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 322B7C433C1 for ; Wed, 31 Mar 2021 07:30:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DB7F1619D3 for ; Wed, 31 Mar 2021 07:30:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231523AbhCaH3i (ORCPT ); Wed, 31 Mar 2021 03:29:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39220 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233830AbhCaH3G (ORCPT ); Wed, 31 Mar 2021 03:29:06 -0400 Received: from mail-ed1-x534.google.com (mail-ed1-x534.google.com [IPv6:2a00:1450:4864:20::534]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7076DC061574 for ; Wed, 31 Mar 2021 00:29:06 -0700 (PDT) Received: by mail-ed1-x534.google.com with SMTP id j3so21037691edp.11 for ; Wed, 31 Mar 2021 00:29:06 -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=7nZJCi7YFOFQMDAXigdrICQKZJyGt+xH5JiTzrQzIsc=; b=MPJkd6kdFIu+BVG73g/pQYUjBG0Vmhy4iW+dqjZ3+kqc6I0PwcoEQjmyo/ptFQUrbQ xoSV18wJrS9mfg5t2PLakLNO2/g4l5aUxVM0pTB6YEAkz+k4Afxm/i65WQUer0SGxV4s x3nyRZXQkIrOWe0paQFd2cfqRWv1uUVuQoKVpQRs4OcaFR7oq3Z1BaitjxxkQbEOFsPU MGA4YoRf/m9y9fKQJnlQXsRh8liiVFQQjtLKFjNb52p/4w8ncAabyJXYLO2RGKPkobdV FBtlocOBK1ov3uptsFdtOKj0eXjbWVM8KbBW5blnWlHvjlaKMjXFylmBmKn6thbWaDfF cPkQ== 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=7nZJCi7YFOFQMDAXigdrICQKZJyGt+xH5JiTzrQzIsc=; b=M5LQ8A8QJhlMR34Iuv+MsV38xMd4YEQxNcJozLQUjAlvIRKyG5rX507qcXIOxRbngG gbdpd4OdSA55IBTQXdmkHhjJZCNjBo+oRWfFTMaDfT11rxj5X5ahf6dUyR9dXckRG8G7 9yz5/EsL6bsVgTmADe11JgV2QcZ6QZoITw9ytydfXc+9H+KdM6Y0zvy4BwFMSEwg7gcP XV8XH9NyFsCdbGXv+YNvYt2Jzw7Ojjkqe9Gd8yE9S9Vn15cMK8PXzkoVuUOCpLzwzKa2 LSGK5ehnw12IbXpkVtRL2Ztr92rzH+i5o0zzn6kn9lQsy6v48wZwIIiQRPhNe/QNvoEg C6zg== X-Gm-Message-State: AOAM530NeU9JM7WOv5+nBSTYqabQCJ33Tr3jWK+LDuoW9I8k0gdZDIXS k8ux1CcDAIzY5Uwvh7KjW8hQWMLzMCGTgA== X-Google-Smtp-Source: ABdhPJy6pIn0pwpgySkFdNB2wPeIM43ERe1mFT7TduxnO36wNS8l2Clnl8c9fany3T1v6488sEJiBA== X-Received: by 2002:aa7:c907:: with SMTP id b7mr2015438edt.37.1617175745137; Wed, 31 Mar 2021 00:29:05 -0700 (PDT) Received: from oberon.vmware.com ([83.222.187.186]) by smtp.gmail.com with ESMTPSA id ho11sm587469ejc.112.2021.03.31.00.29.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 31 Mar 2021 00:29:04 -0700 (PDT) From: "Tzvetomir Stoyanov (VMware)" To: rostedt@goodmis.org Cc: linux-trace-devel@vger.kernel.org Subject: [PATCH v34 1/5] trace-cmd: Add dummy function to initialize timestamp sync logic Date: Wed, 31 Mar 2021 10:28:57 +0300 Message-Id: <20210331072901.152880-2-tz.stoyanov@gmail.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210331072901.152880-1-tz.stoyanov@gmail.com> References: <20210331072901.152880-1-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 | 1 + tracecmd/trace-record.c | 25 ++++++++++++++++--------- 3 files changed, 25 insertions(+), 9 deletions(-) diff --git a/lib/trace-cmd/trace-timesync.c b/lib/trace-cmd/trace-timesync.c index e860c335..6f2d54aa 100644 --- a/lib/trace-cmd/trace-timesync.c +++ b/lib/trace-cmd/trace-timesync.c @@ -55,6 +55,14 @@ 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 49f6dd8c..1f7d9461 100644 --- a/tracecmd/trace-agent.c +++ b/tracecmd/trace-agent.c @@ -250,6 +250,7 @@ static void agent_serve(unsigned int port) sd = trace_make_vsock(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 5e69cf48..63817d43 100644 --- a/tracecmd/trace-record.c +++ b/tracecmd/trace-record.c @@ -6545,10 +6545,6 @@ out: free(clock); } -/* - * 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) { @@ -6712,12 +6708,23 @@ 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); } @@ -6726,7 +6733,7 @@ void trace_set(int argc, char **argv) struct common_record_context ctx; parse_record_options(argc, argv, CMD_set, &ctx); - record_trace(argc, argv, &ctx); + record_trace_command(argc, argv, &ctx); exit(0); } @@ -6809,7 +6816,7 @@ 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); } @@ -6828,7 +6835,7 @@ 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); } @@ -6838,7 +6845,7 @@ 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); } -- 2.30.2