On Thu, 26 Mar 2026 20:18:24 +0000
[email protected] wrote:

> From: David Laight <[email protected]>
> 
> 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".
> 

Looks good to me.

Acked-by: Masami Hiramatsu (Google) <[email protected]>

Thanks!

> Signed-off-by: David Laight <[email protected]>
> ---
>  kernel/trace/trace_events.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
> index 249d1cba72c0..6b54c10f9ba4 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);
> -- 
> 2.39.5
> 


-- 
Masami Hiramatsu (Google) <[email protected]>

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