linux-kernel - Re: [RFC] dma-buf: Implement test module

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Message-ID: <20131214123248.GD17467@mithrandir>
Date:	Sat, 14 Dec 2013 13:32:49 +0100
From:	Thierry Reding <thierry.reding@...il.com>
To:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:	Sumit Semwal <sumit.semwal@...aro.org>,
	dri-devel@...ts.freedesktop.org, linaro-mm-sig@...ts.linaro.org,
	linux-kernel@...r.kernel.org
Subject: Re: [RFC] dma-buf: Implement test module

On Thu, Dec 12, 2013 at 06:02:58PM -0800, Greg Kroah-Hartman wrote:
> On Thu, Dec 12, 2013 at 03:42:12PM +0100, Thierry Reding wrote:
> > On Thu, Dec 12, 2013 at 03:36:29PM +0100, 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.
> > > 
> > > Signed-off-by: Thierry Reding <treding@...dia.com>
> > > ---
> > >  drivers/base/Kconfig        |   4 +
> > >  drivers/base/Makefile       |   1 +
> > >  drivers/base/dma-buf-test.c | 308 ++++++++++++++++++++++++++++++++++++++++++++
> > >  3 files changed, 313 insertions(+)
> > >  create mode 100644 drivers/base/dma-buf-test.c
> > 
> > And attached is a small test program that I've been using to test this
> > new module. It can be built with:
> > 
> > 	$ gcc -O2 -g -Wall -Werror -I/usr/include/libdrm -o dma-buf-test dma-buf-test.c -ldrm
> 
> Please put this in the patch as well (scripts/tests/ ?)

There is also samples/ which already contains various test programs of a
similar nature.

> Also fix up the uapi stuff for the ioctls.

Will do.

Thanks,
Thierry

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