Messages in this thread | | | Subject | Re: [PATCH] kernel/hung_task: Add a whitelist and blacklist mechanism. | From | Tetsuo Handa <> | Date | Mon, 19 Apr 2021 11:38:36 +0900 |
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On 2021/04/19 11:22, 周传高 wrote: > Some SOC vendors' drivers or user-mode processes may be in D state for a long time, > and normally they do not configure HUNG TASK, so we need to ignore these tasks if > we use HUNG TASK.
Isn't that a sign that the quality of the drivers and user-mode processes is poor? Wait should be killable/interruptible if possible (for better response to e.g. OOM-killer).
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