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 7EBAEC433EF for ; Mon, 13 Sep 2021 12:29:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 59BDB60FDA for ; Mon, 13 Sep 2021 12:29:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239963AbhIMMbO (ORCPT ); Mon, 13 Sep 2021 08:31:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47006 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239998AbhIMMbN (ORCPT ); Mon, 13 Sep 2021 08:31:13 -0400 Received: from mail-wm1-x331.google.com (mail-wm1-x331.google.com [IPv6:2a00:1450:4864:20::331]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E5D9AC061574 for ; Mon, 13 Sep 2021 05:29:57 -0700 (PDT) Received: by mail-wm1-x331.google.com with SMTP id d207-20020a1c1dd8000000b00307e2d1ec1aso695669wmd.5 for ; Mon, 13 Sep 2021 05:29:57 -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=3DsKmbUl6RCSpu9xYkSPL4TVjHhcbTIKRd2pnRC2KRg=; b=Pcnjox6bkUB6CPPWfuXNnPCAsDW0kPdDbzyslLsD/Y+tNuSbdNEnIxF5j1gWKlP0im gMbh6YFnqoPcqi6kQzja6sIZ6OpI11Kepn2uuOn7q5jtSz6mTnFGmvqbIzo486x+yCus vMYJ59mnD9WJCoZ8Hcv0LAhn6ntxYo8ThXSI3+ZxnjxeLsqQk9BuyCLGV5EsbnhawagF 0qD7xCA4a7GeTxr9SMA1V9NhceZX92+sB5BY/WAUIsaH79E4seA0cHgEmP5ngfDsymye wgRt2h0uCzWgrjl6qu1QrAi5RXU1oFqQr9Mj5tRuxQ20dfqU7O9OCiNh0KH/myGOcHz1 L0pA== 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=3DsKmbUl6RCSpu9xYkSPL4TVjHhcbTIKRd2pnRC2KRg=; b=WIytQZ4j9dGTCZV3j7D1HqkNV5YXc7AdlL5XeuV069lbtPnnItlCf8a0qANwyzHNP1 h1a5jQQ7/0D+TyjffcuUVsSyNZxy7SCubI8CZ7avv/wCfc58GOASCmPk67vYt1sqRYHp 1rhnKzN95owtaCskTuDMGYc3s4gt7h8LhsN80jEdG9xlOGGyy0RjjT2znNCbRRonxwrs dbvdi2jyH2MQPSKlu83MsJEKTfHj3DXDs3S3IQV3jgqroUi8W+QOK2FD0COq5p8Tx0Qy 2QGVOLw/zfX+OtoDpAyVGFEwQDYWfUypFwCp8x8VEfmvjFf6y5r/91g5ZTD/YoqqAVvd gLkw== X-Gm-Message-State: AOAM531dWPQXKezNkOR9CbsoOOCAs6IQyZHHWnN/maYn53fwWlNZSJd0 7L9jSwUpEyTW2/JoOl8q4JPSzjoOyv0= X-Google-Smtp-Source: ABdhPJyXqY2vUaZZQJSfhUnt8P+HAeeX6nEbnSXRm91RfBrXYwi73NIulw8GvxSQKPkJhXHseklSTQ== X-Received: by 2002:a7b:cf09:: with SMTP id l9mr10847876wmg.115.1631536196592; Mon, 13 Sep 2021 05:29:56 -0700 (PDT) Received: from oberon.zico.biz ([83.222.187.186]) by smtp.gmail.com with ESMTPSA id z5sm6842030wmf.33.2021.09.13.05.29.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 13 Sep 2021 05:29:56 -0700 (PDT) From: "Tzvetomir Stoyanov (VMware)" To: rostedt@goodmis.org Cc: linux-trace-devel@vger.kernel.org Subject: [PATCH v2 07/25] trace-cmd library: Do not write CPU count section in trace files version 7 Date: Mon, 13 Sep 2021 15:29:29 +0300 Message-Id: <20210913122947.3673239-8-tz.stoyanov@gmail.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210913122947.3673239-1-tz.stoyanov@gmail.com> References: <20210913122947.3673239-1-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 Writing CPU count as a separate section in the trace file is redundant, as there is already an option for that. Use that option in trace files version 7. Signed-off-by: Tzvetomir Stoyanov (VMware) --- lib/trace-cmd/trace-output.c | 14 ++++++++++---- 1 file changed, 10 insertions(+), 4 deletions(-) diff --git a/lib/trace-cmd/trace-output.c b/lib/trace-cmd/trace-output.c index ee06b00f..5ca27026 100644 --- a/lib/trace-cmd/trace-output.c +++ b/lib/trace-cmd/trace-output.c @@ -1398,10 +1398,16 @@ int tracecmd_write_cpus(struct tracecmd_output *handle, int cpus) handle->file_state); return -1; } - cpus = convert_endian_4(handle, cpus); - ret = do_write_check(handle, &cpus, 4); - if (ret < 0) - return ret; + + if (!HAS_SECTIONS(handle)) { + cpus = convert_endian_4(handle, cpus); + ret = do_write_check(handle, &cpus, 4); + if (ret < 0) + return ret; + } else { + tracecmd_add_option(handle, TRACECMD_OPTION_CPUCOUNT, sizeof(int), &cpus); + } + handle->file_state = TRACECMD_FILE_CPU_COUNT; return 0; } -- 2.31.1