From ad01423aedaa7c6dd62d560b73a3cb39e6da3901 Mon Sep 17 00:00:00 2001 From: Sebastian Andrzej Siewior Date: Tue, 12 Feb 2019 17:25:54 +0100 Subject: kthread: Do not use TIMER_IRQSAFE The TIMER_IRQSAFE usage was introduced in commit 22597dc3d97b1 ("kthread: initial support for delayed kthread work") which modelled the delayed kthread code after workqueue's code. The workqueue code requires the flag TIMER_IRQSAFE for synchronisation purpose. This is not true for kthread's delay timer since all operations occur under a lock. Remove TIMER_IRQSAFE from the timer initialisation and use timer_setup() for initialisation purpose which is the official function. Signed-off-by: Sebastian Andrzej Siewior Signed-off-by: Thomas Gleixner Reviewed-by: Petr Mladek Link: https://lkml.kernel.org/r/20190212162554.19779-2-bigeasy@linutronix.de --- include/linux/kthread.h | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) (limited to 'include/linux/kthread.h') diff --git a/include/linux/kthread.h b/include/linux/kthread.h index 6b8c064f0cbc..3d9d834c66a2 100644 --- a/include/linux/kthread.h +++ b/include/linux/kthread.h @@ -164,9 +164,8 @@ extern void __kthread_init_worker(struct kthread_worker *worker, #define kthread_init_delayed_work(dwork, fn) \ do { \ kthread_init_work(&(dwork)->work, (fn)); \ - __init_timer(&(dwork)->timer, \ - kthread_delayed_work_timer_fn, \ - TIMER_IRQSAFE); \ + timer_setup(&(dwork)->timer, \ + kthread_delayed_work_timer_fn, 0); \ } while (0) int kthread_worker_fn(void *worker_ptr); -- cgit v1.2.3-59-g8ed1b