Hi Sean, I am not an expert on the kernel. So please excuse me if I give the wrong answer somewhere. On Fri, Aug 10, 2012 at 3:47 PM, Sean Young <sean@xxxxxxxx> wrote: > > Are you runnning the lircd user space process for input or relying on > the in-kernel decoders? For my testing, I booted the vanilla kernel into ubuntu recovery mode and just pressed a few keys on the remote. No lircd process was running at that point. So, I am guessing that I used the in-kernel decoders. > Also what remote are you using (or more > specifically, what IR protocol does it use)? > The remove came with the analog TV card (avermedia pci pure m135a). I am not sure what protocol the remote uses. I'd really appreciate it if you could let me know how I can find that out. > Can you reproduce the issue on a more contemporary kernel? > Yes. The buggy behavior is present in Ubuntu 12.04 (IIRC, kernel v3.2.*). I also know that the buggy behavior is present at v3.4.x of the kernel. I haven't tested more recent kernels. > Note that the commit only affects kernel space IR decoders so it should > not affect lircd. > Ok. But as I mentioned, I think I am using kernel space decoders. > I wouldn't be surprised if the 15ms delay for processing in > saa7134_raw_decode_irq (bottom of saa7134-input.c) needs increasing. > Thank you very much for your feedback. Regards. /Partha Roy -- 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