diff options
Diffstat (limited to 'tools/perf/tests/shell/test_intel_pt.sh')
| -rwxr-xr-x | tools/perf/tests/shell/test_intel_pt.sh | 37 |
1 files changed, 35 insertions, 2 deletions
diff --git a/tools/perf/tests/shell/test_intel_pt.sh b/tools/perf/tests/shell/test_intel_pt.sh index 723ec501f99a..32a9b8dcb200 100755 --- a/tools/perf/tests/shell/test_intel_pt.sh +++ b/tools/perf/tests/shell/test_intel_pt.sh @@ -1,11 +1,11 @@ #!/bin/sh -# Miscellaneous Intel PT testing +# Miscellaneous Intel PT testing (exclusive) # SPDX-License-Identifier: GPL-2.0 set -e # Skip if no Intel PT -perf list | grep -q 'intel_pt//' || exit 2 +perf list pmu | grep -q 'intel_pt//' || exit 2 shelldir=$(dirname "$0") # shellcheck source=lib/waiting.sh @@ -288,6 +288,11 @@ test_jitdump() jitdump_incl_dir="${script_dir}/../../util" jitdump_h="${jitdump_incl_dir}/jitdump.h" + if ! perf check feature -q libelf ; then + echo "SKIP: libelf is needed for jitdump" + return 2 + fi + if [ ! -e "${jitdump_h}" ] ; then echo "SKIP: Include file jitdump.h not found" return 2 @@ -644,6 +649,33 @@ test_pipe() return 0 } +test_pause_resume() +{ + echo "--- Test with pause / resume ---" + if ! perf_record_no_decode -o "${perfdatafile}" -e intel_pt/aux-action=start-paused/u uname ; then + echo "SKIP: pause / resume is not supported" + return 2 + fi + if ! perf_record_no_bpf -o "${perfdatafile}" \ + -e intel_pt/aux-action=start-paused/u \ + -e instructions/period=50000,aux-action=resume,name=Resume/u \ + -e instructions/period=100000,aux-action=pause,name=Pause/u uname ; then + echo "perf record with pause / resume failed" + return 1 + fi + if ! perf script -i "${perfdatafile}" --itrace=b -Fperiod,event | \ + awk 'BEGIN {paused=1;branches=0} + /Resume/ {paused=0} + /branches/ {if (paused) exit 1;branches=1} + /Pause/ {paused=1} + END {if (!branches) exit 1}' ; then + echo "perf record with pause / resume failed" + return 1 + fi + echo OK + return 0 +} + count_result() { if [ "$1" -eq 2 ] ; then @@ -672,6 +704,7 @@ test_power_event || ret=$? ; count_result $ret ; ret=0 test_no_tnt || ret=$? ; count_result $ret ; ret=0 test_event_trace || ret=$? ; count_result $ret ; ret=0 test_pipe || ret=$? ; count_result $ret ; ret=0 +test_pause_resume || ret=$? ; count_result $ret ; ret=0 cleanup |