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 85DB6C43381 for ; Thu, 11 Mar 2021 08:49:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3910A64FB0 for ; Thu, 11 Mar 2021 08:49:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231626AbhCKItQ (ORCPT ); Thu, 11 Mar 2021 03:49:16 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42724 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231335AbhCKItJ (ORCPT ); Thu, 11 Mar 2021 03:49:09 -0500 Received: from mail-ed1-x52e.google.com (mail-ed1-x52e.google.com [IPv6:2a00:1450:4864:20::52e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0C4F9C061574 for ; Thu, 11 Mar 2021 00:49:09 -0800 (PST) Received: by mail-ed1-x52e.google.com with SMTP id z1so1524973edb.8 for ; Thu, 11 Mar 2021 00:49:08 -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=roU/w+KMRRvR4EP+/hSvYPxbYCTZDORlU5h+TeZSAb4=; b=TZ3bqKlqp78xXbiEfZkNS6+5sX7bSUh9tRiabHJ4c7bj7oLKZEjx4b1CVCP801FAK4 EO1psaKfr9hB9N44Q8WjMTAxfbEO2rret7AXUhsV1EKTtrKoAFH1unKzUjMYrZOL5IKb t0RDDHqf3xcKgAVJcAfk4U6IsrqYGFJh0YhlG3A2ILTjpj69NfddxsULzLAqlE4Eqrzg wTl5U2DLKi7zM2WV3ZFNVV+4pN+lQ1v99aWDva6jvlFB47qoFUddPVzJsV1KLvw8huD7 5om3ZNft4RALGJfh8FFIky2nLFjjZ/WvJgK8NmeSpPaDZAbswefq8K3HXmhcIRtZN0g4 XoPQ== 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=roU/w+KMRRvR4EP+/hSvYPxbYCTZDORlU5h+TeZSAb4=; b=kBKhz+4KznvQrFhz4nuLFAnpJKAHzlIgVnbpF9sXWkeKvwmR/NYnfwzayhn6tw7UJE BBVFeU7vOkcJn3IY7RslCjM2ujbZc28FmA1mxXTkN1m10JXD95ofcR1p7W23sWXYFoIK dtMYBmyvse22lrLeXl3Tf3tTXPfbLHiXIL4B34YlVJVI7XOmmX1+id9G9VmpPVFO0Ox2 50F+EnrTniN7QLzMBaHr9fW9rb0WW3+ef8sht5cnS4KrrkyKy29eWsl7LB/ngQwttV8H l1KoLfAGwAnP6IWbxTssTUtlo2wGFfXvUiOO5+TZIYJrafT+qG4LijO7jr40JawrThsp OHYA== X-Gm-Message-State: AOAM532WKjpaTDsrh9hRjqZuBgplcCQINEvDlaN8aiTA95CmJ9y8Pnxj eJIQeaZcKT6AoS9Ebr7JIGCMzMQKi7Gt5Q== X-Google-Smtp-Source: ABdhPJzcvHQd4E23hVWMY0onbNqlE/OmYEK0lgxhbLFObidFQaDrrUTJWzL7s+W2q7OF9zcXHmOB2w== X-Received: by 2002:a05:6402:2076:: with SMTP id bd22mr7342436edb.378.1615452547787; Thu, 11 Mar 2021 00:49:07 -0800 (PST) Received: from oberon.zico.biz ([83.222.187.186]) by smtp.gmail.com with ESMTPSA id fi11sm901647ejb.73.2021.03.11.00.49.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 11 Mar 2021 00:49:06 -0800 (PST) From: "Tzvetomir Stoyanov (VMware)" To: rostedt@goodmis.org Cc: linux-trace-devel@vger.kernel.org Subject: [PATCH v31 02/16] trace-cmd: Add dummy function to initialize timestamp sync logic Date: Thu, 11 Mar 2021 10:48:43 +0200 Message-Id: <20210311084857.1919805-3-tz.stoyanov@gmail.com> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210311084857.1919805-1-tz.stoyanov@gmail.com> References: <20210311084857.1919805-1-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 7c11ee1b..f49eafdd 100644 --- a/lib/trace-cmd/trace-timesync.c +++ b/lib/trace-cmd/trace-timesync.c @@ -57,6 +57,14 @@ 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 e7428788..63e09b57 100644 --- a/tracecmd/trace-record.c +++ b/tracecmd/trace-record.c @@ -6242,10 +6242,6 @@ 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) { @@ -6403,12 +6399,23 @@ 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); } @@ -6500,7 +6507,7 @@ 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); } @@ -6519,7 +6526,7 @@ 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); } @@ -6529,7 +6536,7 @@ 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