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=unavailable 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 341BCC4338F for ; Sat, 21 Aug 2021 09:22:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1DD0961186 for ; Sat, 21 Aug 2021 09:22:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240917AbhHUJXZ (ORCPT ); Sat, 21 Aug 2021 05:23:25 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34160 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234680AbhHUJWd (ORCPT ); Sat, 21 Aug 2021 05:22:33 -0400 Received: from mail-ej1-x632.google.com (mail-ej1-x632.google.com [IPv6:2a00:1450:4864:20::632]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5DAC5C061156; Sat, 21 Aug 2021 02:20:35 -0700 (PDT) Received: by mail-ej1-x632.google.com with SMTP id e21so9301183ejz.12; Sat, 21 Aug 2021 02:20:35 -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=luODGGdTKMSVHQNhZwY0q6ykClJFkZ30Qtks/1RszYE=; b=rxguwcdIVN6PUc+2PVw9G6OIRfOCWxNfYnKXtvbbMX/eeIbd4pTQ4qofcRbBIv5DHY OYfZS9M0/CWVffCZoTtl0C3jwDS2QI43pmIEUTiD4Einub29D4MdUCGue8YE5NGUl5Gs 6YMi5FqQhc4b8ZjpVBDrqTr0BtdTNZJ30WqotQcdgEV/xtRRDDhe/+ZVpUiJp2QpV2lz /dBjYvypxxQ8ECFJbBTNc7eNI9+60UzGkIVKZCGQClZRnetCgT6LEocF4BtLS9KeNYyv grsZksuoN2FRtK9HuAdfImNqFh78OeF3r3PAqBlAC3avq68QTabHhe+gTC7HT3mXFZgM pIfg== 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=luODGGdTKMSVHQNhZwY0q6ykClJFkZ30Qtks/1RszYE=; b=LPoNe4RZDvnnryRVy4CUGnMJo5wbmvxHwD9xIVc9GYgv7gRLAvvLfktptCX4eeGNdM UQaYffsmQFbHnLNfif2mjL4DDWsiyec8OcC0N7lqq83qaGHWyq+BB0eTMin4AnJYpTOe /snyi2cEPFcQHR6kNyu2yq3rT8H7np7sIT+ZtRDNjDE2fZr4DShasowW6/6Vr1RmTPNI oKne4Euupw09jg9e3O5cHzxRsql7o0rPl1p8gAdj0rK0PuTEhtCAfQIMDcoXehkOE2b9 i1oz3qoCzJlmTIUVLZX6GiqzwqHAs+iaY6ZfKmD3Wd/qy1iaR8f6bRHMDK1MWjWbTr/u LPJA== X-Gm-Message-State: AOAM5320rVgYPrcAtcgYf2qt6wiPsYm5ipPd0WnJ372YM1dm5XxFOt3i MGND+GmZMP4JjlcQ1nrtKKQ= X-Google-Smtp-Source: ABdhPJzt48eQb0wDTCqRy8w5b0Kgi385W8LmXZDYo/2Jb9nbZOTl+g5B1eG+X9UW2bSfNrHZVd+pIA== X-Received: by 2002:a17:906:fb91:: with SMTP id lr17mr25878506ejb.110.1629537633955; Sat, 21 Aug 2021 02:20:33 -0700 (PDT) Received: from honeypot.. (mob-176-243-254-204.net.vodafone.it. [176.243.254.204]) by smtp.googlemail.com with ESMTPSA id a25sm4003878ejv.91.2021.08.21.02.20.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 21 Aug 2021 02:20:33 -0700 (PDT) From: Riccardo Mancini To: Arnaldo Carvalho de Melo Cc: Ian Rogers , Namhyung Kim , Peter Zijlstra , Ingo Molnar , Mark Rutland , Jiri Olsa , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Riccardo Mancini Subject: [RFC PATCH v1 36/37] perf test/evlist-open-close: use inline func to convert timeval to usec Date: Sat, 21 Aug 2021 11:19:42 +0200 Message-Id: X-Mailer: git-send-email 2.31.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch introduces a new inline function to convert a timeval to usec. This function will be used also in the next patch. Signed-off-by: Riccardo Mancini --- tools/perf/bench/evlist-open-close.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/tools/perf/bench/evlist-open-close.c b/tools/perf/bench/evlist-open-close.c index c18aa85725281795..00d0aef564f80d44 100644 --- a/tools/perf/bench/evlist-open-close.c +++ b/tools/perf/bench/evlist-open-close.c @@ -26,6 +26,11 @@ static int iterations = 100; static int nr_events = 1; static const char *event_string = "dummy"; +static inline u64 timeval2usec(struct timeval *tv) +{ + return tv->tv_sec * USEC_PER_SEC + tv->tv_usec; +} + static struct record_opts opts = { .sample_time = true, .mmap_pages = UINT_MAX, @@ -197,7 +202,7 @@ static int bench_evlist_open_close__run(char *evstr) gettimeofday(&end, NULL); timersub(&end, &start, &diff); - runtime_us = diff.tv_sec * USEC_PER_SEC + diff.tv_usec; + runtime_us = timeval2usec(&diff); update_stats(&time_stats, runtime_us); evlist__delete(evlist); -- 2.31.1