[alsa-devel] [PATCH v1 0/4] *** add XRUN injections suppport in alsabat ***

[Takashi Iwai]

On Thu, 31 Aug 2017 15:37:05 +0200,
Zhang Keqiao wrote:
> 
> The patch set add a new feature in alsabat, now alsabat can test XRUNs for both
> playback and capture by writing to proc file '/proc/sound/card*/pcm*/sub*/xrun_injection'.

The idea is good, but beware that the proc file is accessible only for
root, and it's not always available, depending on the kernel config.
This should be mentioned in the documentation.


Takashi