: [PATCH v4 25/25] trace-cmd report: Add new parameter for trace file version Date: Fri, 8 Oct 2021 07:19:58 +0300 Message-Id: <20211008041958.976309-26-tz.stoyanov@gmail.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20211008041958.976309-1-tz.stoyanov@gmail.com> References: <20211008041958.976309-1-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 By default, "trace-cmd report" writes in trace file version 6. A new parameter is added, which can be used to set desired version the output trace file. "trace-cmd report --file-version " Signed-off-by: Tzvetomir Stoyanov (VMware) --- tracecmd/trace-record.c | 21 +++++++++++++++++++++ tracecmd/trace-usage.c | 2 +- 2 files changed, 22 insertions(+), 1 deletion(-) diff --git a/tracecmd/trace-record.c b/tracecmd/trace-record.c index 338a6a8a..fab34361 100644 --- a/tracecmd/trace-record.c +++ b/tracecmd/trace-record.c @@ -3698,6 +3698,8 @@ static struct tracecmd_output *create_net_output(struct common_record_context *c out = tracecmd_output_allocate(-1); if (!out) return NULL; + if (ctx->file_version && tracecmd_output_set_version(out, ctx->file_version)) + goto error; if (tracecmd_output_set_msg(out, msg_handle)) goto error; if (tracecmd_output_write_headers(out, listed_events)) @@ -3744,6 +3746,8 @@ setup_connection(struct buffer_instance *instance, struct common_record_context network_handle = tracecmd_output_allocate(msg_handle->fd); if (!network_handle) goto error; + if (tracecmd_output_set_version(network_handle, ctx->file_version)) + goto error; if (tracecmd_output_write_headers(network_handle, listed_events)) goto error; tracecmd_set_quiet(network_handle, quiet); @@ -4475,6 +4479,8 @@ static struct tracecmd_output *create_output(struct common_record_context *ctx) out = tracecmd_output_allocate(fd); if (!out) goto error; + if (ctx->file_version && tracecmd_output_set_version(out, ctx->file_version)) + goto error; if (tracecmd_output_write_headers(out, listed_events)) goto error; return out; @@ -5785,6 +5791,7 @@ void init_top_instance(void) } enum { + OPT_file_ver = 238, OPT_verbose = 239, OPT_tsc2nsec = 240, OPT_fork = 241, @@ -6224,6 +6231,7 @@ static void parse_record_options(int argc, {"tsc2nsec", no_argument, NULL, OPT_tsc2nsec}, {"poll", no_argument, NULL, OPT_poll}, {"verbose", optional_argument, NULL, OPT_verbose}, + {"file-version", required_argument, NULL, OPT_file_ver}, {NULL, 0, NULL, 0} }; @@ -6649,6 +6657,19 @@ static void parse_record_options(int argc, cmd_check_die(ctx, CMD_set, *(argv+1), "--poll"); recorder_flags |= TRACECMD_RECORD_POLL; break; + case OPT_file_ver: + cmd_check_die(ctx, CMD_start, *(argv+1), "--file_version"); + cmd_check_die(ctx, CMD_set, *(argv+1), "--file_version"); + cmd_check_die(ctx, CMD_extract, *(argv+1), "--file_version"); + cmd_check_die(ctx, CMD_stream, *(argv+1), "--file_version"); + cmd_check_die(ctx, CMD_profile, *(argv+1), "--file_version"); + ctx->file_version = atoi(optarg); + if (ctx->file_version < FILE_VERSION_MIN || + ctx->file_version > FILE_VERSION_MAX) + die("Unsupported file version %d, " + "supported versions are from %d to %d", + ctx->file_version, FILE_VERSION_MIN, FILE_VERSION_MAX); + break; case OPT_quiet: case 'q': quiet = true; diff --git a/tracecmd/trace-usage.c b/tracecmd/trace-usage.c index 32b38bfd..ac12b066 100644 --- a/tracecmd/trace-usage.c +++ b/tracecmd/trace-usage.c @@ -69,7 +69,7 @@ static struct usage_help usage_help[] = { " If 0 is specified, no loop is performed - timestamps offset is calculated only twice," " at the beginnig and at the end of the trace\n" " --poll don't block while reading from the trace buffer\n" - " --verbose 'level' Set the desired log level\n" + " --file-version set the desired trace file version\n" }, { "set", -- 2.31.1