diff --git a/tools/perf/tests/shell/record.sh b/tools/perf/tests/shell/record.sh index dd90fef2088b..625240809fce 100755 --- a/tools/perf/tests/shell/record.sh +++ b/tools/perf/tests/shell/record.sh @@ -403,6 +403,48 @@ test_callgraph() { echo "Callgraph test [Success]" } +test_acr_sampling() { + events="{instructions/period=40000,acr_mask=0x2/u,cycles/period=20000,acr_mask=0x3/u}" + pebs_events="{instructions/period=40000,acr_mask=0x2/pu,cycles/period=20000,acr_mask=0x3/u}" + echo "Auto counter reload (ACR) sampling test" + if ! perf record -o "${perfdata}" -e "${events}" ${testprog} 2> /dev/null + then + echo "Auto counter reload sampling [Skipped not supported]" + return + fi + if ! perf script -i "${perfdata}" -F event | grep -q "instructions" + then + echo "Auto counter reload sampling [Failed missing instructions event]" + err=1 + return + fi + if perf script -i "${perfdata}" -F event | grep -q "cycles" + then + echo "Auto counter reload sampling [Failed cycles event shouldn't be sampled]" + err=1 + return + fi + if ! perf record -o "${perfdata}" -e "${pebs_events}" ${testprog} 2> /dev/null + then + echo "Auto counter reload PEBS sampling [Skipped not supported]" + echo "Auto counter reload sampling [Success]" + return + fi + if ! perf script -i "${perfdata}" -F event | grep -q "instructions" + then + echo "Auto counter reload PEBS sampling [Failed missing instructions event]" + err=1 + return + fi + if perf script -i "${perfdata}" -F event | grep -q "cycles" + then + echo "Auto counter reload PEBS sampling [Failed cycles event shouldn't be sampled]" + err=1 + return + fi + echo "Auto counter reload sampling [Success]" +} + test_ratio_to_prev() { echo "ratio-to-prev test" if ! perf record -o /dev/null -e "{instructions, cycles/period=100000,ratio-to-prev=0.5/}" \ @@ -458,6 +500,7 @@ test_leader_sampling test_topdown_leader_sampling test_precise_max test_callgraph +test_acr_sampling test_ratio_to_prev # restore the default value