diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/tests/shell/lib/probe_vfs_getname.sh | 8 | ||||
| -rwxr-xr-x | tools/perf/tests/shell/record+probe_libc_inet_pton.sh | 6 | ||||
| -rwxr-xr-x | tools/perf/tests/shell/record+script_probe_vfs_getname.sh | 3 |
3 files changed, 17 insertions, 0 deletions
diff --git a/tools/perf/tests/shell/lib/probe_vfs_getname.sh b/tools/perf/tests/shell/lib/probe_vfs_getname.sh index ed0a3972c4c8..60c5e34f90c4 100644 --- a/tools/perf/tests/shell/lib/probe_vfs_getname.sh +++ b/tools/perf/tests/shell/lib/probe_vfs_getname.sh @@ -22,3 +22,11 @@ skip_if_no_debuginfo() { add_probe_vfs_getname -v 2>&1 | grep -E -q "^(Failed to find the path for the kernel|Debuginfo-analysis is not supported)|(file has no debug information)" && return 2 return 1 } + +# check if perf is compiled with libtraceevent support +skip_no_probe_record_support() { + if [ $had_vfs_getname -eq 1 ] ; then + perf record --dry-run -e $1 2>&1 | grep "libtraceevent is necessary for tracepoint support" && return 2 + return 1 + fi +} diff --git a/tools/perf/tests/shell/record+probe_libc_inet_pton.sh b/tools/perf/tests/shell/record+probe_libc_inet_pton.sh index 08cdd902d0cf..b4149b2db4c6 100755 --- a/tools/perf/tests/shell/record+probe_libc_inet_pton.sh +++ b/tools/perf/tests/shell/record+probe_libc_inet_pton.sh @@ -11,6 +11,7 @@ # Arnaldo Carvalho de Melo <acme@kernel.org>, 2017 . $(dirname $0)/lib/probe.sh +. $(dirname $0)/lib/probe_vfs_getname.sh libc=$(grep -w libc /proc/self/maps | head -1 | sed -r 's/.*[[:space:]](\/.*)/\1/g') nm -Dg $libc 2>/dev/null | fgrep -q inet_pton || exit 254 @@ -57,6 +58,11 @@ trace_libc_inet_pton_backtrace() { perf_data=`mktemp -u /tmp/perf.data.XXX` perf_script=`mktemp -u /tmp/perf.script.XXX` + + # Check presence of libtraceevent support to run perf record + skip_no_probe_record_support "$event_name/$eventattr/" + [ $? -eq 2 ] && return 2 + perf record -e $event_name/$eventattr/ -o $perf_data ping -6 -c 1 ::1 > /dev/null 2>&1 # check if perf data file got created in above step. if [ ! -e $perf_data ]; then diff --git a/tools/perf/tests/shell/record+script_probe_vfs_getname.sh b/tools/perf/tests/shell/record+script_probe_vfs_getname.sh index 7f83b2715b9a..1341437e1bd9 100755 --- a/tools/perf/tests/shell/record+script_probe_vfs_getname.sh +++ b/tools/perf/tests/shell/record+script_probe_vfs_getname.sh @@ -17,6 +17,9 @@ skip_if_no_perf_probe || exit 2 record_open_file() { echo "Recording open file:" + # Check presence of libtraceevent support to run perf record + skip_no_probe_record_support "probe:vfs_getname*" + [ $? -eq 2 ] && return 2 perf record -o ${perfdata} -e probe:vfs_getname\* touch $file } |