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 89E3EC433E5 for ; Thu, 25 Mar 2021 06:42:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7760761A12 for ; Thu, 25 Mar 2021 06:42:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229993AbhCYGli (ORCPT ); Thu, 25 Mar 2021 02:41:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34058 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230007AbhCYGlL (ORCPT ); Thu, 25 Mar 2021 02:41:11 -0400 Received: from mail-wm1-x334.google.com (mail-wm1-x334.google.com [IPv6:2a00:1450:4864:20::334]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 599BBC06174A for ; Wed, 24 Mar 2021 23:41:11 -0700 (PDT) Received: by mail-wm1-x334.google.com with SMTP id 12so511683wmf.5 for ; Wed, 24 Mar 2021 23:41:11 -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=HqCDMS6/zKiTKr+JmBzugazZXnt0+q8DIKy+t/24CuM=; b=qgQgasx3+yLGnWdgsbHSU8V/acy9bP5cJ3m/0xMfeprvU/3XNAzUT3jfq4T5KY9GnK RxiUbq47Bv372CagFxDKbQoZ7Du1p5OE2GwGIzCRFlSLVLFOuLZT6XiPxvqKNyWWb/PT ddLh0o7mHzKEph/dsr9mNZDeWJoD3TBEnthvj5aZix6A5iOr847BkR8s0hoU2JUi8+q9 MT9jt00BoO+O8rZk/3FUNYn5WxmUAgAAlD/h+HcP2gx9YzFaiFuoOEyOp/bR6NdYEuej 9n3ui0be5gI26XFa+7kEleyaEc0b0DvFZ42PCPu4hGdWYGNIrjFki91XddMDMWoXG1RB gLqQ== 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=HqCDMS6/zKiTKr+JmBzugazZXnt0+q8DIKy+t/24CuM=; b=jhHzyWHi1RIEbh+SWSFwJ/9YFCiKxU0XIy6eUFvmPcdL1gHW7Ep0DQRhsdgb3BbSmm dxi9DyOv0lkM30P0joL7DxQCOvYUfF/Dbdnx4u+o6Umt2DmCTDDW5PPP87ach5PBtp7q ey3oaTHfG77mhbLhCS9kcSxcqsGuS0/zNCjqFvLBf4/dpNx5Iow73d5yykcwS79Z9EYW 1Y4Y7WHe1Y/Ln46RMMPUNMrrojb8vJwsxQT2Z5WUF7NIUWaQNkABRx7O8ur1sRhroE1O lZWwX6XEncS3SKVdCm9+L1egjQZZlvI8yxR/wvmqBoJFMxy1Qn2MWDGbWU/5CgJ02Mf1 9tHQ== X-Gm-Message-State: AOAM531e941EutXdS9yVOkHSYqtsMQLn0MD+M/Yydl+/hbWz+HtSFGPl BjLpv8zNpkJ/+On3Y4q2X6A= X-Google-Smtp-Source: ABdhPJxDhl9Z5r27d54lZv3O1xIaHySSp1gGcILjyzsFpGEtC4Jbgx7jnUHyBd2isUClmHXW3XdulQ== X-Received: by 2002:a05:600c:252:: with SMTP id 18mr6058097wmj.67.1616654470150; Wed, 24 Mar 2021 23:41:10 -0700 (PDT) Received: from oberon.zico.biz ([83.222.187.186]) by smtp.gmail.com with ESMTPSA id e17sm6403259wra.65.2021.03.24.23.41.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 24 Mar 2021 23:41:09 -0700 (PDT) From: "Tzvetomir Stoyanov (VMware)" To: rostedt@goodmis.org Cc: linux-trace-devel@vger.kernel.org Subject: [PATCH v4 13/23] trace-cmd: Perform all timestamp corrections in a single function Date: Thu, 25 Mar 2021 08:40:45 +0200 Message-Id: <20210325064055.539554-14-tz.stoyanov@gmail.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210325064055.539554-1-tz.stoyanov@gmail.com> References: <20210325064055.539554-1-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 When reading event timestamps from a trace file, there could be various corrections depending on the metadata information from the file. Move all logic that performs timestamp calculations in a single function. Signed-off-by: Tzvetomir Stoyanov (VMware) --- lib/trace-cmd/trace-input.c | 22 ++++++++++++++-------- 1 file changed, 14 insertions(+), 8 deletions(-) diff --git a/lib/trace-cmd/trace-input.c b/lib/trace-cmd/trace-input.c index be8a7919..e1842cce 100644 --- a/lib/trace-cmd/trace-input.c +++ b/lib/trace-cmd/trace-input.c @@ -1276,6 +1276,17 @@ static unsigned long long timestamp_correct(unsigned long long ts, &host->ts_samples[mid+1]); } +static unsigned long long timestamp_calc(unsigned long long ts, + struct tracecmd_input *handle) +{ + ts = timestamp_correct(ts, handle); + + if (handle->ts2secs) + ts *= handle->ts2secs; + + return ts; +} + /* * Page is mapped, now read in the page header info. */ @@ -1297,10 +1308,8 @@ static int update_page_info(struct tracecmd_input *handle, int cpu) kbuffer_subbuffer_size(kbuf)); return -1; } - handle->cpu_data[cpu].timestamp = timestamp_correct(kbuffer_timestamp(kbuf), handle); - - if (handle->ts2secs) - handle->cpu_data[cpu].timestamp *= handle->ts2secs; + handle->cpu_data[cpu].timestamp = timestamp_calc(kbuffer_timestamp(kbuf), + handle); return 0; } @@ -1930,10 +1939,7 @@ read_again: goto read_again; } - handle->cpu_data[cpu].timestamp = timestamp_correct(ts, handle); - - if (handle->ts2secs) - handle->cpu_data[cpu].timestamp *= handle->ts2secs; + handle->cpu_data[cpu].timestamp = timestamp_calc(ts, handle); index = kbuffer_curr_offset(kbuf); -- 2.30.2