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 2CDC6C63799 for ; Thu, 22 Jul 2021 15:34:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 041AF6052B for ; Thu, 22 Jul 2021 15:34:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232677AbhGVOxv (ORCPT ); Thu, 22 Jul 2021 10:53:51 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60734 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232644AbhGVOxu (ORCPT ); Thu, 22 Jul 2021 10:53:50 -0400 Received: from mail-wr1-x42f.google.com (mail-wr1-x42f.google.com [IPv6:2a00:1450:4864:20::42f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 90EECC061757; Thu, 22 Jul 2021 08:34:24 -0700 (PDT) Received: by mail-wr1-x42f.google.com with SMTP id r11so6381037wro.9; Thu, 22 Jul 2021 08:34:24 -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=M49ul0bkJBQFuWjJm4FuBm3fFgxnr1HIV0sqLLOvDXs=; b=armzozJMAlKNiuq9bWfR6WGUdd8xa0OHH5L5fy0Ia6FcdEC03WhPLs3BfOdh2WwmSj sKKoefIXGpgTdb20h8CIZ5eBCual812a9RyuaKvjC8TiZl4fHl65Yd6YOfk159xQfuud mfXZohGq/H9TlSrjOUuRhz60lR8DH/bc3cHoBzZyMHqsnj8FrSDp73xVhgYxNUICWfxg T7Tb9yrBwxEOAoq0rPK8orHzbLi7Ev65qBY8p0T7Zsp+exx15+iQaQc8FcG+Ta6l6jaI ilhi+3hVOqbV3O/+FX3PtQAifol5x77zKvjnIs9X1JoPO/P/lZlj2rqYqi3Db5X2X8on g93g== 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=M49ul0bkJBQFuWjJm4FuBm3fFgxnr1HIV0sqLLOvDXs=; b=F7NjLRw5TGWcG29yT9up+iCvHfmsjJUVAPOx0DzQCGZmBuF92RLW4AEgL0ic4y+Ye+ uZJzEw1RWyrlbGVofwQBxoRrc/DBoF2FjoP8u0CTBwPSaX3nAonFJLK/HJMV6rY5OCV/ GsCDbLjAWxRY90HeXWCRGrVwYa5ek0/7np1XrlCc0iGX/MG0IK6fohPfMzKxU78hJdHv HQrtdImxTfGiFTdaATdvA9jaOouW7d1vxlysjwujnAJvA7XH+wTN9BDkLjATZbR8Pd9r fVjrxuY64UoFXEVJRjlX8ngY6rZ8kT8ED9YNE/v8wGNscq7Sm2mi7Tc+uZWhKXq6AzA6 YH8Q== X-Gm-Message-State: AOAM530Zc7mPIBk4XL37FRditg64Fnf97UPZybNB55inFcYPWSiAehJo COKCSc0Nr4Rf0ow5bCQpavc= X-Google-Smtp-Source: ABdhPJwE7vPAoVuY4DJru2lCuHaWt4j5GDD3Ge5/oeUElLRfRHo7oQq+xdySreCxwS2j4JAeNOPThg== X-Received: by 2002:adf:db85:: with SMTP id u5mr547432wri.167.1626968063144; Thu, 22 Jul 2021 08:34:23 -0700 (PDT) Received: from honeypot.. ([185.91.190.155]) by smtp.googlemail.com with ESMTPSA id o29sm23735557wms.13.2021.07.22.08.34.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 22 Jul 2021 08:34:22 -0700 (PDT) From: Riccardo Mancini To: Arnaldo Carvalho de Melo Cc: Namhyung Kim , Ian Rogers , Peter Zijlstra , Ingo Molnar , Mark Rutland , Alexander Shishkin , Jiri Olsa , Riccardo Mancini , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org Subject: [PATCH 3/3] perf test: mmap-thread-lookup: use gettid Date: Thu, 22 Jul 2021 17:34:16 +0200 Message-Id: <0328557450dc7817cd979ee71b33ca9166a1d78b.1626966805.git.rickyman7@gmail.com> 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-perf-users@vger.kernel.org This patch replaces the manual syscall to get the current thread tid, with the libc equivalent gettid. Since it is only available from glibc 2.30, the libc_compat.h header is included, which provides its definition in case gettid is not available. Signed-off-by: Riccardo Mancini --- tools/perf/tests/mmap-thread-lookup.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/tools/perf/tests/mmap-thread-lookup.c b/tools/perf/tests/mmap-thread-lookup.c index 8d9d4cbff76d17d5..055cc850a6061798 100644 --- a/tools/perf/tests/mmap-thread-lookup.c +++ b/tools/perf/tests/mmap-thread-lookup.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 #include #include -#include +#include // gettid #include #include #include @@ -45,7 +45,7 @@ static int thread_init(struct thread_data *td) } td->map = map; - td->tid = syscall(SYS_gettid); + td->tid = gettid(); pr_debug("tid = %d, map = %p\n", td->tid, map); return 0; -- 2.31.1