diff --git a/tools/perf/tests/shell/ftrace.sh b/tools/perf/tests/shell/ftrace.sh index 7f8aafcbb761..9f6e590f6437 100755 --- a/tools/perf/tests/shell/ftrace.sh +++ b/tools/perf/tests/shell/ftrace.sh @@ -71,9 +71,10 @@ test_ftrace_profile() { grep ^# "${output}" time_re="[[:space:]]+1[[:digit:]]{5}\.[[:digit:]]{3}" # 100283.000 100283.000 100283.000 1 __x64_sys_clock_nanosleep - # Check for one *clock_nanosleep line with a Count of just 1 that takes a bit more than 0.1 seconds - # Strip the _x64_sys part to work with other architectures - grep -E "^${time_re}${time_re}${time_re}[[:space:]]+1[[:space:]]+.*clock_nanosleep" "${output}" + # Check for one *sys_*nanosleep line with a Count of just 1 that takes a bit more than 0.1 seconds + # Strip the _x64_ part to work with other architectures, strip the clock part to support + # C libraries that use the nanosleep syscall instead of clock_nanosleep + grep -E "^${time_re}${time_re}${time_re}[[:space:]]+1[[:space:]]+.*sys_.*nanosleep" "${output}" echo "perf ftrace profile test [Success]" }