Re: [PATCH] tracing: Remove redundant call to event_trigger_reset_filter() in event_hist_trigger_parse()

From: Google
Date: Thu Jan 08 2026 - 18:53:55 EST


On Thu, 8 Jan 2026 17:44:29 -0500
Steven Rostedt <rostedt@xxxxxxxxxx> wrote:

> From: Steven Rostedt <rostedt@xxxxxxxxxxx>
>
> With the change to replace kfree() with trigger_data_free(), which starts
> out doing the exact same thing as event_trigger_reset_filter(), there's no
> reason to call event_trigger_reset_filter() before calling
> trigger_data_free(). Remove the call to it.
>
> Link: https://lore.kernel.org/linux-trace-kernel/20251211204520.0f3ba6d1@fedora/
>

Looks good to me.

Acked-by: Masami Hiramatsu (Google) <mhiramat@xxxxxxxxxx>

Thanks,

> Signed-off-by: Steven Rostedt (Google) <rostedt@xxxxxxxxxxx>
> ---
> kernel/trace/trace_events_hist.c | 2 --
> 1 file changed, 2 deletions(-)
>
> diff --git a/kernel/trace/trace_events_hist.c b/kernel/trace/trace_events_hist.c
> index f9886fff7123..4a7f945e368d 100644
> --- a/kernel/trace/trace_events_hist.c
> +++ b/kernel/trace/trace_events_hist.c
> @@ -6898,8 +6898,6 @@ static int event_hist_trigger_parse(struct event_command *cmd_ops,
> out_unreg:
> event_trigger_unregister(cmd_ops, file, glob+1, trigger_data);
> out_free:
> - event_trigger_reset_filter(cmd_ops, trigger_data);
> -
> remove_hist_vars(hist_data);
>
> trigger_data_free(trigger_data);
> --
> 2.51.0
>


--
Masami Hiramatsu (Google) <mhiramat@xxxxxxxxxx>