linux-kernel - [PATCH 12/12] tracing/timers: Rename hrtimer_init event to hrtimer

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Message-Id: <c129c267e9041f65b7ac010d39791489d4b1c5d1.1729865740.git.namcao@linutronix.de>
Date: Mon, 28 Oct 2024 08:35:56 +0100
From: Nam Cao <namcao@...utronix.de>
To: Anna-Maria Behnsen <anna-maria@...utronix.de>,
	Frederic Weisbecker <frederic@...nel.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Andreas Hindborg <a.hindborg@...nel.org>,
	Alice Ryhl <aliceryhl@...gle.com>,
	Miguel Ojeda <ojeda@...nel.org>,
	Kees Cook <kees@...nel.org>,
	linux-kernel@...r.kernel.org
Cc: Nam Cao <namcao@...utronix.de>,
	Steven Rostedt <rostedt@...dmis.org>
Subject: [PATCH 12/12] tracing/timers: Rename hrtimer_init event to hrtimer_setup

The function hrtimer_init() doesn't exist anymore. It was replaced by
hrtimer_setup().

Thus, rename the hrtimer_init trace event to hrtimer_setup to keep it
consistent.

Signed-off-by: Nam Cao <namcao@...utronix.de>
---
Cc: Steven Rostedt <rostedt@...dmis.org>
---
 Documentation/trace/ftrace.rst           | 4 ++--
 include/trace/events/timer.h             | 4 ++--
 kernel/time/hrtimer.c                    | 4 ++--
 tools/perf/tests/shell/trace_btf_enum.sh | 2 +-
 4 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/Documentation/trace/ftrace.rst b/Documentation/trace/ftrace.rst
index 4073ca48af4a..502783e7a9b5 100644
--- a/Documentation/trace/ftrace.rst
+++ b/Documentation/trace/ftrace.rst
@@ -3070,7 +3070,7 @@ Notice that we lost the sys_nanosleep.
   # cat set_ftrace_filter
   hrtimer_run_queues
   hrtimer_run_pending
-  hrtimer_init
+  hrtimer_setup
   hrtimer_cancel
   hrtimer_try_to_cancel
   hrtimer_forward
@@ -3108,7 +3108,7 @@ Again, now we want to append.
   # cat set_ftrace_filter
   hrtimer_run_queues
   hrtimer_run_pending
-  hrtimer_init
+  hrtimer_setup
   hrtimer_cancel
   hrtimer_try_to_cancel
   hrtimer_forward
diff --git a/include/trace/events/timer.h b/include/trace/events/timer.h
index f8c906be4cd0..1641ae3e6ca0 100644
--- a/include/trace/events/timer.h
+++ b/include/trace/events/timer.h
@@ -185,12 +185,12 @@ TRACE_EVENT(timer_base_idle,
 		{ HRTIMER_MODE_REL_PINNED_HARD,	"REL|PINNED|HARD" })
 
 /**
- * hrtimer_init - called when the hrtimer is initialized
+ * hrtimer_setup - called when the hrtimer is initialized
  * @hrtimer:	pointer to struct hrtimer
  * @clockid:	the hrtimers clock
  * @mode:	the hrtimers mode
  */
-TRACE_EVENT(hrtimer_init,
+TRACE_EVENT(hrtimer_setup,
 
 	TP_PROTO(struct hrtimer *hrtimer, clockid_t clockid,
 		 enum hrtimer_mode mode),
diff --git a/kernel/time/hrtimer.c b/kernel/time/hrtimer.c
index 48bd61ee9d50..58118b46f62c 100644
--- a/kernel/time/hrtimer.c
+++ b/kernel/time/hrtimer.c
@@ -451,14 +451,14 @@ static inline void debug_hrtimer_deactivate(struct hrtimer *timer) { }
 static inline void debug_setup(struct hrtimer *timer, clockid_t clockid, enum hrtimer_mode mode)
 {
 	debug_hrtimer_init(timer);
-	trace_hrtimer_init(timer, clockid, mode);
+	trace_hrtimer_setup(timer, clockid, mode);
 }
 
 static inline void debug_setup_on_stack(struct hrtimer *timer, clockid_t clockid,
 					enum hrtimer_mode mode)
 {
 	debug_hrtimer_init_on_stack(timer);
-	trace_hrtimer_init(timer, clockid, mode);
+	trace_hrtimer_setup(timer, clockid, mode);
 }
 
 static inline void debug_activate(struct hrtimer *timer,
diff --git a/tools/perf/tests/shell/trace_btf_enum.sh b/tools/perf/tests/shell/trace_btf_enum.sh
index 5a3b8a5a9b5c..6ac6887d057d 100755
--- a/tools/perf/tests/shell/trace_btf_enum.sh
+++ b/tools/perf/tests/shell/trace_btf_enum.sh
@@ -6,7 +6,7 @@ err=0
 set -e
 
 syscall="landlock_add_rule"
-non_syscall="timer:hrtimer_init,timer:hrtimer_start"
+non_syscall="timer:hrtimer_setup,timer:hrtimer_start"
 
 TESTPROG="perf test -w landlock"
 
-- 
2.39.5