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Tue, 31 Mar 2026 11:24:13 +0000 (GMT) From: Thomas Richter To: linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org, linux-perf-users@vger.kernel.org, acme@kernel.org, namhyung@kernel.org Cc: agordeev@linux.ibm.com, gor@linux.ibm.com, sumanthk@linux.ibm.com, hca@linux.ibm.com, japo@linux.ibm.com, Thomas Richter Subject: [PATCH v2] perf test: Skip perf data type profiling tests for s390 Date: Tue, 31 Mar 2026 13:24:04 +0200 Message-ID: <20260331112404.2167274-1-tmricht@linux.ibm.com> X-Mailer: git-send-email 2.51.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-TM-AS-GCONF: 00 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzMxMDEwOSBTYWx0ZWRfX04ltFZonHWdP JyKQnIRiSBEcQ/foDBgYQTeCIPO7Y23R/B+YADME4oYz/SjfrmBdObHP2CwIJ/I3GnpGBk3+Xce 4lwKHC4+jzCiLxLYN217NsjKz48u3KP+47C8ifaeFlEDysIG5+xojQZHX/nbZG6PzKzSQOy8tQz Eoq+IMWi+VXOBtQfj4EUyQ5inqW0b/J1qX4SY/bp9W1dwVD36yWiJbkZDQDeG4d4RT0RvMCuZ2M NOp/aO1hfcNiJrHe8IgsjURijMA89xAFsz+FqNlCCSnpVWe+WqP4Z9kXlVXGbRo8rl2GYtaVztu UmNtNKPBMSoNqnsLDpbrgkGazRVlqLNtSLmGqLsSIZ6UoNthN9Gq6mPpn7HXgt1vcnolwuJcMrV DVxfdSMUjJEbXAKrDOixrTPO7rxWT5Xt17igpEvmHhoF0HVkljKeB70haa33YJ4+69G/MRUtIsF I+gaXrXsb8TcmfTFYcg== X-Authority-Analysis: v=2.4 cv=QKZlhwLL c=1 sm=1 tr=0 ts=69cbaee2 cx=c_pps a=5BHTudwdYE3Te8bg5FgnPg==:117 a=5BHTudwdYE3Te8bg5FgnPg==:17 a=Yq5XynenixoA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=Y2IxJ9c9Rs8Kov3niI8_:22 a=VnNF1IyMAAAA:8 a=VwQbUJbxAAAA:8 a=pGLkceISAAAA:8 a=TYgx_xtYm0J54hvIjIkA:9 X-Proofpoint-GUID: PQLiZbw5gRIJd2dBu4ewAUChvOaJ2EtP X-Proofpoint-ORIG-GUID: PQLiZbw5gRIJd2dBu4ewAUChvOaJ2EtP X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-03-31_02,2026-03-28_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 phishscore=0 adultscore=0 impostorscore=0 clxscore=1015 spamscore=0 bulkscore=0 priorityscore=1501 suspectscore=0 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2603050001 definitions=main-2603310109 Content-Type: text/plain; charset="utf-8" Test case 'perf data type profiling tests' fails on s390 with this error: # ./perf mem record -- ./perf test -w code_with_type failed: no PMU supports the memory events # echo $? 255 # because s390 does not support memory events at all. According to the man page, perf annotate --code-with-type only works with memory instructions only. As command 'perf mem record ...' is not supported on s390, skip this test for s390. Output before: # ./perf test 'perf data type profiling tests' 77: perf data type profiling tests : FAILED! Output after: # ./perf test 'perf data type profiling tests' 77: perf data type profiling tests : Skip Signed-off-by: Thomas Richter Suggested-by: Namhyung Kim Cc: Namhyung Kim Cc: Dmitrii Dolgov <9erthalion6@gmail.com> --- tools/perf/tests/shell/data_type_profiling.sh | 24 +++++++++++++++---- 1 file changed, 19 insertions(+), 5 deletions(-) diff --git a/tools/perf/tests/shell/data_type_profiling.sh b/tools/perf/tes= ts/shell/data_type_profiling.sh index fb47b7213b33..6eb7d96fb2b2 100755 --- a/tools/perf/tests/shell/data_type_profiling.sh +++ b/tools/perf/tests/shell/data_type_profiling.sh @@ -14,18 +14,26 @@ testprogs=3D("perf test -w code_with_type" "perf test -= w datasym") err=3D0 perfdata=3D$(mktemp /tmp/__perf_test.perf.data.XXXXX) perfout=3D$(mktemp /tmp/__perf_test.perf.out.XXXXX) +perferr=3D$(mktemp /tmp/__perf_test.perf.err.XXXXX) =20 cleanup() { - rm -rf "${perfdata}" "${perfout}" + rm -rf "${perfdata}" "${perfout}" "${perferr}" rm -rf "${perfdata}".old =20 trap - EXIT TERM INT } =20 trap_cleanup() { - echo "Unexpected signal in ${FUNCNAME[1]}" + if cat "${perferr}" | grep -q 'failed: no PMU supports the memory events' + then + echo "${mode} annotate [Skip: perf mem record] not supported" + rc=3D2 + else + echo "Unexpected signal in ${FUNCNAME[1]}" + rc=3D1 + fi cleanup - exit 1 + exit $rc } trap trap_cleanup EXIT TERM INT =20 @@ -50,12 +58,18 @@ test_basic_annotate() { =20 if [ "x${mode}" =3D=3D "xBasic" ] then - perf mem record -o "${perfdata}" ${testprogs[$index]} 2> /dev/null + perf mem record -o "${perfdata}" ${testprogs[$index]} 2> "${perferr}" else - perf mem record -o - ${testprogs[$index]} 2> /dev/null > "${perfdata}" + perf mem record -o - ${testprogs[$index]} 2> "${perferr}" > "${perfdat= a}" fi if [ "x$?" !=3D "x0" ] then + if cat "${perferr}" | grep -q 'failed: no PMU supports the memory even= ts' + then + echo "${mode} annotate [Skip: perf mem record] not supported" + err=3D2 + return + fi echo "${mode} annotate [Failed: perf record]" err=3D1 return --=20 2.53.0