[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-Id: <eb25d7d2735ee3d2b0b5c262321dc13bed10ccbf.1669115208.git.bristot@kernel.org>
Date: Wed, 23 Nov 2022 18:06:19 +0100
From: Daniel Bristot de Oliveira <bristot@...nel.org>
To: Daniel Bristot de Oliveira <bristot@...nel.org>,
Steven Rostedt <rostedt@...dmis.org>
Cc: Masami Hiramatsu <mhiramat@...nel.org>,
Jonathan Corbet <corbet@....net>,
Juri Lelli <juri.lelli@...hat.com>,
Clark Williams <williams@...hat.com>,
linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH V2 1/6] tracing/osnoise: Fix duration type
The duration type is a 64 long value, not an int. This was
causing some long noise to report wrong values.
Change the duration to a 64 bits value.
Fixes: bce29ac9ce0b ("trace: Add osnoise tracer")
Acked-by: Masami Hiramatsu (Google) <mhiramat@...nel.org>
Cc: Daniel Bristot de Oliveira <bristot@...nel.org>
Cc: Steven Rostedt <rostedt@...dmis.org>
Cc: Masami Hiramatsu <mhiramat@...nel.org>
Cc: Jonathan Corbet <corbet@....net>
Signed-off-by: Daniel Bristot de Oliveira <bristot@...nel.org>
---
kernel/trace/trace_osnoise.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/kernel/trace/trace_osnoise.c b/kernel/trace/trace_osnoise.c
index 78d536d3ff3d..4300c5dc4e5d 100644
--- a/kernel/trace/trace_osnoise.c
+++ b/kernel/trace/trace_osnoise.c
@@ -917,7 +917,7 @@ void osnoise_trace_irq_entry(int id)
void osnoise_trace_irq_exit(int id, const char *desc)
{
struct osnoise_variables *osn_var = this_cpu_osn_var();
- int duration;
+ s64 duration;
if (!osn_var->sampling)
return;
@@ -1048,7 +1048,7 @@ static void trace_softirq_entry_callback(void *data, unsigned int vec_nr)
static void trace_softirq_exit_callback(void *data, unsigned int vec_nr)
{
struct osnoise_variables *osn_var = this_cpu_osn_var();
- int duration;
+ s64 duration;
if (!osn_var->sampling)
return;
@@ -1144,7 +1144,7 @@ thread_entry(struct osnoise_variables *osn_var, struct task_struct *t)
static void
thread_exit(struct osnoise_variables *osn_var, struct task_struct *t)
{
- int duration;
+ s64 duration;
if (!osn_var->sampling)
return;
--
2.32.0
Powered by blists - more mailing lists