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 1FB64EB64D8 for ; Wed, 21 Jun 2023 08:31:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230118AbjFUIbE (ORCPT ); Wed, 21 Jun 2023 04:31:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58368 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230260AbjFUIbD (ORCPT ); Wed, 21 Jun 2023 04:31:03 -0400 Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.156.1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C07C910DB for ; Wed, 21 Jun 2023 01:31:02 -0700 (PDT) Received: from pps.filterd (m0360083.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 35L8Jra0006340; Wed, 21 Jun 2023 08:30:55 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding; s=pp1; bh=P0CCNRyJfDkFJfrzp7BAucvhadwLDOI73E4hPSkQU/w=; b=eBc2UDBYJKQX+z46l04gFogDGMRCtLPvwTJnKF1dLMFtNdLK3SLlbMLzTGAg89qgIx/k bjW8UUOZednbpenGSBE1usKrqSg1lxsrMh5boyK2zZ7y2ubEZf28FVdUyDEaRZvRAWfk 8o8MKx8IlAUdh7udhOr3Rxz3dO03e5BhufVP9UlH8O/TGR4Ow4+Wo5qDU0pWUQzMiW99 fTya5YAajIq0WbFumH5sa/VdJl4NE8+OQmiOwZYdcoKMg7W7zO1ltecoLxsYzp6jOJ3s iffITnojhqDNY3bddcqi2BdohvyH2gQKVhdBCuhAS2YNwbch9dxA6PAUQBB2bw8cQhp1 Xw== Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3rbwkr06sn-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 21 Jun 2023 08:30:55 +0000 Received: from m0360083.ppops.net (m0360083.ppops.net [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 35L8LQGA010189; Wed, 21 Jun 2023 08:30:55 GMT Received: from ppma04fra.de.ibm.com (6a.4a.5195.ip4.static.sl-reverse.com [149.81.74.106]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3rbwkr06rm-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 21 Jun 2023 08:30:54 +0000 Received: from pps.filterd (ppma04fra.de.ibm.com [127.0.0.1]) by ppma04fra.de.ibm.com (8.17.1.19/8.17.1.19) with ESMTP id 35L4tfFe011372; Wed, 21 Jun 2023 08:30:52 GMT Received: from smtprelay02.fra02v.mail.ibm.com ([9.218.2.226]) by ppma04fra.de.ibm.com (PPS) with ESMTPS id 3r94f59ymt-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 21 Jun 2023 08:30:52 +0000 Received: from smtpav06.fra02v.mail.ibm.com (smtpav06.fra02v.mail.ibm.com [10.20.54.105]) by smtprelay02.fra02v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 35L8Ul2D20775546 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 21 Jun 2023 08:30:48 GMT Received: from smtpav06.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id CEBE02004E; Wed, 21 Jun 2023 08:30:47 +0000 (GMT) Received: from smtpav06.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id D101C20043; Wed, 21 Jun 2023 08:30:44 +0000 (GMT) Received: from localhost.localdomain (unknown [9.109.215.188]) by smtpav06.fra02v.mail.ibm.com (Postfix) with ESMTP; Wed, 21 Jun 2023 08:30:44 +0000 (GMT) From: Athira Rajeev To: acme@kernel.org, jolsa@kernel.org, irogers@google.com, namhyung@kernel.org, ravi.bangoria@amd.com, john.g.garry@oracle.com Cc: linux-perf-users@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, maddy@linux.ibm.com, atrajeev@linux.vnet.ibm.com, kjain@linux.ibm.com, disgoel@linux.vnet.ibm.com Subject: [PATCH 05/22] tools/perf/tests: Fix shellcheck issue for stat_bpf_counters_cgrp.sh testcase Date: Wed, 21 Jun 2023 14:00:04 +0530 Message-Id: <20230621083021.71203-6-atrajeev@linux.vnet.ibm.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20230621083021.71203-1-atrajeev@linux.vnet.ibm.com> References: <20230621083021.71203-1-atrajeev@linux.vnet.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: rWB3s-xn_K-eJh_D8Lty-Ar3gDjLqvmO X-Proofpoint-GUID: gW5F5c26_34d20tJFMGh0S0NQgUeBJfx X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.957,Hydra:6.0.591,FMLib:17.11.176.26 definitions=2023-06-21_05,2023-06-16_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 mlxscore=0 mlxlogscore=999 clxscore=1015 priorityscore=1501 spamscore=0 bulkscore=0 lowpriorityscore=0 malwarescore=0 phishscore=0 adultscore=0 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2305260000 definitions=main-2306210067 Precedence: bulk List-ID: X-Mailing-List: linux-perf-users@vger.kernel.org From: Kajol Jain Running shellcheck on lock_contention.sh generates below warning: In stat_bpf_counters_cgrp.sh line 28: if [ -d /sys/fs/cgroup/system.slice -a -d /sys/fs/cgroup/user.slice ]; then ^-- SC2166 (warning): Prefer [ p ] && [ q ] as [ p -a q ] is not well defined. In stat_bpf_counters_cgrp.sh line 34: local self_cgrp=$(grep perf_event /proc/self/cgroup | cut -d: -f3) ^-------------^ SC3043 (warning): In POSIX sh, 'local' is undefined. ^-------^ SC2155 (warning): Declare and assign separately to avoid masking return values. ^-- SC2046 (warning): Quote this to prevent word splitting. In stat_bpf_counters_cgrp.sh line 51: local output ^----------^ SC3043 (warning): In POSIX sh, 'local' is undefined. In stat_bpf_counters_cgrp.sh line 65: local output ^----------^ SC3043 (warning): In POSIX sh, 'local' is undefined. Fixed above warnings by: - Changing the expression [p -a q] to [p] && [q]. - Fixing shellcheck warnings for local usage, by prefixing function name to the variable. Signed-off-by: Athira Rajeev Signed-off-by: Kajol Jain --- .../tests/shell/stat_bpf_counters_cgrp.sh | 28 ++++++++----------- 1 file changed, 12 insertions(+), 16 deletions(-) diff --git a/tools/perf/tests/shell/stat_bpf_counters_cgrp.sh b/tools/perf/tests/shell/stat_bpf_counters_cgrp.sh index d724855d097c..a74440a00b6b 100755 --- a/tools/perf/tests/shell/stat_bpf_counters_cgrp.sh +++ b/tools/perf/tests/shell/stat_bpf_counters_cgrp.sh @@ -25,22 +25,22 @@ check_bpf_counter() find_cgroups() { # try usual systemd slices first - if [ -d /sys/fs/cgroup/system.slice -a -d /sys/fs/cgroup/user.slice ]; then + if [ -d /sys/fs/cgroup/system.slice ] && [ -d /sys/fs/cgroup/user.slice ]; then test_cgroups="system.slice,user.slice" return fi # try root and self cgroups - local self_cgrp=$(grep perf_event /proc/self/cgroup | cut -d: -f3) - if [ -z ${self_cgrp} ]; then + find_cgroups_self_cgrp=$(grep perf_event /proc/self/cgroup | cut -d: -f3) + if [ -z ${find_cgroups_self_cgrp} ]; then # cgroup v2 doesn't specify perf_event - self_cgrp=$(grep ^0: /proc/self/cgroup | cut -d: -f3) + find_cgroups_self_cgrp=$(grep ^0: /proc/self/cgroup | cut -d: -f3) fi - if [ -z ${self_cgrp} ]; then + if [ -z ${find_cgroups_self_cgrp} ]; then test_cgroups="/" else - test_cgroups="/,${self_cgrp}" + test_cgroups="/,${find_cgroups_self_cgrp}" fi } @@ -48,13 +48,11 @@ find_cgroups() # Just check if it runs without failure and has non-zero results. check_system_wide_counted() { - local output - - output=$(perf stat -a --bpf-counters --for-each-cgroup ${test_cgroups} -e cpu-clock -x, sleep 1 2>&1) - if echo ${output} | grep -q -F "&1) + if echo ${check_system_wide_counted_output} | grep -q -F "&1) - if echo ${output} | grep -q -F "&1) + if echo ${check_cpu_list_counted_output} | grep -q -F "