linux-kernel - Re: [PATCH] pci: show dma

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Message-ID: <4900C462.8010208@zytor.com>
Date:	Thu, 23 Oct 2008 11:37:22 -0700
From:	"H. Peter Anvin" <hpa@...or.com>
To:	Greg KH <greg@...ah.com>
CC:	Grant Grundler <grundler@...isc-linux.org>,
	Matthew Wilcox <matthew@....cx>,
	Yinghai Lu <yinghai@...nel.org>,
	Jesse Barnes <jbarnes@...tuousgeek.org>,
	Ingo Molnar <mingo@...e.hu>,
	Thomas Gleixner <tglx@...utronix.de>,
	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org, linux-pci@...r.kernel.org
Subject: Re: [PATCH] pci: show dma_mask bits in /sys

Greg KH wrote:
> On Thu, Oct 23, 2008 at 12:44:12AM -0600, Grant Grundler wrote:
>> Lastly, /sys seems to have over run even /proc. On an rx2600 (ia64):
>> grundler@...prf3:/usr/src/linux-2.6$ find /sys ! -type d | wc
>>    6288    6296  264893
> 
> Is this causing some kind of problem for your systems?
> 
> /sys shows far more information than /proc does, so of course it would
> be larger in quantity.
> 

Furthermore, it is actually structured as individual data items; a lot 
of /proc files are aggregate freeform data.

	-hpa
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