linux-kernel - Re:[PATCH v2] hungtask: add filter kthread

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Message-Id: <20210805144720.30358-1-chenguanyou@xiaomi.com>
Date:   Thu,  5 Aug 2021 22:47:20 +0800
From:   chenguanyou <chenguanyou9338@...il.com>
To:     mhocko@...e.com
Cc:     akpm@...ux-foundation.org, chenguanyou9338@...il.com,
        chenguanyou@...omi.com, gpiccoli@...onical.com,
        keescook@...omium.org, linux-kernel@...r.kernel.org,
        lukas.bulwahn@...il.com, vbabka@...e.cz
Subject: Re:[PATCH v2] hungtask: add filter kthread

> Either those kernel threads should be fixed to use less sleep or
> annotate the sleep properly (TASK_IDLE).

The API for debugging when we no need care kernel threads state.

Guanyou.Chen