--- zzzz-none-000/linux-3.10.107/tools/perf/util/python-ext-sources	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/tools/perf/util/python-ext-sources	2021-02-04 17:41:59.000000000 +0000
@@ -10,12 +10,14 @@
 util/evlist.c
 util/evsel.c
 util/cpumap.c
-util/hweight.c
+../lib/hweight.c
 util/thread_map.c
 util/util.c
 util/xyarray.c
 util/cgroup.c
 util/rblist.c
+util/counts.c
 util/strlist.c
-util/sysfs.c
-../../lib/rbtree.c
+util/trace-event.c
+../lib/rbtree.c
+util/string.c