linux-kernel - Re: [PATCH v5] lib/spinlock_debug.c: prevent a recursive cycle in the debug code

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Message-ID: <20160130092743.GA13745@gmail.com>
Date:	Sat, 30 Jan 2016 10:27:43 +0100
From:	Ingo Molnar <mingo@...nel.org>
To:	Byungchul Park <byungchul.park@....com>
Cc:	akpm@...ux-foundation.org, linux-kernel@...r.kernel.org,
	akinobu.mita@...il.com, jack@...e.cz,
	sergey.senozhatsky.work@...il.com, peter@...leysoftware.com,
	torvalds@...ux-foundation.org
Subject: Re: [PATCH v5] lib/spinlock_debug.c: prevent a recursive cycle in
 the debug code


* Byungchul Park <byungchul.park@....com> wrote:

> +
> +	/*
> +	 * If this function is called from printk(), then we should
> +	 * not call printk() more. Or it will cause an infinite
> +	 * recursive cycle!

This should be something like:

> +	 * If this function is called from within printk() then we
> +	 * should not call printk() again, or it will recurse
> +	*  infinitely.

Thanks,

	Ingo