linux-kernel - Re: [PATCH v4 7/7] tracing: probes: Add a kerneldoc for traceprobe_parse_event

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Message-Id: <20250724001918.9dac6c9e5e36d7536fcd1eb1@kernel.org>
Date: Thu, 24 Jul 2025 00:19:18 +0900
From: Masami Hiramatsu (Google) <mhiramat@...nel.org>
To: Steven Rostedt <rostedt@...dmis.org>
Cc: Mathieu Desnoyers <mathieu.desnoyers@...icios.com>,
 linux-kernel@...r.kernel.org, linux-trace-kernel@...r.kernel.org
Subject: Re: [PATCH v4 7/7] tracing: probes: Add a kerneldoc for
 traceprobe_parse_event_name()

On Wed, 23 Jul 2025 10:00:49 -0400
Steven Rostedt <rostedt@...dmis.org> wrote:

> On Wed, 23 Jul 2025 10:31:45 +0900
> "Masami Hiramatsu (Google)" <mhiramat@...nel.org> wrote:
> 
> > -/* @buf must has MAX_EVENT_NAME_LEN size */
> > +/**
> > + * traceprobe_parse_event_name() - Parse a string into group and event names
> > + * @pevent: A pointer to the string to be parsed.
> > + * @pgroup: A pointer to the group name.
> > + * @buf:    A buffer to store the parsed group name.
> > + * @offset: The offset of the string in the original user command, for logging.
> > + *
> > + * This parses a string with the format `[GROUP/][EVENT]` or `[GROUP.][EVENT]`
> > + * (either GROUP or EVENT or both must be specified).
> > + * Since the parsed group name is stored in @buf, the caller must ensure @buf
> > + * is at least MAX_EVENT_NAME_LEN bytes.
> > + *
> > + * Return: 0 on success, or -EINVAL on failure.
> > + *
> > + * If success, *@...ent is updated to point to the event name part of the
> > + * original string, or NULL if there is no event name.
> > + * Also, *@...oup is updated to point to the parsed group which is stored
> > + * in @buf, or NULL if there is no group name.
> > + */
> >  int traceprobe_parse_event_name(const char **pevent, const char **pgroup,
> >  				char *buf, int offset)
> >  {
> 
> Much better.
> 
> Reviewed-by: Steven Rostedt (Google) <rostedt@...dmis.org>

Thank you! Let me pick the series in probes/for-next.


> 
> -- Steve
> 


-- 
Masami Hiramatsu (Google) <mhiramat@...nel.org>