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Date:   Wed, 6 May 2020 18:45:13 +0900
From:   Tetsuo Handa <>
To:     Sergey Senozhatsky <>,
        Petr Mladek <>
Cc:     Steven Rostedt <>,,
        Dmitry Safonov <>,
        Michal Hocko <>,
        Yafang Shao <>
Subject: Re: [PATCH] printk: Add loglevel for "do not print to consoles".

On 2020/04/28 20:33, Tetsuo Handa wrote:
> On 2020/04/27 15:21, Sergey Senozhatsky wrote:
>>> KERN_NO_CONSOLES is for type of messages where "saved for later analysis" is
>>> important but "printed for immediate notification" is not important.
>>> In other words, KERN_NO_CONSOLES is NOT for dying messages where "printed for
>>> immediate notification" is important.
>> per-console loglevel is a user configurable parameter.
>> KERN_NO_CONSOLES is a hard-coded policy.
> But given that whether to use KERN_NO_CONSOLES is configurable via e.g. sysctl,
> KERN_NO_CONSOLES will become a user configurable parameter. What's still wrong?

Any problems remaining?

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