On Fri, 09 Aug 2024 16:06:45 +0200, Norman Bintang wrote: > > This patch adds an xrun counter to snd_pcm_substream as an alternative > to using logs from XRUN_DEBUG_BASIC. The counter provides a way to track > the number of xrun occurences, accessible through the /proc interface. > > The counter is enabled when CONFIG_SND_PCM_XRUN_DEBUG is set. > > Example output: > > $ cat /proc/asound/card0/pcm9p/sub0/status > > owner_pid : 1425 > trigger_time: 235.248957291 > tstamp : 0.000000000 > delay : 1912 > avail : 480 > avail_max : 1920 > ----- > hw_ptr : 672000 > appl_ptr : 673440 > xrun_counter: 3 # (new row) > > Signed-off-by: Norman Bintang <normanbt@xxxxxxxxxxxx> > Reviewed-by: Chih-Yang Hsia <paulhsia@xxxxxxxxxxxx> > Tested-by: Chih-Yang Hsia <paulhsia@xxxxxxxxxxxx> > Reviewed-by: David Riley <davidriley@xxxxxxxxxxxx> Applied to for-next branch. Thanks. Takashi
