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 66C4FC4332F for ; Wed, 9 Nov 2022 17:46:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230243AbiKIRqu (ORCPT ); Wed, 9 Nov 2022 12:46:50 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57082 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231795AbiKIRqq (ORCPT ); Wed, 9 Nov 2022 12:46:46 -0500 Received: from mail-pf1-x42f.google.com (mail-pf1-x42f.google.com [IPv6:2607:f8b0:4864:20::42f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EB7D5659F; Wed, 9 Nov 2022 09:46:45 -0800 (PST) Received: by mail-pf1-x42f.google.com with SMTP id i3so17363174pfc.11; Wed, 09 Nov 2022 09:46:45 -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=6wE8Me379mSupxG/Q4MDBJ3KdIEi26s+14+TmqgM5rk=; b=C+ttYSOxJxIEIEFyyJ5ogzydLA0DxS6DU3gqCqezxULR/kleYyHQlDuIrosSrqMJ4s dLvZOA+QPOdNUaNXXXWgiCVhb2WVxrGOPgss2tN6gdmcFD9GmjZ31r2Axkh0+icg5ryS A921XnKjvSB2uNdkAq3qy0Lp4ZeLFF5aX7UUHfn6L03UiBF6cGTqMCr8/4JgR1GNfjKj fsXOUZs/LzgMyr4irSpjayQvgsHLCd82kHjSE2ubCxOL4cTfFfeLgz301EuP0IJCQ1uD TYgbAIQVdDnF+jDjXobh1Ks9XiYABK0zWM1LBfw0O4wz9TxZh1+DaWd5nwHOanTVvq93 Kl6w== 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=6wE8Me379mSupxG/Q4MDBJ3KdIEi26s+14+TmqgM5rk=; b=jydHdMxCkHfl5DMbYT9ObWK22m0vj1vh2Q4DwwvBNUCrTVbwWXKUy49oH29G+gIa0A 0nPVgYxjfaxI8Q7o08XiSK5rlcY0AkBGKPL5Hl5UnM3C+/Z04XbGcZ0nqzKsBf8Ot4hC BcRo7AvKXZwdeCa0ZMj52NVSS9cG90qJZrn+wsLkkUzSK5ImKvdQAPp8eMNExU2NJc+f Kz3XgkuLWnzEYK1fADATZvsP0MbAUofwrN/67zPcFwwMG1zL9jssrHCCTNZUtfrHM5pl KT6FyCJyKR5meRsvNJku5924RAidpMbJR9GuM8KBX/W7PPOC//t4jBLR1w+RrNn7lAbF IC1A== X-Gm-Message-State: ACrzQf1LWDk8kktepI99WmEziUy0cwYtnfpiqvNnfHBeeO1MkyhziS7r P5DJnLInutEej2LhDhfDE4U= X-Google-Smtp-Source: AMsMyM7HyQWIGi/d2zKtyFv6WyijfsqMOdT+F9yMVIjqhjWuprUS59giR2ovW/1AkcrqBe55GwYsDw== X-Received: by 2002:a63:90c9:0:b0:46e:dd5a:d921 with SMTP id a192-20020a6390c9000000b0046edd5ad921mr52329416pge.282.1668016005320; Wed, 09 Nov 2022 09:46:45 -0800 (PST) Received: from balhae.corp.google.com ([2620:15c:2c1:200:fa05:f3cd:da75:3103]) by smtp.gmail.com with ESMTPSA id a10-20020a63cd4a000000b0043941566481sm7877909pgj.39.2022.11.09.09.46.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 09 Nov 2022 09:46:44 -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 Subject: [PATCH 06/12] perf test: Replace arm callgraph fp test workload with leafloop Date: Wed, 9 Nov 2022 09:46:29 -0800 Message-Id: <20221109174635.859406-7-namhyung@kernel.org> X-Mailer: git-send-email 2.38.1.431.g37b22c650d-goog In-Reply-To: <20221109174635.859406-1-namhyung@kernel.org> References: <20221109174635.859406-1-namhyung@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-perf-users@vger.kernel.org So that it can get rid of requirement of a compiler. Signed-off-by: Namhyung Kim --- .../perf/tests/shell/test_arm_callgraph_fp.sh | 30 +------------------ 1 file changed, 1 insertion(+), 29 deletions(-) diff --git a/tools/perf/tests/shell/test_arm_callgraph_fp.sh b/tools/perf/tests/shell/test_arm_callgraph_fp.sh index ec108d45d3c6..9d6d1b2d99c5 100755 --- a/tools/perf/tests/shell/test_arm_callgraph_fp.sh +++ b/tools/perf/tests/shell/test_arm_callgraph_fp.sh @@ -4,44 +4,16 @@ lscpu | grep -q "aarch64" || exit 2 -if ! [ -x "$(command -v cc)" ]; then - echo "failed: no compiler, install gcc" - exit 2 -fi - PERF_DATA=$(mktemp /tmp/__perf_test.perf.data.XXXXX) -TEST_PROGRAM_SOURCE=$(mktemp /tmp/test_program.XXXXX.c) -TEST_PROGRAM=$(mktemp /tmp/test_program.XXXXX) +TEST_PROGRAM="perf test -w leafloop" cleanup_files() { rm -f $PERF_DATA - rm -f $TEST_PROGRAM_SOURCE - rm -f $TEST_PROGRAM } trap cleanup_files exit term int -cat << EOF > $TEST_PROGRAM_SOURCE -int a = 0; -void leaf(void) { - for (;;) - a += a; -} -void parent(void) { - leaf(); -} -int main(void) { - parent(); - return 0; -} -EOF - -echo " + Compiling test program ($TEST_PROGRAM)..." - -CFLAGS="-g -O0 -fno-inline -fno-omit-frame-pointer" -cc $CFLAGS $TEST_PROGRAM_SOURCE -o $TEST_PROGRAM || exit 1 - # Add a 1 second delay to skip samples that are not in the leaf() function perf record -o $PERF_DATA --call-graph fp -e cycles//u -D 1000 --user-callchains -- $TEST_PROGRAM 2> /dev/null & PID=$! -- 2.38.1.431.g37b22c650d-goog