diff options
| author | Chengkaitao <chengkaitao@kylinos.cn> | 2025-11-18 09:27:54 +0800 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2025-11-18 16:19:40 +0100 |
| commit | 9d3faec60b1303fbec53d7a9b48a8c0fc5ae029b (patch) | |
| tree | a97d985d5305e1734430bc2291c43b1097e2d575 | |
| parent | 51d0656959bcdb743232f9b530b4cca569e74e7f (diff) | |
genirq: Use raw_spinlock_irq() in irq_set_affinity_notifier()
Since irq_set_affinity_notifier() may sleep, interrupts are enabled. So
raw_spinlock_irqsave() can be replaced with raw_spinlock_irq().
Signed-off-by: Chengkaitao <chengkaitao@kylinos.cn>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://patch.msgid.link/20251118012754.61805-1-pilgrimtao@gmail.com
| -rw-r--r-- | kernel/irq/manage.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index c812b6f48f2b..c1ce30c9c3ab 100644 --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -547,7 +547,7 @@ int irq_set_affinity_notifier(unsigned int irq, struct irq_affinity_notify *noti INIT_WORK(¬ify->work, irq_affinity_notify); } - scoped_guard(raw_spinlock_irqsave, &desc->lock) { + scoped_guard(raw_spinlock_irq, &desc->lock) { old_notify = desc->affinity_notify; desc->affinity_notify = notify; } |