Re: [PATCH 2/2 v2] dma: ipu_idmac: do not lose valid received data in the irq handler

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

 



On Mon, Feb 7, 2011 at 8:49 AM, Guennadi Liakhovetski
<g.liakhovetski@xxxxxx> wrote:
> Ok, I've found the reason. Buffer number repeats, when there is an
> underrun, which is happening in my tests, when frames are arriving quickly
> enough, but the user-space is not fast enough to process them, e.g., when
> it is writing them to files over NFS or even just displaying on the LCD.
> Without your patch these underruns happen just as well, they just don't
> get recognised, because there's always one buffer delayed, so, the queue
> is never empty.
>
> Dan, please add my
>
> Reviewed-(and-tested-)by: Guennadi Liakhovetski <g.liakhovetski@xxxxxx>

Thanks, applied v2.

--
Dan
--
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