diff options
Diffstat (limited to 'tools/perf/tests/shell/common/init.sh')
| -rw-r--r-- | tools/perf/tests/shell/common/init.sh | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/tools/perf/tests/shell/common/init.sh b/tools/perf/tests/shell/common/init.sh index aadeaf782e03..b99fba50ba94 100644 --- a/tools/perf/tests/shell/common/init.sh +++ b/tools/perf/tests/shell/common/init.sh @@ -115,3 +115,26 @@ detect_amd() # 1 = is not AMD or unknown grep "vendor_id" < /proc/cpuinfo | grep -q "AMD" } + +# base probe utility +check_kprobes_available() +{ + test -e /sys/kernel/debug/tracing/kprobe_events +} + +check_uprobes_available() +{ + test -e /sys/kernel/debug/tracing/uprobe_events +} + +clear_all_probes() +{ + echo 0 > /sys/kernel/debug/tracing/events/enable + check_kprobes_available && echo > /sys/kernel/debug/tracing/kprobe_events + check_uprobes_available && echo > /sys/kernel/debug/tracing/uprobe_events +} + +check_sdt_support() +{ + $CMD_PERF list sdt | grep sdt > /dev/null 2> /dev/null +} |