From: Thierry Reding <thierry.reding@gmail.com>
To: Thomas Hellstrom <thellstrom@vmware.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Sumit Semwal <sumit.semwal@linaro.org>,
linaro-mm-sig@lists.linaro.org, linux-kernel@vger.kernel.org,
dri-devel@lists.freedesktop.org
Subject: Re: [RFC] dma-buf: Implement test module
Date: Sat, 14 Dec 2013 13:39:13 +0100 [thread overview]
Message-ID: <20131214123912.GF17467@mithrandir> (raw)
In-Reply-To: <52AA0FC4.3090606@vmware.com>
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On Thu, Dec 12, 2013 at 08:34:28PM +0100, Thomas Hellstrom wrote:
> On 12/12/2013 03:36 PM, Thierry Reding wrote:
> >This is a simple test module that can be used to allocate, export and
> >delete DMA-BUF objects. It can be used to test DMA-BUF sharing in
> >systems that lack a real second driver.
> >
> >
>
> Looks nice. I wonder whether this could be extended to create a "streaming"
> dma-buf from a user space mapping. That could be used as a generic way to
> implement streaming (user) buffer objects, rather than to add explicit
> support for those in, for example, TTM.
I'm somewhat reluctant to beef this up needlessly to prevent it from
being used for purposes other than testing.
Thierry
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next prev parent reply other threads:[~2013-12-14 12:39 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-12-12 14:36 [RFC] dma-buf: Implement test module Thierry Reding
2013-12-12 14:42 ` Thierry Reding
2013-12-13 2:02 ` Greg Kroah-Hartman
2013-12-14 12:32 ` Thierry Reding
2014-03-25 16:17 ` Thierry Reding
2014-03-25 18:01 ` Sam Ravnborg
2014-03-26 8:32 ` Thierry Reding
2014-07-10 9:55 ` Thierry Reding
2014-07-11 20:33 ` Sam Ravnborg
2013-12-12 14:53 ` Daniel Vetter
2013-12-12 15:08 ` Thierry Reding
2013-12-12 19:34 ` Thomas Hellstrom
2013-12-12 22:30 ` Daniel Vetter
2013-12-14 12:37 ` Thierry Reding
2013-12-14 12:47 ` Thomas Hellstrom
2013-12-14 13:02 ` Rob Clark
2013-12-14 13:10 ` Thomas Hellstrom
2013-12-14 16:05 ` Daniel Vetter
2013-12-14 12:39 ` Thierry Reding [this message]
2013-12-13 2:04 ` Greg Kroah-Hartman
2013-12-14 12:16 ` Thierry Reding
2013-12-14 17:42 ` Daniel Vetter
2013-12-14 19:26 ` Greg Kroah-Hartman
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