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[18.144.7.244]) by smtp.gmail.com with ESMTPSA id im22-20020a170902bb1600b0016bd8fb1fafsm3668891plb.307.2022.08.05.20.34.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 05 Aug 2022 20:34:44 -0700 (PDT) From: Leo Yan To: Arnaldo Carvalho de Melo , Ian Rogers , Peter Zijlstra , Ingo Molnar , Mark Rutland , Alexander Shishkin , Jiri Olsa , Namhyung Kim , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org Cc: Leo Yan Subject: [PATCH 1/2] perf subcmd: Set environment variable "PREFIX" Date: Sat, 6 Aug 2022 11:34:33 +0800 Message-Id: <20220806033434.121908-2-leo.yan@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220806033434.121908-1-leo.yan@linaro.org> References: <20220806033434.121908-1-leo.yan@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Set environment variable "PREFIX", it will be used by invoked shell script, e.g. the shell script uses it to find lib paths. Signed-off-by: Leo Yan --- tools/lib/subcmd/exec-cmd.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/tools/lib/subcmd/exec-cmd.c b/tools/lib/subcmd/exec-cmd.c index 33e94fb83986..5dbea456973e 100644 --- a/tools/lib/subcmd/exec-cmd.c +++ b/tools/lib/subcmd/exec-cmd.c @@ -24,6 +24,9 @@ void exec_cmd_init(const char *exec_name, const char *pre= fix, subcmd_config.prefix =3D prefix; subcmd_config.exec_path =3D exec_path; subcmd_config.exec_path_env =3D exec_path_env; + + /* Setup environment variable for invoked shell script. */ + setenv("PREFIX", prefix, 1); } =20 #define is_dir_sep(c) ((c) =3D=3D '/') --=20 2.25.1 From nobody Thu Apr 25 01:06:40 2024 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 76851C19F29 for ; Sat, 6 Aug 2022 03:35:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241638AbiHFDe7 (ORCPT ); Fri, 5 Aug 2022 23:34:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47054 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241413AbiHFDeu (ORCPT ); Fri, 5 Aug 2022 23:34:50 -0400 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 C64D21A072 for ; Fri, 5 Aug 2022 20:34:48 -0700 (PDT) Received: by mail-pf1-x42f.google.com with SMTP id f192so3741639pfa.9 for ; Fri, 05 Aug 2022 20:34:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=veTkeUGSJq9jMSOq4JnTF8x9RpEtNY0/cp/aCVznyBY=; b=IRgcX2QBJmTmSAKUtZ0uQNVBj7qlsfOun1GCR49m3iaW7fWTNGm+5+nXVRLmh/NJEg DHdK4Q/rM0186FUA+qD/PAudlZ57QKpqe5TEtCy3l7cathatehpmOcYsRRp31tbEQ3P9 MPW6F9v28NTleDQJU0cbpVje+NFBoAVCQzFUa4of65BFkcar/5/5xDXJXV8rB3Yl/5r7 av+3F4XY9d8M5aNP7uuuxFr3IQzmQfSpBG2sKVb2PiFw0Fa8kef6DOZcxv7QXeGIYm3w qB1gr7zBKojfHyH5H1VxoRMDBBUuQ34tDcp4aLaZ6QjIdHMjGAynKKlbYvXjVdFr86zy 3uYg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=veTkeUGSJq9jMSOq4JnTF8x9RpEtNY0/cp/aCVznyBY=; b=pjHMmvEV9i61pfndEoN/9tsThM9SCJ+AnBT3E6XCH4R09i+YUWzNYRaY/y/gnOc38f HiJZFy0QsX+tT8IZAyL5FjhJrBpOLE50CHw5NdyDDqyjpQ9ADvO5EfqSB/f13n0Z/p8c nmhLTSKrzsMzjGjBF1z0/bT3fGr9/G6rtf8oOb7urqYe4hmBKAbjd6MQBhPJpZl8v11z dLgVyHJFxL+vKZxnMVJF5BmW8pPD/6AMI9zRAwhi4l+qvHI9XulpI0LOiQ4iq4EERTFi 6dTnnKPuPuPqrfxAMV7wJ7RfG2PmeZkxVNb6wcMZVOdbqGREMDal0KtqpLopdjylVuYM V+6A== X-Gm-Message-State: ACgBeo1ab5+it7iOwOIrkQuy/rUhKfZG4kJW/J1se/uDVuK6X6+sdF6z DL4vo+uFd2tzAs4tC6ISorT0Gg== X-Google-Smtp-Source: AA6agR7fDAyrYuGF7xqBwFwu6zL+LJDQGsjlG2R05LyVt0bWfwRFhrFmtGs+L82WEzACNPjV9NFbAA== X-Received: by 2002:a63:5626:0:b0:41b:576d:6f33 with SMTP id k38-20020a635626000000b0041b576d6f33mr8191745pgb.131.1659756888125; Fri, 05 Aug 2022 20:34:48 -0700 (PDT) Received: from localhost (ec2-18-144-7-244.us-west-1.compute.amazonaws.com. [18.144.7.244]) by smtp.gmail.com with ESMTPSA id e14-20020a17090301ce00b0016dc26c7d30sm3882135plh.164.2022.08.05.20.34.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 05 Aug 2022 20:34:47 -0700 (PDT) From: Leo Yan To: Arnaldo Carvalho de Melo , Ian Rogers , Peter Zijlstra , Ingo Molnar , Mark Rutland , Alexander Shishkin , Jiri Olsa , Namhyung Kim , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org Cc: Leo Yan Subject: [PATCH 2/2] perf test: Introduce script for java symbol testing Date: Sat, 6 Aug 2022 11:34:34 +0800 Message-Id: <20220806033434.121908-3-leo.yan@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220806033434.121908-1-leo.yan@linaro.org> References: <20220806033434.121908-1-leo.yan@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" This commit introduces a script for testing java symbols. The test records for java program, inject samples with JIT samples, then check specific words "Interpreter" and "jdk.internal" in the report, the test will pass if these two symbols are detected. Signed-off-by: Leo Yan --- tools/perf/tests/shell/test_java_symbol.sh | 66 ++++++++++++++++++++++ 1 file changed, 66 insertions(+) create mode 100755 tools/perf/tests/shell/test_java_symbol.sh diff --git a/tools/perf/tests/shell/test_java_symbol.sh b/tools/perf/tests/= shell/test_java_symbol.sh new file mode 100755 index 000000000000..45d42a9fdca5 --- /dev/null +++ b/tools/perf/tests/shell/test_java_symbol.sh @@ -0,0 +1,66 @@ +#!/bin/bash +# Test java symbol + +# SPDX-License-Identifier: GPL-2.0 +# Leo Yan , 2022 + +PERF_DATA=3D$(mktemp /tmp/__perf_test.perf.data.XXXXX) +PERF_INJ_DATA=3D$(mktemp /tmp/__perf_test.perf.data.inj.XXXXX) + +cleanup_files() +{ + echo "Cleaning up files..." + rm -f ${PERF_DATA} + rm -f ${PERF_INJ_DATA} +} + +trap cleanup_files exit term int + +if [ -e "$PWD/tools/perf/libperf-jvmti.so" ]; then + LIBJVMTI=3D$PWD/tools/perf/libperf-jvmti.so +elif [ -e "$PWD/libperf-jvmti.so" ]; then + LIBJVMTI=3D$PWD/libperf-jvmti.so +elif [ -e "$PREFIX/lib64/libperf-jvmti.so" ]; then + LIBJVMTI=3D$PREFIX/lib64/libperf-jvmti.so +elif [ -e "$PREFIX/lib/libperf-jvmti.so" ]; then + LIBJVMTI=3D$PREFIX/lib/libperf-jvmti.so +else + echo "Fail to find libperf-jvmti.so" + exit 1 +fi + +cat < 1 ? fib(x - 2) + fib(x - 1) : 1; +} + +int q =3D 0; + +for (int i =3D 0; i < 10; i++) + q +=3D fib(i); + +System.out.println(q); +EOF + +if [ $? -ne 0 ]; then + echo "Fail to record for java program" + exit 1 +fi + +if ! perf inject -i $PERF_DATA -o $PERF_INJ_DATA -j; then + echo "Fail to inject samples" + exit 1 +fi + +# Below is an example of the instruction samples reporting: +# 8.18% jshell jitted-50116-29.so [.] Interpreter +# 0.75% Thread-1 jitted-83602-1670.so [.] jdk.internal.jimage.= BasicImageReader.getString(int) +perf report --stdio -i ${PERF_INJ_DATA} 2>&1 | \ + egrep " +[0-9]+\.[0-9]+% .* (Interpreter|jdk\.internal).*" > /dev/null 2>= &1 + +if [ $? -ne 0 ]; then + echo "Fail to find java symbols" + exit 1 +fi + +exit 0 --=20 2.25.1