From: Kevin Kou <qdkevin.kou@xxxxxxxxx> Date: Fri, 27 Dec 2019 07:09:07 +0800 > > >>From: Kevin Kou <qdkevin.kou@xxxxxxxxx> >>Date: Thu, 26 Dec 2019 12:29:17 +0000 >> >>> This patch is to remove trace_sctp_probe_path from the TP_fast_assign >>> part of TRACE_EVENT(sctp_probe) to avoid the nest of entry function, >>> and trigger sctp_probe_path_trace in sctp_outq_sack. >> ... >> >>Applied, but why did you remove the trace enabled check, just out of >>curiosity? > > Actually, the check in trace_sctp_probe_path_enabled also done in > trace_sctp_probe_path according to the Macro definition, both check > if (static_key_false(&__tracepoint_##name.key)). Indeed, thanks for the explanation.