linux-kernel - [tip: timers/cleanups] tracing/timers: Rename the hrtimer_init event to hrtimer

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Message-ID: <174384278718.31282.13959026232382678188.tip-bot2@tip-bot2>
Date: Sat, 05 Apr 2025 08:46:26 -0000
From: "tip-bot2 for Nam Cao" <tip-bot2@...utronix.de>
To: linux-tip-commits@...r.kernel.org
Cc: Nam Cao <namcao@...utronix.de>, Thomas Gleixner <tglx@...utronix.de>,
 Ingo Molnar <mingo@...nel.org>, x86@...nel.org, linux-kernel@...r.kernel.org
Subject: [tip: timers/cleanups] tracing/timers: Rename the hrtimer_init event
 to hrtimer_setup

The following commit has been merged into the timers/cleanups branch of tip:

Commit-ID:     244132c4e5777fe0a4544ef23afba0d9a50e5ec5
Gitweb:        https://git.kernel.org/tip/244132c4e5777fe0a4544ef23afba0d9a50e5ec5
Author:        Nam Cao <namcao@...utronix.de>
AuthorDate:    Wed, 05 Feb 2025 11:55:21 +01:00
Committer:     Ingo Molnar <mingo@...nel.org>
CommitterDate: Sat, 05 Apr 2025 10:30:17 +02:00

tracing/timers: Rename the 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>
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
Signed-off-by: Ingo Molnar <mingo@...nel.org>
Link: https://lore.kernel.org/all/cba84c3d853c5258aa3a262363a6eac08e2c7afc.1738746927.git.namcao@linutronix.de
---
 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 2b74f96..c9e88bf 100644
--- a/Documentation/trace/ftrace.rst
+++ b/Documentation/trace/ftrace.rst
@@ -3077,7 +3077,7 @@ 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
@@ -3115,7 +3115,7 @@ 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 f8c906b..1641ae3 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 4bf91fa..517ee25 100644
--- a/kernel/time/hrtimer.c
+++ b/kernel/time/hrtimer.c
@@ -468,14 +468,14 @@ 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 60b3fa2..f0b49f7 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"