From: Andreas Bombe <andreas.bombe@mytum.de>
To: "Hans J. Koch" <hjk@linutronix.de>
Cc: Joerg Roedel <joro@8bytes.org>,
Edward Estabrook <edward.estabrook.lkml@gmail.com>,
linux-kernel@vger.kernel.org, linux-api@vger.kernel.org,
gregkh@suse.de, edward.estabrook@gmail.com,
edward_estabrook@agilent.com
Subject: Re: [PATCH 1/1] Userspace I/O (UIO): Add support for userspace DMA (corrected)
Date: Sat, 27 Dec 2008 01:49:28 +0100 [thread overview]
Message-ID: <20081227004928.GA28225@case.infernal> (raw)
In-Reply-To: <20081225152014.GA3079@local>
On Thu, Dec 25, 2008 at 04:20:15PM +0100, Hans J. Koch wrote:
> On Thu, Dec 25, 2008 at 01:30:04PM +0100, Joerg Roedel wrote:
> > I like that idea of a seperate directory in sysfs. How about allocating
> > DMA memory by creating files in this directory.
>
> Nice idea, but AFAICT sysfs doesn't support creating files from userspace.
For that there is configfs.
prev parent reply other threads:[~2008-12-27 0:49 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-12-04 1:51 [PATCH 1/1] Userspace I/O (UIO): Add support for userspace DMA (corrected) Edward Estabrook
[not found] ` <208aa0f00812031751n27a75d21h8747054651639463-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2008-12-04 4:17 ` Greg KH
[not found] ` <20081204041739.GA16329-l3A5Bk7waGM@public.gmane.org>
2008-12-04 5:34 ` Edward Estabrook
2008-12-04 19:40 ` Hans J. Koch
2008-12-06 0:16 ` Edward Estabrook
2008-12-11 0:33 ` Hans J. Koch
2008-12-25 12:30 ` Joerg Roedel
[not found] ` <20081225123004.GA13640-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
2008-12-25 15:20 ` Hans J. Koch
2008-12-27 0:49 ` Andreas Bombe [this message]
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