linux-kernel - Re: [PATCH 2/2] x86, pci: Increase the number of iommus supported to be MAX_IO

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Date:	Mon, 27 Feb 2012 00:03:10 -0800
From:	Andrew Morton <akpm@...ux-foundation.org>
To:	Ingo Molnar <mingo@...e.hu>
Cc:	Mike Travis <travis@....com>,
	David Woodhouse <dwmw2@...radead.org>,
	Chris Wright <chrisw@...s-sol.org>,
	Daniel Rahn <drahn@...e.com>,
	Jesse Barnes <jbarnes@...tuousgeek.org>,
	Jack Steiner <steiner@....com>, Tony Ernst <tee@....com>,
	x86@...nel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] x86, pci: Increase the number of iommus supported
 to be MAX_IO_APICS v2

On Mon, 27 Feb 2012 08:57:41 +0100 Ingo Molnar <mingo@...e.hu> wrote:

> * Andrew Morton <akpm@...ux-foundation.org> wrote:
> 
> > Also we can tweak the code flow and the message to avoid dorky
> > 80-column games:
> 
> > +		printk_once(KERN_ERR "intel-iommu: exceeded %d IOMMUs\n",
> >  			  IOMMU_UNITS_SUPPORTED);
> 
> Not to mention the use of pr_err():
> 
> 		pr_err("intel-iommu: exceeded %d IOMMUs\n", IOMMU_UNITS_SUPPORTED);

Where's my pr_err_once() ;)
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