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=-15.7 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 5A7EEC433E6 for ; Mon, 1 Feb 2021 16:05:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2651D64E9B for ; Mon, 1 Feb 2021 16:05:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231175AbhBAQEv (ORCPT ); Mon, 1 Feb 2021 11:04:51 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49104 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231160AbhBAQE0 (ORCPT ); Mon, 1 Feb 2021 11:04:26 -0500 Received: from mail-wr1-x42f.google.com (mail-wr1-x42f.google.com [IPv6:2a00:1450:4864:20::42f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3780BC061756 for ; Mon, 1 Feb 2021 08:03:46 -0800 (PST) Received: by mail-wr1-x42f.google.com with SMTP id s7so14168036wru.5 for ; Mon, 01 Feb 2021 08:03:46 -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:in-reply-to:references :mime-version:content-transfer-encoding; bh=oyrFCLUU/Egfusyp14CEETNslUJE59i2wQS3M/QXL18=; b=u7I6IJCBmhPt1yF/tRpm4L2NSENYGkPYGdbww6b0+ArIOwcKI0gQSDlferuZuKLtd6 KUWa4O6hbP0zA0dh3elBgU97iyouFmFLDoopBdjnySqzdBSB16wjQH6f0kRFPF2kY9wm F3LDK0TfEh1qOM9O7WMTpZDJB1nWhr6CmziMSJW0wszW55xhPp+PrfQfzD0SvjOVefsA hvbfa/kdfKYZ6Xd+lkzSgHHolDLzSGmpMuQ2VelhaHBv6+AVNPSn/hmUxig11WL5JRww nhRBYLqBKX4XpnpxJJn8+pJWo60FQbW2TU6VFX59M3N6OXCkJh1ODvS/UTLzPKDb8k4S 1yRw== 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=oyrFCLUU/Egfusyp14CEETNslUJE59i2wQS3M/QXL18=; b=j6iEcbyg50lAuL38ew6JesANuwPq7eg7on6GLf2Rh8nBuBlz7Kmkk0ZB9/7jkQnG72 vVNUM3bCQj+BoSe3b/PkBcj0KykcZaEJ+OTXScC9wOg/478efYgLgcE/Fx38b9uMRGbZ +DnNM7eT2mTDZ/B93nantTYVQERUDozFH6T2hqn6Cw+H5W2iQRjgmLoYVwLfiRRsoY0o MMxAJtvKllczMMbi4qQKyrFxsHWm2HvuvOULeQjCO2wCCooOwryiOpFu4yHZ26PjGwr2 th7nPUkCbYB100y7TBNd3dEqxw43mNV3CQKBZLnE+mnb3nQFuRDiF3x++JlBT6AuVmln bbWw== X-Gm-Message-State: AOAM533kglaw4bkbfyECwuazUaTdHZji7e4kwTnLoCFMU2nUlSnm5tmL iQM9yvL2Bun8+SSitMXk/VY= X-Google-Smtp-Source: ABdhPJx79VpBW3zXyUPUyiouH92W29/w1sYGHRBgAaB0mi61p1GHkcj31tmZBfiHPCqKOTSlekYakg== X-Received: by 2002:adf:ffcd:: with SMTP id x13mr19154719wrs.149.1612195424925; Mon, 01 Feb 2021 08:03:44 -0800 (PST) Received: from oberon.zico.biz ([83.222.187.186]) by smtp.gmail.com with ESMTPSA id m18sm323288wmq.1.2021.02.01.08.03.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 01 Feb 2021 08:03:44 -0800 (PST) From: "Tzvetomir Stoyanov (VMware)" To: rostedt@goodmis.org Cc: linux-trace-devel@vger.kernel.org Subject: [PATCH v27 2/5] trace-cmd: Add dummy function to initialize timestamp sync logic Date: Mon, 1 Feb 2021 18:03:36 +0200 Message-Id: <20210201160339.506562-3-tz.stoyanov@gmail.com> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210201160339.506562-1-tz.stoyanov@gmail.com> References: <20210201160339.506562-1-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 A dummy empty function is added, will be used to initialize timestamp synchronization logic: tracecmd_tsync_init() When this code is implemented as real plugins, this function will be removed. Then the initializion will be triggered at plugin load time. Signed-off-by: Tzvetomir Stoyanov (VMware) --- lib/trace-cmd/trace-timesync.c | 8 ++++++++ tracecmd/trace-agent.c | 2 ++ tracecmd/trace-record.c | 23 +++++++++++++++-------- 3 files changed, 25 insertions(+), 8 deletions(-) diff --git a/lib/trace-cmd/trace-timesync.c b/lib/trace-cmd/trace-timesync.c index 8371a141..9db9d3a5 100644 --- a/lib/trace-cmd/trace-timesync.c +++ b/lib/trace-cmd/trace-timesync.c @@ -59,6 +59,14 @@ static struct tsync_proto *tsync_proto_find(const char *proto_name) return NULL; } +/** + * tracecmd_tsync_init - Initialize the global, per task, time sync data. + */ +void tracecmd_tsync_init(void) +{ + +} + int tracecmd_tsync_proto_register(const char *proto_name, int accuracy, int roles, int supported_clocks, unsigned int flags, int (*init)(struct tracecmd_time_sync *), diff --git a/tracecmd/trace-agent.c b/tracecmd/trace-agent.c index ff4a4e11..36444d32 100644 --- a/tracecmd/trace-agent.c +++ b/tracecmd/trace-agent.c @@ -248,6 +248,8 @@ static void agent_serve(unsigned int port) if (sd < 0) die("Failed to open vsocket"); + tracecmd_tsync_init(); + if (!get_local_cid(&cid)) printf("listening on @%u:%u\n", cid, port); diff --git a/tracecmd/trace-record.c b/tracecmd/trace-record.c index 3bcb2403..e5b1eff5 100644 --- a/tracecmd/trace-record.c +++ b/tracecmd/trace-record.c @@ -6219,10 +6219,6 @@ static bool has_local_instances(void) return false; } -/* - * This function contains common code for the following commands: - * record, start, stream, profile. - */ static void record_trace(int argc, char **argv, struct common_record_context *ctx) { @@ -6380,12 +6376,23 @@ static void record_trace(int argc, char **argv, finalize_record_trace(ctx); } +/* + * This function contains common code for the following commands: + * record, start, stream, profile. + */ +static void record_trace_command(int argc, char **argv, + struct common_record_context *ctx) +{ + tracecmd_tsync_init(); + record_trace(argc, argv, ctx); +} + void trace_start(int argc, char **argv) { struct common_record_context ctx; parse_record_options(argc, argv, CMD_start, &ctx); - record_trace(argc, argv, &ctx); + record_trace_command(argc, argv, &ctx); exit(0); } @@ -6477,7 +6484,7 @@ void trace_stream(int argc, char **argv) struct common_record_context ctx; parse_record_options(argc, argv, CMD_stream, &ctx); - record_trace(argc, argv, &ctx); + record_trace_command(argc, argv, &ctx); exit(0); } @@ -6496,7 +6503,7 @@ void trace_profile(int argc, char **argv) if (!buffer_instances) top_instance.flags |= BUFFER_FL_PROFILE; - record_trace(argc, argv, &ctx); + record_trace_command(argc, argv, &ctx); do_trace_profile(); exit(0); } @@ -6506,7 +6513,7 @@ void trace_record(int argc, char **argv) struct common_record_context ctx; parse_record_options(argc, argv, CMD_record, &ctx); - record_trace(argc, argv, &ctx); + record_trace_command(argc, argv, &ctx); exit(0); } -- 2.29.2