Messages in this thread | | | Date | Wed, 28 Sep 2022 15:43:51 +0200 | From | Peter Zijlstra <> | Subject | Re: [PATCH v2] kernel/hung_task: add option to ignore task |
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On Wed, Sep 28, 2022 at 03:48:41PM +0800, Kassey Li wrote: > By default, hung_task will iterate the tasklist and check > state in TASK_UNINTERRUPTIBLE with a given timeout value. > > Here we add an option for task_struct so it can be ignored. > Set this flag to default true, it do not break the origin design. > > This is useful when we set timeout value to 5s, where we just want > to detect some tasks interested.
What the hell for?
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