linux-kernel - Re: Misleading OOM messages

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Message-Id: <1242337042.28440.34.camel@nimitz>
Date:	Thu, 14 May 2009 14:37:22 -0700
From:	Dave Hansen <dave@...ux.vnet.ibm.com>
To:	Christoph Lameter <cl@...ux-foundation.org>
Cc:	David Rientjes <rientjes@...gle.com>, Pavel Machek <pavel@....cz>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Greg Kroah-Hartman <gregkh@...e.de>,
	Nick Piggin <npiggin@...e.de>, Mel Gorman <mel@....ul.ie>,
	Peter Ziljstra <a.p.ziljstra@...llo.nl>,
	San Mehat <san@...roid.com>, Arve Hj?nnev?g <arve@...roid.com>,
	linux-kernel@...r.kernel.org
Subject: Re: Misleading OOM messages

On Thu, 2009-05-14 at 17:30 -0400, Christoph Lameter wrote:
> On Thu, 14 May 2009, Dave Hansen wrote:
> 
> > -	printk(KERN_ERR "%s: kill process %d (%s) score %li or a child\n",
> > +	printk(KERN_ERR "No available memory %s: "
> > +			"kill process %d (%s) score %li or a child\n",
> >  					message, task_pid_nr(p), p->comm, points);
> 
> "No available memory" still suggests that plugging in more memory is the
> right solution.

To me it at least adds the fact that more should be made *available* and
not just that you're out of it.  So, definitely not perfect, but better
than "out".

-- Dave

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