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-rw-r--r--tools/perf/tests/shell/lib/probe_vfs_getname.sh12
1 files changed, 10 insertions, 2 deletions
diff --git a/tools/perf/tests/shell/lib/probe_vfs_getname.sh b/tools/perf/tests/shell/lib/probe_vfs_getname.sh
index 89f72a4c818c..58debce9ab42 100644
--- a/tools/perf/tests/shell/lib/probe_vfs_getname.sh
+++ b/tools/perf/tests/shell/lib/probe_vfs_getname.sh
@@ -13,8 +13,16 @@ cleanup_probe_vfs_getname() {
add_probe_vfs_getname() {
add_probe_verbose=$1
if [ $had_vfs_getname -eq 1 ] ; then
- result_filename_re="[[:space:]]+([[:digit:]]+)[[:space:]]+result->uptr.*"
- line=$(perf probe -L getname_flags 2>&1 | grep -E "$result_filename_re" | sed -r "s/$result_filename_re/\1/")
+ result_initname_re="[[:space:]]+([[:digit:]]+)[[:space:]]+initname.*"
+ line=$(perf probe -L getname_flags 2>&1 | grep -E "$result_initname_re" | sed -r "s/$result_initname_re/\1/")
+
+ # Search the old regular expressions so that this will
+ # pass on older kernels as well.
+ if [ -z "$line" ] ; then
+ result_filename_re="[[:space:]]+([[:digit:]]+)[[:space:]]+result->uptr.*"
+ line=$(perf probe -L getname_flags 2>&1 | grep -E "$result_filename_re" | sed -r "s/$result_filename_re/\1/")
+ fi
+
if [ -z "$line" ] ; then
result_aname_re="[[:space:]]+([[:digit:]]+)[[:space:]]+result->aname = NULL;"
line=$(perf probe -L getname_flags 2>&1 | grep -E "$result_aname_re" | sed -r "s/$result_aname_re/\1/")