kernel/trace/trace_events_synth.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)
From: Steven Rostedt <rostedt@goodmis.org>
When debugging the synthetic events, being able to function trace its
functions is very useful (now that CONFIG_FUNCTION_SELF_TRACING is
available). For some reason trace_event_raw_event_synth() was marked as
"notrace", which was totally unnecessary as all of the tracing directory
had function tracing disabled until the recent FUNCTION_SELF_TRACING was
added.
Remove the notrace annotation from trace_event_raw_event_synth() as
there's no reason to not trace it when tracing synthetic event functions.
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
---
kernel/trace/trace_events_synth.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/kernel/trace/trace_events_synth.c b/kernel/trace/trace_events_synth.c
index 4554c458b78c..79a506fc2856 100644
--- a/kernel/trace/trace_events_synth.c
+++ b/kernel/trace/trace_events_synth.c
@@ -493,9 +493,9 @@ static unsigned int trace_stack(struct synth_trace_event *entry,
return len;
}
-static notrace void trace_event_raw_event_synth(void *__data,
- u64 *var_ref_vals,
- unsigned int *var_ref_idx)
+static void trace_event_raw_event_synth(void *__data,
+ u64 *var_ref_vals,
+ unsigned int *var_ref_idx)
{
unsigned int i, n_u64, val_idx, len, data_size = 0;
struct trace_event_file *trace_file = __data;
--
2.51.0
Hi Steve,
On Thu, 2026-01-22 at 20:45 -0500, Steven Rostedt wrote:
> From: Steven Rostedt <rostedt@goodmis.org>
>
> When debugging the synthetic events, being able to function trace its
> functions is very useful (now that CONFIG_FUNCTION_SELF_TRACING is
> available). For some reason trace_event_raw_event_synth() was marked as
> "notrace", which was totally unnecessary as all of the tracing directory
> had function tracing disabled until the recent FUNCTION_SELF_TRACING was
> added.
>
> Remove the notrace annotation from trace_event_raw_event_synth() as
> there's no reason to not trace it when tracing synthetic event functions.
>
> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Acked-by: Tom Zanussi <zanussi@kernel.org>
Thanks,
Tom
> ---
> kernel/trace/trace_events_synth.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/kernel/trace/trace_events_synth.c b/kernel/trace/trace_events_synth.c
> index 4554c458b78c..79a506fc2856 100644
> --- a/kernel/trace/trace_events_synth.c
> +++ b/kernel/trace/trace_events_synth.c
> @@ -493,9 +493,9 @@ static unsigned int trace_stack(struct synth_trace_event *entry,
> return len;
> }
>
> -static notrace void trace_event_raw_event_synth(void *__data,
> - u64 *var_ref_vals,
> - unsigned int *var_ref_idx)
> +static void trace_event_raw_event_synth(void *__data,
> + u64 *var_ref_vals,
> + unsigned int *var_ref_idx)
> {
> unsigned int i, n_u64, val_idx, len, data_size = 0;
> struct trace_event_file *trace_file = __data;
© 2016 - 2026 Red Hat, Inc.