sdev->list_lock is designed to protect the sdev->event_list, the action should be single(add, delete, traverse) in the lock. Signed-off-by: Chaohai Chen <wdhh6@xxxxxxxxxx> --- drivers/scsi/scsi_lib.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index be0890e4e706..ca1bbd5e38c0 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -2661,8 +2661,8 @@ void sdev_evt_send(struct scsi_device *sdev, struct scsi_event *evt) spin_lock_irqsave(&sdev->list_lock, flags); list_add_tail(&evt->node, &sdev->event_list); - schedule_work(&sdev->event_work); spin_unlock_irqrestore(&sdev->list_lock, flags); + schedule_work(&sdev->event_work); } EXPORT_SYMBOL_GPL(sdev_evt_send); -- 2.34.1
