[alsa-devel] Can't detect "XRUNs"

[Takashi Iwai]

On Thu, 05 Jul 2018 11:10:28 +0200,
Raphaël Dingé wrote:
> 
> Hi Takashi,
> 
> > However the hardware i'm interested in is an Audio USB device, this
> > model to be more precise :
> > https://www.minidsp.com/products/usb-audio-interface/usbstreamer
> > [...]
> > Since I applied your patch, I only tried with HDMI, but I could give a
> > shot to the Audio USB Device just to make sure. What do you think?
> 
> So I've run with the Audio USB card with your patch, and the behaviour
> is the same as with HDMI, meaning that echo 1 > xrun_injection outputs
> a xrun in /sys/kernel/tracing/trace, but apart from that, I never have
> an xrun.

It means that there is no XRUN error, handled neither in PCM core nor
USB-audio driver.


Takashi