Re: [RFC] What are the goals for the architecture of an in-kernel IR system?

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Mauro Carvalho Chehab <mchehab@xxxxxxxxxx> writes:

> If you use a kfifo to store the event (space_or_mark, timestamp), 
> the IRQ handler can return immediately, and a separate kernel thread 
> can do the decode without needing to touch at the IRQ.

But the decoding itself is a really simple thing, why complicate it?
There is no need for the kernel thread if the handler is fast (and it
is).

Userspace is obviously different.
-- 
Krzysztof Halasa
--
To unsubscribe from this list: send the line "unsubscribe linux-media" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux Input]     [Video for Linux]     [Gstreamer Embedded]     [Mplayer Users]     [Linux USB Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Yosemite Backpacking]
  Powered by Linux