From 81c7a515b0f1e1254edd8adcfa1b780c31833565 Mon Sep 17 00:00:00 2001 From: Douglas Raillard Date: Wed, 19 Mar 2025 21:50:27 +0000 Subject: [PATCH] tracing: Align synth event print fmt The vast majority of ftrace event print fmt consist of a space-separated field=value pair. Synthetic event currently use a comma-separated field=value pair, which sticks out from events created via more classical means. Align the format of synth events so they look just like any other event, for better consistency and less headache when doing crude text-based data processing. Cc: Masami Hiramatsu Cc: Mathieu Desnoyers Link: https://lore.kernel.org/20250319215028.1680278-1-douglas.raillard@arm.com Signed-off-by: Douglas Raillard Signed-off-by: Steven Rostedt (Google) --- kernel/trace/trace_events_synth.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/trace/trace_events_synth.c b/kernel/trace/trace_events_synth.c index e3f7d09e55120..07ff8be8267e9 100644 --- a/kernel/trace/trace_events_synth.c +++ b/kernel/trace/trace_events_synth.c @@ -612,7 +612,7 @@ static int __set_synth_event_print_fmt(struct synth_event *event, fmt = synth_field_fmt(event->fields[i]->type); pos += snprintf(buf + pos, LEN_OR_ZERO, "%s=%s%s", event->fields[i]->name, fmt, - i == event->n_fields - 1 ? "" : ", "); + i == event->n_fields - 1 ? "" : " "); } pos += snprintf(buf + pos, LEN_OR_ZERO, "\""); -- 2.47.3