> On Oct 7, 2019, at 4:34 PM, Masami Hiramatsu <mhira...@kernel.org> wrote: > > Hi, > > On Mon, 7 Oct 2019 15:31:11 -0700 > Song Liu <songliubrav...@fb.com> wrote: > >> Enable specifying maxactive for fd based kretprobe. This will be useful >> for tracing tools like bcc and bpftrace. [1] discussed the need of this >> in bpftrace. Use highest highest 12 bit (bit 52-63) to allow maximal >> maxactive of 4095. >> >> [1] https://github.com/iovisor/bpftrace/issues/835 > > From the view point of trace_kprobe, this looks good to me. > > Acked-by: Masami Hiramatsu <mhira...@kernel.org> Thanks Masami! Hi Peter and Steven, Could you please share your comments on this? Thanks, Song