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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id BDE5AC4332F for ; Wed, 16 Nov 2022 23:39:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229536AbiKPXjo (ORCPT ); Wed, 16 Nov 2022 18:39:44 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60726 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234083AbiKPXjS (ORCPT ); Wed, 16 Nov 2022 18:39:18 -0500 Received: from mail-pg1-x52e.google.com (mail-pg1-x52e.google.com [IPv6:2607:f8b0:4864:20::52e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6BD5E5E9F3; Wed, 16 Nov 2022 15:39:09 -0800 (PST) Received: by mail-pg1-x52e.google.com with SMTP id n17so399578pgh.9; Wed, 16 Nov 2022 15:39:09 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:sender:from:to:cc:subject:date :message-id:reply-to; bh=5B0JQCucRHYT7xdR8VvGZSXNFmNKxBu//apj1OM/otI=; b=RM9X4ZhuxQE0eTgHt6Bkzsehc3s28N9CD6mk3dzLOwMBSxOEFpVaMq2T1PaSydFzi4 uwQaIJR1oAqGr5m+NPxZKn8PdLgSZIUxDTYYEaPkv2AYdzUtnyGZ6bw7o4TSz194c3md NNJp0XaOJCghD+5VOA/a1SX/lRT/B1QrLvDNS5bg84DCfjEoMcVokjieODSY6d861ghY 6eJZJBD6fEs5ne+qj8ul9wzzrYQaC0Iob6Zpuv2Ppr8Nu+PgjsLFh04ncZPCrwa0GNLc Z3Hush6NSte7PvwFzenbk0Gr2YlyTIMI6jm1+RH9eL9K82ujF1p5RYJx7BxX2uZkvvGB dtew== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:sender:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=5B0JQCucRHYT7xdR8VvGZSXNFmNKxBu//apj1OM/otI=; b=p4y1T8AgjvQD7CrrBA9WLYYMLBVfuYH5bSyddgKl1eLmN8Fxk2TcOClZHpHPMFrEU8 WEJTCSiXNC56T0JcPZ0fB5RZyyjg0Pgzlivm4I4mxaHjKjsw0m2vHc4bYLtyWiafUD2z DNr2+sTMiYAchZgRBzGOUPUv6LsbEQF/4FjcV2m+uXuUl/az0hKaZb9wWCVfOj+KhWCv JH6xS4t9zQ9U41ngTfzzceHyUQP8wx2GUIZDM+fD5rrZsmlanI5taYY7L+/BqAy26bDV aRC820djhBknfBYG7jNbtmELiiQ3+0AmpmaRyhC1vE2CKkeBucSiuws1Br3yPawzATtY JUMw== X-Gm-Message-State: ANoB5pl9k9+gAKUNR2bm+DYaFx0VbuC4hDdrL86P0C/aNCrgPbmz7qr4 2y/nfaAlapkd+48g/EIiNrU= X-Google-Smtp-Source: AA0mqf4rkSX0yP0Q9MUnbXbIcS72kUIGIXcnYqKWa9WtQDB/ko8FE2i3jvZG3GFzLtf3TDTFBR1WOg== X-Received: by 2002:a63:d611:0:b0:439:3ca9:94a with SMTP id q17-20020a63d611000000b004393ca9094amr22401064pgg.107.1668641948807; Wed, 16 Nov 2022 15:39:08 -0800 (PST) Received: from youngsil.svl.corp.google.com ([2620:15c:2d4:203:5b40:ce8c:1f7c:9acc]) by smtp.gmail.com with ESMTPSA id bc10-20020a170902930a00b00188ef3ea2b6sm95929plb.262.2022.11.16.15.39.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 16 Nov 2022 15:39:08 -0800 (PST) Sender: Namhyung Kim From: Namhyung Kim To: Arnaldo Carvalho de Melo , Jiri Olsa Cc: Ingo Molnar , Peter Zijlstra , LKML , Ian Rogers , Adrian Hunter , linux-perf-users@vger.kernel.org, Leo Yan , German Gomez , Zhengjun Xing , James Clark , Athira Jajeev Subject: [PATCH 08/12] perf test: Replace arm spe fork test workload with sqrtloop Date: Wed, 16 Nov 2022 15:38:50 -0800 Message-Id: <20221116233854.1596378-9-namhyung@kernel.org> X-Mailer: git-send-email 2.38.1.584.g0f3c55d4c2-goog In-Reply-To: <20221116233854.1596378-1-namhyung@kernel.org> References: <20221116233854.1596378-1-namhyung@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org So that it can get rid of requirement of a compiler. I've also removed killall as it'll kill perf process now and run the test workload for 10 sec instead. Tested-by: Leo Yan Tested-by: James Clark Signed-off-by: Namhyung Kim --- tools/perf/tests/shell/test_arm_spe_fork.sh | 44 +-------------------- 1 file changed, 1 insertion(+), 43 deletions(-) diff --git a/tools/perf/tests/shell/test_arm_spe_fork.sh b/tools/perf/tests/shell/test_arm_spe_fork.sh index c920d3583d30..da810e1b2b9e 100755 --- a/tools/perf/tests/shell/test_arm_spe_fork.sh +++ b/tools/perf/tests/shell/test_arm_spe_fork.sh @@ -11,14 +11,7 @@ skip_if_no_arm_spe_event() { skip_if_no_arm_spe_event || exit 2 -# skip if there's no compiler -if ! [ -x "$(command -v cc)" ]; then - echo "failed: no compiler, install gcc" - exit 2 -fi - -TEST_PROGRAM_SOURCE=$(mktemp /tmp/__perf_test.program.XXXXX.c) -TEST_PROGRAM=$(mktemp /tmp/__perf_test.program.XXXXX) +TEST_PROGRAM="perf test -w sqrtloop 10" PERF_DATA=$(mktemp /tmp/__perf_test.perf.data.XXXXX) PERF_RECORD_LOG=$(mktemp /tmp/__perf_test.log.XXXXX) @@ -27,43 +20,10 @@ cleanup_files() echo "Cleaning up files..." rm -f ${PERF_RECORD_LOG} rm -f ${PERF_DATA} - rm -f ${TEST_PROGRAM_SOURCE} - rm -f ${TEST_PROGRAM} } trap cleanup_files exit term int -# compile test program -cat << EOF > $TEST_PROGRAM_SOURCE -#include -#include -#include -#include -#include - -int workload() { - while (1) - sqrt(rand()); - return 0; -} - -int main() { - switch (fork()) { - case 0: - return workload(); - case -1: - return 1; - default: - wait(NULL); - } - return 0; -} -EOF - -echo "Compiling test program..." -CFLAGS="-lm" -cc $TEST_PROGRAM_SOURCE $CFLAGS -o $TEST_PROGRAM || exit 1 - echo "Recording workload..." perf record -o ${PERF_DATA} -e arm_spe/period=65536/ -vvv -- $TEST_PROGRAM > ${PERF_RECORD_LOG} 2>&1 & PERFPID=$! @@ -78,8 +38,6 @@ echo Log lines after 1 second = $log1 kill $PERFPID wait $PERFPID -# test program may leave an orphan process running the workload -killall $(basename $TEST_PROGRAM) if [ "$log0" = "$log1" ]; then -- 2.38.1.584.g0f3c55d4c2-goog