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 4BA34C432BE for ; Thu, 29 Jul 2021 05:10:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 34F4C60FED for ; Thu, 29 Jul 2021 05:10:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231329AbhG2FKe (ORCPT ); Thu, 29 Jul 2021 01:10:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41386 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233945AbhG2FKc (ORCPT ); Thu, 29 Jul 2021 01:10:32 -0400 Received: from mail-ed1-x533.google.com (mail-ed1-x533.google.com [IPv6:2a00:1450:4864:20::533]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 61EFBC061765 for ; Wed, 28 Jul 2021 22:10:29 -0700 (PDT) Received: by mail-ed1-x533.google.com with SMTP id ec13so5881187edb.0 for ; Wed, 28 Jul 2021 22:10:29 -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=EIoDKwsrSyrvOhUkkTIHs070KY99lBO+xAo3kDzM5CM=; b=P+mD9sXrIJZqllB7Q0BgWPIYSPsF0N4dcuvrCMzTJvRAmBoE4sA2uV3DtrKj2o7HlL oK2N/+ijlfP/De8k2WOfzOPaEq2QYCf9kl1+QPDVINtLwRvbuBDiC0HlRcNnVXYloIM3 UAeVg/8aX7um37R9GSBh9MpsHvAWWQZHHEqWiVsii+Hmjp9j6y8SxU43JXCMihWZHItl bXbv0fDLXdmtMuPOR3fkvxz++HS79v43dyo8QmHOti+RuJCpktrsJVnEo5xOLJhMQiPf fTvIQhV7tZITCronuOGTbbn/56IalDOQpBMZcLT9vG25k6Vqht+/qa2NcmAAh98PfdQx xyPw== 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=EIoDKwsrSyrvOhUkkTIHs070KY99lBO+xAo3kDzM5CM=; b=kd/5FwC+zppGHsSftOp4yXwoHExeucXWrLhd0eZV+7/lNT/7+AVydJvZLLYhv8brhJ wmlbhRf7Uqw39aBcGRH5lVjg6CaO9ftwjFeeggPClYpb9vu1FHczMEQn8NcxRXE2ZHct eG0kw4BDmdEtt54zON6pzmLOsUaSaF4qH1NqXU32kp/dN1WAk6ODxN0aXZMGABKe2ZwM j5sDqxgoVl8J0sdc1bTCx1CoUIpgwx05THAUSMX/4gmit+Mg4FcXFdxV5GrLziAr7gZw lTLjh4G0t4iTYdg0MYD9aPZbeaVFkaEUpswZoYzqSgI+2QW7Qmmb0yDvpZ7LyLzxa6Ci A52g== X-Gm-Message-State: AOAM5318YdbCjS9WJ2cObv/mgvo/velP4ZJBKOEdGRB2t5mwxX9Oq0rM x7qVSuD4jByOUrABrceYQ/k= X-Google-Smtp-Source: ABdhPJwZ5OGy7i1DTmKlneSbpbrjf6f99sV8XAPJg05A1C7Xas4aukL+xJpIj20Z3N8yte5uYlqQ4Q== X-Received: by 2002:a05:6402:10d9:: with SMTP id p25mr3894635edu.51.1627535428072; Wed, 28 Jul 2021 22:10:28 -0700 (PDT) Received: from oberon.zico.biz ([83.222.187.186]) by smtp.gmail.com with ESMTPSA id s20sm530615eji.116.2021.07.28.22.10.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 28 Jul 2021 22:10:27 -0700 (PDT) From: "Tzvetomir Stoyanov (VMware)" To: rostedt@goodmis.org Cc: linux-trace-devel@vger.kernel.org Subject: [PATCH v2 27/87] trace-cmd library: Do not write CPU count section in trace files version 7 Date: Thu, 29 Jul 2021 08:08:59 +0300 Message-Id: <20210729050959.12263-28-tz.stoyanov@gmail.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210729050959.12263-1-tz.stoyanov@gmail.com> References: <20210729050959.12263-1-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 6bb7f4de..d60bd456 100644 --- a/lib/trace-cmd/trace-output.c +++ b/lib/trace-cmd/trace-output.c @@ -1637,10 +1637,16 @@ 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 (handle->file_version < 7) { + 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