On Mon, Apr 19, 2010 at 08:57:18PM +0200, ext Michał Nazarewicz wrote:
On Mon, Apr 19, 2010 at 06:55:53PM +0200, Michał Nazarewicz wrote:
On related news, I've just posted FunctionFS driver. :) It's still imperfect
but appears to be working.
On Mon, Apr 19, 2010 at 07:15:34PM +0200, ext Greg KH wrote:
Yes, that should solve the gadgetfs issue for you, right Felipe?
On Mon, 19 Apr 2010 19:24:04 +0200, Felipe Balbi <felipe.balbi@xxxxxxxxx> wrote:
sure it should. Will take a look at it :-)
As I've said it's still imperfect. In particular the throughput won't be
impressive but that's on the TODO list (I first want to put a real driver
yeah, I saw that you allocate the memory whenever you get
read()/write(). That's a good choice IMO. It would be nice if you would
have a vmalloc()ed kfifo instead and use that a ring buffer. Then you
unload in smaller chunks.
on top of FunctionFS before optimising the code) and in particular u_char
seem to be a good piece to steal code from. ;) Still, as said, I haven't
analysed possible optimisations just yet.
go for it :-)
It's free software anyways :-D
--
balbi
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