Akio write: > after long time amr-wb codec loopback test. (above 90 hours) > I got the following kernel message. it comes from snd_pcm_lib_read1() > function. > ALSA sound/core/pcm_lib.c:1997: capture read error (DMA or IRQ trouble?) This error indicates that no interrupt has been received for ten seconds. I would have guessed that some 32-bit counter has overflowed, but at 48 kHz, a frame counter would overflow after slightly less than 25 hours. HTH Clemens _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
