Message ID | 20210325064055.539554-13-tz.stoyanov@gmail.com (mailing list archive) |
---|---|
State | Accepted |
Headers | show
Return-Path: <linux-trace-devel-owner@kernel.org> 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 5CAD7C433FB for <linux-trace-devel@archiver.kernel.org>; Thu, 25 Mar 2021 06:42:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3FD0961A23 for <linux-trace-devel@archiver.kernel.org>; Thu, 25 Mar 2021 06:42:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230005AbhCYGli (ORCPT <rfc822;linux-trace-devel@archiver.kernel.org>); Thu, 25 Mar 2021 02:41:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34050 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230003AbhCYGlK (ORCPT <rfc822;linux-trace-devel@vger.kernel.org>); Thu, 25 Mar 2021 02:41:10 -0400 Received: from mail-wr1-x42b.google.com (mail-wr1-x42b.google.com [IPv6:2a00:1450:4864:20::42b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4B644C06174A for <linux-trace-devel@vger.kernel.org>; Wed, 24 Mar 2021 23:41:10 -0700 (PDT) Received: by mail-wr1-x42b.google.com with SMTP id x16so1109077wrn.4 for <linux-trace-devel@vger.kernel.org>; Wed, 24 Mar 2021 23:41:10 -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=oMjD439qNlAB7PqKNkhqf7Z0VI4YUDEnQeZeV/0WHzA=; b=AJbGqIIMjLeG7JzlqR2aRE6fUziKOUtAP5E2nmdJS+RyoQ9t/c22WJguMEfGgaCW6J 2HUy5XcxWgTH2UdBGIPmTKaVCaimndjg9Vp03Kgw6C9Eai7LjVUKVxI9vm03IVff3CP5 t5xeWVOooXVKK0uxzkW8HAfGtJMJ3hPfF/kadpsDtyObCUZfoMCvNbrKuYlnfzvpg23p ksKCy0Hbs5GHueV2Gm44+ASkD25Pn4U6zsBP2VhVSLyhb4R9ycXwKlLcmWg5i69/snDD GgKFGSXiZtTz3YHh0B5aHfJp3uy2HXPKmGqMfPZ7OsIodpmDXlMiqxzRj1WStGZ4k33l d3hg== 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=oMjD439qNlAB7PqKNkhqf7Z0VI4YUDEnQeZeV/0WHzA=; b=j12uVynwgxu3gLdLdUmpd7clygFSpJOT5Cp1VAUDQ4i29vMom+O5yNiP47bDOAekt7 g6MDCk5IJcXl5k1j2bO9fe8I683ZN33sVysOjyDujyAeLi1AuvEW0Zs6+Irg+6mfYfRC qfDFVJqrl3KvFyGLsKtNZECUHArr/P8aOtRneQk0Y3bvEMylTyZFEwqtTChmdnOeniGp OkARs+nrCXUuYhijmjrTfQqrYg46UL4F4oa8fhcV4pJLmaaLPLEuy9PuY4m20oClSnx8 nyXvdaR+uFIrDUH3V40R8roM39gQUYs8CfllXHtcFuA8/cXQgx600pLsmyjBt3OnOG86 GtPw== X-Gm-Message-State: AOAM531wkH45oCMuYNgn91/nf/q78QE05apWMAvGcu2YJQdf4Oey4wLe JDCmMqCnSXE1302ehuC85oY= X-Google-Smtp-Source: ABdhPJx1C0s8TRQXAvL5nV9yCZcORRT8/YjnIMxwv8crYSIQD0h/7mQFG9WUa6F9+NlTrLgILWDMaw== X-Received: by 2002:a5d:6cab:: with SMTP id a11mr7143401wra.419.1616654469069; Wed, 24 Mar 2021 23:41:09 -0700 (PDT) Received: from oberon.zico.biz ([83.222.187.186]) by smtp.gmail.com with ESMTPSA id e17sm6403259wra.65.2021.03.24.23.41.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 24 Mar 2021 23:41:08 -0700 (PDT) From: "Tzvetomir Stoyanov (VMware)" <tz.stoyanov@gmail.com> To: rostedt@goodmis.org Cc: linux-trace-devel@vger.kernel.org Subject: [PATCH v4 12/23] trace-cmd: Remove unneeded multiply in events timestamp reading Date: Thu, 25 Mar 2021 08:40:44 +0200 Message-Id: <20210325064055.539554-13-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: <linux-trace-devel.vger.kernel.org> X-Mailing-List: linux-trace-devel@vger.kernel.org |
Series |
TSC trace clock to nanosecond conversion
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expand
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diff --git a/lib/trace-cmd/trace-input.c b/lib/trace-cmd/trace-input.c index 67915f25..be8a7919 100644 --- a/lib/trace-cmd/trace-input.c +++ b/lib/trace-cmd/trace-input.c @@ -1932,10 +1932,8 @@ read_again: handle->cpu_data[cpu].timestamp = timestamp_correct(ts, handle); - if (handle->ts2secs) { + if (handle->ts2secs) handle->cpu_data[cpu].timestamp *= handle->ts2secs; - ts *= handle->ts2secs; - } index = kbuffer_curr_offset(kbuf);
When the event timestamp is converted to seconds, the local variable that holds this timestamp is converted to seconds also. As this variable is not used in the function later, this conversion in not needed. Signed-off-by: Tzvetomir Stoyanov (VMware) <tz.stoyanov@gmail.com> --- lib/trace-cmd/trace-input.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-)