100644 blob ab5daee1288ace062519e29e98b8ba3917f2388f	BUILD.gn
040000 tree e7588757cc2f237cf8c08dfd69b45505aa1bc05d	cpuperf_provider
040000 tree 4c7a0f57a168b02a68d3d0cfab98d2ea1f464653	ktrace_provider