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Date: Fri, 13 Oct 2017 15:20:20 +0200
From: Peter Zijlstra <peterz@infradead.org>
To: Petr Mladek <pmladek@suse.com>
Cc: sergey.senozhatsky@gmail.com, linux-kernel@vger.kernel.org,
        rostedt@goodmis.org, mingo@kernel.org, tglx@linutronix.de
Subject: Re: [PATCH 2/3] early_printk: Add force_early_printk kernel parameter
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On Fri, Oct 13, 2017 at 03:06:09PM +0200, Petr Mladek wrote:

> Or we should call early_printk() from printk() also when
> PRINTK is disabled.

This.

> > Do you mean if someone were to toggle force_early_printk at runtime?
> 
> Or that someone unregisters the early console.

That's broken anyway, nor do I think anybody does that, early_printk is
a set once never touch kinda thing.