On 02/25/2019 11:28 PM, Alexei Starovoitov wrote: > Introduce per program stats to monitor the usage BPF > > v2->v3: > - rename to run_time_ns/run_cnt everywhere > > v1->v2: > - fixed u64 stats on 32-bit archs. Thanks Eric > - use more verbose run_time_ns in json output as suggested by Andrii > - refactored prog_alloc and clarified behavior of stats in subprogs > > Alexei Starovoitov (4): > bpf: enable program stats > bpf: expose program stats via bpf_prog_info > tools/bpf: sync bpf.h into tools > tools/bpftool: recognize bpf_prog_info run_time_ns and run_cnt > > include/linux/bpf.h | 9 +++++ > include/linux/filter.h | 20 +++++++++- > include/uapi/linux/bpf.h | 2 + > kernel/bpf/core.c | 31 ++++++++++++++- > kernel/bpf/syscall.c | 39 ++++++++++++++++++- > kernel/bpf/verifier.c | 7 +++- > kernel/sysctl.c | 34 ++++++++++++++++ > .../bpftool/Documentation/bpftool-prog.rst | 4 +- > tools/bpf/bpftool/prog.c | 7 ++++ > tools/include/uapi/linux/bpf.h | 2 + > 10 files changed, 148 insertions(+), 7 deletions(-) > Applied, thanks!