From: Steven Rostedt <rostedt@goodmis.org>
To: linux-kernel@vger.kernel.org
Cc: Linus Torvalds <torvalds@linux-foundation.org>,
Thomas Gleixner <tglx@linutronix.de>,
Stephen Boyd <sboyd@kernel.org>,
Guenter Roeck <linux@roeck-us.net>, Pavel Machek <pavel@ucw.cz>,
linux-leds@vger.kernel.org
Subject: [RFC][PATCH v2 17/31] timers: leds: Use del_timer_shutdown() before freeing timer
Date: Thu, 27 Oct 2022 11:05:42 -0400 [thread overview]
Message-ID: <20221027150928.367913405@goodmis.org> (raw)
In-Reply-To: 20221027150525.753064657@goodmis.org
From: "Steven Rostedt (Google)" <rostedt@goodmis.org>
Before a timer is freed, del_timer_shutdown() must be called.
Link: https://lore.kernel.org/all/20220407161745.7d6754b3@gandalf.local.home/
Cc: Pavel Machek <pavel@ucw.cz>
Cc: linux-leds@vger.kernel.org
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
---
drivers/leds/trigger/ledtrig-activity.c | 2 +-
drivers/leds/trigger/ledtrig-heartbeat.c | 2 +-
drivers/leds/trigger/ledtrig-pattern.c | 2 +-
drivers/leds/trigger/ledtrig-transient.c | 2 +-
4 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/leds/trigger/ledtrig-activity.c b/drivers/leds/trigger/ledtrig-activity.c
index 30bc9df03636..dc2c7b5ef67e 100644
--- a/drivers/leds/trigger/ledtrig-activity.c
+++ b/drivers/leds/trigger/ledtrig-activity.c
@@ -208,7 +208,7 @@ static void activity_deactivate(struct led_classdev *led_cdev)
{
struct activity_data *activity_data = led_get_trigger_data(led_cdev);
- del_timer_sync(&activity_data->timer);
+ del_timer_shutdown(&activity_data->timer);
kfree(activity_data);
clear_bit(LED_BLINK_SW, &led_cdev->work_flags);
}
diff --git a/drivers/leds/trigger/ledtrig-heartbeat.c b/drivers/leds/trigger/ledtrig-heartbeat.c
index 7fe0a05574d2..7c46457f31a1 100644
--- a/drivers/leds/trigger/ledtrig-heartbeat.c
+++ b/drivers/leds/trigger/ledtrig-heartbeat.c
@@ -151,7 +151,7 @@ static void heartbeat_trig_deactivate(struct led_classdev *led_cdev)
struct heartbeat_trig_data *heartbeat_data =
led_get_trigger_data(led_cdev);
- del_timer_sync(&heartbeat_data->timer);
+ del_timer_shutdown(&heartbeat_data->timer);
kfree(heartbeat_data);
clear_bit(LED_BLINK_SW, &led_cdev->work_flags);
}
diff --git a/drivers/leds/trigger/ledtrig-pattern.c b/drivers/leds/trigger/ledtrig-pattern.c
index 43a265dc4696..f50da27fea47 100644
--- a/drivers/leds/trigger/ledtrig-pattern.c
+++ b/drivers/leds/trigger/ledtrig-pattern.c
@@ -430,7 +430,7 @@ static void pattern_trig_deactivate(struct led_classdev *led_cdev)
if (led_cdev->pattern_clear)
led_cdev->pattern_clear(led_cdev);
- del_timer_sync(&data->timer);
+ del_timer_shutdown(&data->timer);
led_set_brightness(led_cdev, LED_OFF);
kfree(data);
diff --git a/drivers/leds/trigger/ledtrig-transient.c b/drivers/leds/trigger/ledtrig-transient.c
index 80635183fac8..1f28f13b1764 100644
--- a/drivers/leds/trigger/ledtrig-transient.c
+++ b/drivers/leds/trigger/ledtrig-transient.c
@@ -180,7 +180,7 @@ static void transient_trig_deactivate(struct led_classdev *led_cdev)
{
struct transient_trig_data *transient_data = led_get_trigger_data(led_cdev);
- del_timer_sync(&transient_data->timer);
+ del_timer_shutdown(&transient_data->timer);
led_set_brightness_nosleep(led_cdev, transient_data->restore_state);
kfree(transient_data);
}
--
2.35.1
next prev parent reply other threads:[~2022-10-27 15:10 UTC|newest]
Thread overview: 109+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-27 15:05 [RFC][PATCH v2 00/31] timers: Use del_timer_shutdown() before freeing timers Steven Rostedt
2022-10-27 15:05 ` [RFC][PATCH v2 01/31] timers: Add del_timer_shutdown() to be called " Steven Rostedt
2022-10-27 15:05 ` [RFC][PATCH v2 02/31] timers: s390/cmm: Use del_timer_shutdown() before freeing timer Steven Rostedt
2022-10-27 15:05 ` [RFC][PATCH v2 03/31] timers: sh: " Steven Rostedt
2022-10-27 15:05 ` [RFC][PATCH v2 05/31] timers: ACPI: " Steven Rostedt
2022-10-28 16:56 ` Rafael J. Wysocki
2022-11-01 1:11 ` Jarkko Sakkinen
2022-10-27 15:05 ` [RFC][PATCH v2 06/31] timers: atm: " Steven Rostedt
2022-10-27 15:05 ` [RFC][PATCH v2 07/31] timers: PM: Use del_timer_shutdown() Steven Rostedt
2022-10-28 17:45 ` Rafael J. Wysocki
2022-10-27 15:05 ` [RFC][PATCH v2 08/31] timers: Bluetooth: Use del_timer_shutdown() before freeing timer Steven Rostedt
2022-10-29 0:12 ` Luiz Augusto von Dentz
2022-10-29 0:33 ` Steven Rostedt
2022-10-27 15:05 ` [RFC][PATCH v2 09/31] timers: hangcheck: " Steven Rostedt
2022-10-27 15:05 ` [RFC][PATCH v2 10/31] timers: ipmi: " Steven Rostedt
2022-10-27 15:20 ` Corey Minyard
2022-10-27 15:22 ` Corey Minyard
2022-10-27 15:31 ` Steven Rostedt
2022-10-27 15:05 ` [RFC][PATCH v2 11/31] timers: random: " Steven Rostedt
2022-10-27 15:55 ` Jason A. Donenfeld
2022-10-27 15:05 ` [RFC][PATCH v2 14/31] timers: HID: " Steven Rostedt
2022-10-27 15:05 ` [RFC][PATCH v2 16/31] timers: mISDN: " Steven Rostedt
2022-10-27 15:05 ` Steven Rostedt [this message]
2022-10-27 15:05 ` [RFC][PATCH v2 19/31] timers: net: " Steven Rostedt
2022-10-27 19:55 ` Steven Rostedt
2022-10-27 20:15 ` Linus Torvalds
2022-10-27 20:34 ` Steven Rostedt
2022-10-27 20:48 ` Linus Torvalds
2022-10-27 21:07 ` Steven Rostedt
2022-10-27 21:15 ` Steven Rostedt
2022-10-27 22:35 ` Steven Rostedt
2022-10-28 22:31 ` Steven Rostedt
2022-10-28 22:46 ` Jakub Kicinski
2022-10-30 17:22 ` Paolo Abeni
2022-11-03 21:51 ` Steven Rostedt
2022-11-04 0:00 ` Eric Dumazet
2022-11-04 5:51 ` Steven Rostedt
2022-11-04 16:14 ` Guenter Roeck
2022-10-27 21:07 ` Steven Rostedt
2022-10-28 15:16 ` Guenter Roeck
2022-10-27 15:05 ` [RFC][PATCH v2 20/31] timers: usb: " Steven Rostedt
2022-10-27 20:38 ` Alan Stern
2022-10-27 20:42 ` Steven Rostedt
2022-10-27 21:22 ` Steven Rostedt
2022-10-28 5:23 ` Guenter Roeck
2022-10-28 10:14 ` Steven Rostedt
2022-10-28 14:00 ` Steven Rostedt
2022-10-28 18:01 ` Steven Rostedt
2022-10-28 18:10 ` Steven Rostedt
2022-10-28 19:59 ` Guenter Roeck
2022-10-28 20:40 ` Steven Rostedt
2022-10-28 23:25 ` Guenter Roeck
2022-10-28 23:29 ` Steven Rostedt
2022-10-29 14:52 ` Guenter Roeck
2022-10-29 19:19 ` Steven Rostedt
2022-10-29 22:56 ` Guenter Roeck
2022-10-30 15:48 ` Steven Rostedt
2022-10-31 15:50 ` Guenter Roeck
2022-10-31 20:14 ` Guenter Roeck
2022-10-27 15:05 ` [RFC][PATCH v2 21/31] timers: cgroup: " Steven Rostedt
2022-10-27 15:05 ` [RFC][PATCH v2 22/31] timers: workqueue: " Steven Rostedt
2022-10-27 15:05 ` [RFC][PATCH v2 23/31] timers: nfc: pn533: " Steven Rostedt
2022-10-27 15:05 ` [RFC][PATCH v2 24/31] timers: pcmcia: " Steven Rostedt
2022-10-27 15:05 ` [RFC][PATCH v2 25/31] timers: scsi: " Steven Rostedt
2022-10-27 15:05 ` [RFC][PATCH v2 26/31] timers: tty: " Steven Rostedt
2022-10-31 8:34 ` Jiri Slaby
2022-10-27 15:05 ` [RFC][PATCH v2 27/31] timers: ext4: " Steven Rostedt
2022-10-27 15:05 ` [RFC][PATCH v2 28/31] timers: fs/nilfs2: " Steven Rostedt
2022-10-28 5:12 ` Ryusuke Konishi
2022-10-27 15:05 ` [RFC][PATCH v2 29/31] timers: ALSA: " Steven Rostedt
2022-10-28 9:17 ` Takashi Iwai
2022-10-27 15:05 ` [RFC][PATCH v2 30/31] timers: x86/mce: Use __init_timer() for resetting timers Steven Rostedt
2022-10-27 15:05 ` [RFC][PATCH v2 31/31] timers: Expand DEBUG_OBJECTS_TIMER to check if it ever was used Steven Rostedt
[not found] ` <20221027150925.819019339@goodmis.org>
2022-10-27 15:19 ` [RFC][PATCH v2 04/31] timers: block: Use del_timer_shutdown() before freeing timer Steven Rostedt
2022-10-28 8:26 ` Christoph Hellwig
2022-10-28 10:24 ` Steven Rostedt
2022-10-28 13:56 ` Jens Axboe
2022-10-28 14:06 ` Steven Rostedt
2022-10-28 14:11 ` Jens Axboe
2022-10-28 14:30 ` Steven Rostedt
2022-10-28 15:11 ` Guenter Roeck
[not found] ` <20221027150927.371916000@goodmis.org>
2022-10-27 15:20 ` [RFC][PATCH v2 12/31] timers: dma-buf: " Steven Rostedt
[not found] ` <20221027150927.611233945@goodmis.org>
2022-10-27 15:20 ` [RFC][PATCH v2 13/31] timers: drm: " Steven Rostedt
[not found] ` <20221027150927.992061541@goodmis.org>
2022-10-27 15:21 ` [RFC][PATCH v2 15/31] timers: Input: " Steven Rostedt
2022-10-27 16:38 ` Dmitry Torokhov
2022-10-27 15:52 ` [RFC][PATCH v2 00/31] timers: Use del_timer_shutdown() before freeing timers Jason A. Donenfeld
2022-10-27 16:01 ` Sebastian Andrzej Siewior
2022-10-27 17:23 ` Steven Rostedt
2022-10-27 18:58 ` Guenter Roeck
2022-10-27 19:02 ` Steven Rostedt
2022-10-27 19:11 ` Guenter Roeck
2022-10-27 19:11 ` Linus Torvalds
2022-10-27 19:16 ` Steven Rostedt
2022-10-27 19:44 ` Guenter Roeck
2022-10-27 19:20 ` Steven Rostedt
2022-10-27 19:27 ` Steven Rostedt
2022-10-27 19:38 ` Guenter Roeck
2022-10-27 22:24 ` Guenter Roeck
2022-10-27 22:58 ` Steven Rostedt
2022-10-27 23:24 ` Guenter Roeck
2022-10-27 23:55 ` Steven Rostedt
2022-10-28 0:54 ` Guenter Roeck
2022-10-28 15:30 ` Guenter Roeck
2022-10-28 16:10 ` Guenter Roeck
[not found] ` <20221028021815.3130-1-hdanton@sina.com>
2022-10-28 3:17 ` [RFC][PATCH v2 20/31] timers: usb: Use del_timer_shutdown() before freeing timer Steven Rostedt
2022-10-28 18:50 ` [RFC][PATCH v2 00/31] timers: Use del_timer_shutdown() before freeing timers Steven Rostedt
2022-10-28 20:12 ` Trond Myklebust
2022-10-28 20:49 ` Steven Rostedt
2022-10-28 21:57 ` Trond Myklebust
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