From: David Laight Date: Thu, 26 Mar 2026 20:18:24 +0000 (+0000) Subject: tracing: Remove spurious default precision from show_event_trigger/filter formats X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=e197453eb0c110d3d83fd1d2b324a93d5fcfa314;p=thirdparty%2Fkernel%2Flinux.git tracing: Remove spurious default precision from show_event_trigger/filter formats Change 2d8b7f9bf8e6e ("tracing: Have show_event_trigger/filter format a bit more in columns") added space padding to align the output. However it used ("%*.s", len, "") which requests the default precision. It doesn't matter here whether the userspace default (0) or kernel default (no precision) is used, but the format should be "%*s". Cc: Mathieu Desnoyers Cc: Rasmus Villemoes Cc: Andy Shevchenko Cc: Sergey Senozhatsky Cc: Andrew Morton Link: https://patch.msgid.link/20260326201824.3919-1-david.laight.linux@gmail.com Signed-off-by: David Laight Acked-by: Masami Hiramatsu (Google) Reviewed-by: Petr Mladek Reviewed-by: Aaron Tomlin Signed-off-by: Steven Rostedt (Google) --- diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c index 6523c873689aa..de807a9e2371f 100644 --- a/kernel/trace/trace_events.c +++ b/kernel/trace/trace_events.c @@ -1718,7 +1718,7 @@ static int t_show_filters(struct seq_file *m, void *v) len = get_call_len(call); - seq_printf(m, "%s:%s%*.s%s\n", call->class->system, + seq_printf(m, "%s:%s%*s%s\n", call->class->system, trace_event_name(call), len, "", filter->filter_string); return 0; @@ -1750,7 +1750,7 @@ static int t_show_triggers(struct seq_file *m, void *v) len = get_call_len(call); list_for_each_entry_rcu(data, &file->triggers, list) { - seq_printf(m, "%s:%s%*.s", call->class->system, + seq_printf(m, "%s:%s%*s", call->class->system, trace_event_name(call), len, ""); data->cmd_ops->print(m, data);