On 06/12/2018 07:35 AM, Yonghong Song wrote:
> Commit b04df400c302 ("tools/bpftool: add perf subcommand")
> introduced bpftool subcommand perf to query bpf program
> kuprobe and tracepoint attachments.
>
> The perf subcommand will first test whether bpf subcommand
> BPF_TASK_FD_QUERY is supported
On Mon, 11 Jun 2018 22:35:48 -0700, Yonghong Song wrote:
> Commit b04df400c302 ("tools/bpftool: add perf subcommand")
> introduced bpftool subcommand perf to query bpf program
> kuprobe and tracepoint attachments.
>
> The perf subcommand will first test whether bpf subcommand
> BPF_TASK_FD_QUERY i
