linux-kernel - Re: [v2 PATCH 2/2] tracing: Add show_event_triggers to expose active event triggers

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Message-ID: <20260106101701.7dd20845@gandalf.local.home>
Date: Tue, 6 Jan 2026 10:17:01 -0500
From: Steven Rostedt <rostedt@...dmis.org>
To: Randy Dunlap <rdunlap@...radead.org>
Cc: Aaron Tomlin <atomlin@...mlin.com>, mhiramat@...nel.org,
 mark.rutland@....com, mathieu.desnoyers@...icios.com, corbet@....net,
 neelx@...e.com, sean@...e.io, linux-kernel@...r.kernel.org,
 linux-trace-kernel@...r.kernel.org, linux-doc@...r.kernel.org
Subject: Re: [v2 PATCH 2/2] tracing: Add show_event_triggers to expose
 active event triggers

On Mon, 5 Jan 2026 22:10:39 -0800
Randy Dunlap <rdunlap@...radead.org> wrote:

> Hi,
> 
> On 1/5/26 6:29 AM, Aaron Tomlin wrote:
> > diff --git a/Documentation/trace/ftrace.rst b/Documentation/trace/ftrace.rst
> > index 4ce01e726b09..b9efb148a5c2 100644
> > --- a/Documentation/trace/ftrace.rst
> > +++ b/Documentation/trace/ftrace.rst
> > @@ -692,6 +692,14 @@ of ftrace. Here is a list of some of the key files:
> >  
> >  	See events.rst for more information.
> >  
> > +  show_event_triggers:
> > +
> > +	A list of events that have triggers. This shows the
> > +	system/event pair along with the trigger that is attached to
> > +	the event.
> > +
> > +	See events.rst for more information.
> > +  
> 
> Isn't this the same chunk that was in patch 1/2?

No, patch 1/2 has:

@@ -684,6 +684,14 @@ of ftrace. Here is a list of some of the key files:
 
 	See events.rst for more information.
 
+  show_event_filters:
+
+	A list of events that have filters. This shows the
+	system/event pair along with the filter that is attached to
+	the event.
+
+	See events.rst for more information.
+
   available_events:


It is simply a s/filter/trigger/g difference though.

-- Steve