Re: recording with out getting into user space.

[Alex Riesen]

On 12/9/05, Deven Balani <devenbalani@xxxxxxxxx> wrote:
> I am writing a libata-complaint SATA driver for an ARM board.
>
> I want to do data streaming from a tuner into the SATA hard disk.
>
> In other words, I am getting a buffer of stream in kernel space, which
> I had to store it in SATA hard disk.

can this be of interest:

http://groups.google.de/group/fa.linux.kernel/browse_frm/thread/21b2b3215f35e21a/bcbc00b7a0151afd?tvc=1&q=linux-kernel+Make+pipe+data+structure+be+a+circular+list+of+pages#bcbc00b7a0151afd
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