linux-kernel - Re: [RFC][PATCH 1/2] printk: Introduce per-console filtering of messages by loglevel

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Message-ID: <20170404232715.4633acc1@gandalf.local.home>
Date:   Tue, 4 Apr 2017 23:27:15 -0400
From:   Steven Rostedt <rostedt@...dmis.org>
To:     Sergey Senozhatsky <sergey.senozhatsky.work@...il.com>
Cc:     Calvin Owens <calvinowens@...com>, Petr Mladek <pmladek@...e.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Jiri Slaby <jslaby@...e.cz>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Manuel Schölling 
        <manuel.schoelling@....de>, Hans de Goede <hdegoede@...hat.com>,
        Paul Burton <paul.burton@...tec.com>,
        linux-kernel@...r.kernel.org, kernel-team@...com,
        Sergey Senozhatsky <sergey.senozhatsky@...il.com>
Subject: Re: [RFC][PATCH 1/2] printk: Introduce per-console filtering of
 messages by loglevel

On Wed, 5 Apr 2017 11:16:28 +0900
Sergey Senozhatsky <sergey.senozhatsky.work@...il.com> wrote:


> one more thing.
> 
> this per-console filtering ignores... the "ignore_loglevel" param.
> 
> early_param("ignore_loglevel", ignore_loglevel_setup);
> module_param(ignore_loglevel, bool, S_IRUGO | S_IWUSR);
> MODULE_PARM_DESC(ignore_loglevel,
> 		 "ignore loglevel setting (prints all kernel messages to the console)");
> 
> 
> my preference would be preserve "ignore_loglevel" behaviour. if
> we are forced to 'ignore all loglevel filtering' then we should
> do so.

Agreed.

-- Steve