Hi Hans,
On Tuesday 06 August 2013 12:39:27 Hans Verkuil wrote:
> On Mon 5 August 2013 19:53:23 Laurent Pinchart wrote:
> > The vb2_fop_mmap() function is a plug-in implementation of the mmap()
> > file operation that calls vb2_mmap() on the queue associated with the
> > video device. Neither the
On Mon 5 August 2013 19:53:23 Laurent Pinchart wrote:
> The vb2_fop_mmap() function is a plug-in implementation of the mmap()
> file operation that calls vb2_mmap() on the queue associated with the
> video device. Neither the vb2_fop_mmap() function nor the v4l2_mmap()
> mmap handler in the V4L2 co
The vb2_fop_mmap() function is a plug-in implementation of the mmap()
file operation that calls vb2_mmap() on the queue associated with the
video device. Neither the vb2_fop_mmap() function nor the v4l2_mmap()
mmap handler in the V4L2 core take any lock, leading to race conditions
between mmap() an