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X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 29 May 2025 12:35:30.1183 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 100f8b31-2834-4748-a16f-08dd9ead4c42 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: SJ1PEPF00002311.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY5PR12MB6252 Content-Type: text/plain; charset="utf-8" Add basic sanity tests for load-only, store-only and load-store-only sampling with IBS OP PMU. Signed-off-by: Ravi Bangoria --- tools/perf/tests/shell/amd-ibs-swfilt.sh | 26 ++++++++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/tools/perf/tests/shell/amd-ibs-swfilt.sh b/tools/perf/tests/sh= ell/amd-ibs-swfilt.sh index 83937aa687cc..bc052a36a9b4 100755 --- a/tools/perf/tests/shell/amd-ibs-swfilt.sh +++ b/tools/perf/tests/shell/amd-ibs-swfilt.sh @@ -65,3 +65,29 @@ if [ ${user_sample} -ne 0 ]; then echo "[FAIL] unexpected user samples: " ${user_sample} exit 1 fi + +echo "test load/store swfilt" + +# load/store swfil +if [ -f /sys/bus/event_source/devices/ibs_op/caps/swfilt_ldst ]; then + # test load only sampling + non_load_sample=3D$(perf record -e ibs_op/swfilt=3D1,ldop=3D1/ --raw-samp= les -o- perf test -w sqrtloop | perf script -D -i- | grep -c "LdOp 0") + if [ ${non_load_sample} -ne 0 ]; then + echo "[FAIL] unexpected non-load samples: " ${non_load_sample} + exit 1; + fi + + # test store only sampling + non_store_sample=3D$(perf record -e ibs_op/swfilt=3D1,stop=3D1/ --raw-sam= ples -o- perf test -w sqrtloop | perf script -D -i- | grep -c "StOp 0") + if [ ${non_store_sample} -ne 0 ]; then + echo "[FAIL] unexpected non-store samples: " ${non_store_sample} + exit 1; + fi + + # test load/store only sampling + non_load_store_sample=3D$(perf record -e ibs_op/swfilt=3D1,ldop=3D1,stop= =3D1/ --raw-samples -o- perf test -w sqrtloop | perf script -D -i- | grep -= c "LdOp 0 StOp 0") + if [ ${non_load_store_sample} -ne 0 ]; then + echo "[FAIL] unexpected non-load/store samples: " ${non_load_store_sampl= e} + exit 1; + fi +fi --=20 2.43.0