linux-kernel - Re: [PATCH] kernel/range.c: subtract_range: fix the broken phrase issued by printk

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Message-ID: <CAE9FiQU3z0jC5-_JLsc4i2yTnWxTv5V9WRThYD-Q5NrrnxvZuw@mail.gmail.com>
Date:	Wed, 27 Mar 2013 10:51:55 -0700
From:	Yinghai Lu <yinghai@...nel.org>
To:	Bjorn Helgaas <bhelgaas@...gle.com>
Cc:	Lin Feng <linfeng@...fujitsu.com>,
	Andrew Morton <akpm@...ux-foundation.org>, linux-mm@...ck.org,
	"x86@...nel.org" <x86@...nel.org>,
	"linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] kernel/range.c: subtract_range: fix the broken phrase
 issued by printk

On Wed, Mar 27, 2013 at 10:27 AM, Bjorn Helgaas <bhelgaas@...gle.com> wrote:

> So now the user might see:
>
>     subtract_range: run out of slot in ranges
>
> What is the user supposed to do when he sees that?  If he happens to
> mention it on LKML, what are we going to do about it?  If he attaches
> the complete dmesg log, is there enough information to do something?
>
> IMHO, that message is still totally useless.

Change to WARN_ONCE?

Yinghai
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