Re: [PATCH v9 bpf-next 0/3] bpf: sharing bpf runtime stats with

On Thu, Apr 30, 2020 at 12:15 AM Song Liu [off-list ref] wrote:

run_time_ns is a useful stats for BPF programs. However, it is gated by
sysctl kernel.bpf_stats_enabled. When multiple user space tools are
toggling kernl.bpf_stats_enabled at the same time, they may confuse each
other.

Solve this problem with a new BPF command BPF_ENABLE_STATS.

Changes v8 => v9:
  1. Clean up in selftest (Andrii).
  2. Not using static variable in test program (Andrii).

Applied. Thanks