Re: [PATCH] kernel/hung_task: add option to ignore task

From: Peter Zijlstra
Date: Fri Sep 23 2022 - 07:05:17 EST


On Fri, Sep 23, 2022 at 04:53:35PM +0800, Kassey Li wrote:
> By default, hung_task will iterate the tasklist and check
> state in TASK_UNINTERRUPTIBLE with a given timeout value.
>
> Some tasks may in this state as expected but reported by hung_task.

Please explain..