On Tue, Jun 02, 2015 at 11:13:44AM +0800, yalin wang wrote: > this means i need create kthread like this : > > struct task_struct *kworker_task = kthread_run(kthread_worker_fn, > &worker, "nvme%d", dev->instance); > kworker_task->flags &= ~PF_NOFREEZE; > is it safe to do like this ?
It's not. > i don't see an API to set other thread to be freezable . > only set_freezable() , which set the current thread to be freezable . But you can create a wrapper kthread function which sets freezable and calls kthread_worker_fn(). Thanks. -- tejun -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/

