On Thu, 11 Mar 2010, VDR User wrote: > On Wed, Mar 10, 2010 at 11:30 PM, Jaroslav Kysela <perex@xxxxxxxx> wrote: >> On Wed, 10 Mar 2010, VDR User wrote: >> >>> [pid 22651] ioctl(21, 0x80044121, 0xb439d2cc) = -1 EPIPE (Broken pipe) >>> pcm_hw.c: snd_pcm_hw_delay() SNDRV_PCM_IOCTL_DELAY failed. >> >> -EPIPE means underrun condition. >> >> Try 'echo 101 > /proc/asound/card0/pcm0p/xrun_debug' and send dmesg output >> to check if the ring buffer pointer in the hda-intel driver does not return >> wrong values. Replace card0 and pcm0p with right identifiers (look to 'aplay >> -l' for right numbers). >> >> More info: http://www.alsa-project.org/main/index.php/XRUN_Debug > > Hi, thanks for your further reply. However, I don't see > "CONFIG_SND_PCM_XRUN_DEBUG" anywhere in the kernel config (both in > menuconfig or .config). All these parameters should be set: CONFIG_SND_PCM_XRUN_DEBUG, CONFIG_SND_VERBOSE_PROCFS, CONFIG_SND_DEBUG . I updated wiki. Jaroslav ----- Jaroslav Kysela <perex@xxxxxxxx> Linux Kernel Sound Maintainer ALSA Project, Red Hat, Inc. _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
