From: Steven Walter <srwalter@yahoo.com>
To: andersg@0x63.nu
Cc: linux-kernel@vger.kernel.org
Subject: Re: ide dma in /proc/dma
Date: Sun, 22 Apr 2001 14:52:20 -0500 [thread overview]
Message-ID: <20010422145220.A7257@hapablap.dyn.dhs.org> (raw)
In-Reply-To: <20010422135359.A21013@h55p111.delphi.afb.lu.se>
In-Reply-To: <20010422135359.A21013@h55p111.delphi.afb.lu.se>; from andersg@0x63.nu on Sun, Apr 22, 2001 at 01:53:59PM +0200
On Sun, Apr 22, 2001 at 01:53:59PM +0200, andersg@0x63.nu wrote:
> Hi!
>
> why doesnt the dma for ide disks show up in /proc/dma?
>
> heineken:~# hdparm -d /dev/discs/disc0/disc
> /dev/discs/disc0/disc:
> using_dma = 1 (on)
>
> heineken:~# cat /proc/dma
> 4: cascade
I suspect this is because only ISA DMA's are listed in /proc/dma, and
your IDE controller is likely PCI.
--
-Steven
In a time of universal deceit, telling the truth is a revolutionary act.
-- George Orwell
prev parent reply other threads:[~2001-04-22 19:53 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-04-22 11:53 ide dma in /proc/dma andersg
2001-04-22 19:52 ` Steven Walter [this message]
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