Re: [PATCH] kthread: set kthread state to TASK_IDLE.

[Yueyi Li]

On 2020/4/1 19:12, Peter Zijlstra wrote:
> A: Because it messes up the order in which people normally read text.
> Q: Why is top-posting such a bad thing?
> A: Top-posting.
> Q: What is the most annoying thing in e-mail?
>
> On Wed, Apr 01, 2020 at 10:40:28AM +0000, Li Yueyi wrote:
> > I create a kthread to do some work will trigger system restart, i don`t wake it up immediately but wakeup it in a HW irq handler.
> > So this kthread sleeps in TASK_UNINTERRUPTIBLE state until the HW irq coming up.
> >
> > Did i do something wrong?
> > Should i wake it up immediately and then call wait_event_xxxx function to sleep it?
>
> This!
> Oh~, Sorry about top-posting and....thanks for your answer!