Hello, again, I have written to linux forum and verified that with Ensoniq 5880B [AudioPCI] on real computer with 2.6.30 it works correctly. I am using it in LinuxFromScratch in VMWare. So maybe this is the problem. ----- Original Message ----- From: "Peter Hanzel" <hanzelpeter@xxxxxxxxx> To: <alsa-user@xxxxxxxxxxxxxxxxxxxxx> Sent: Wednesday, July 08, 2009 11:44 AM Subject: Fw: Aplay underrun with kernel 2.6.30.1 > Hello. > > I have bisected the kernel a found that this is first bad commit: > > ed3da3d9a0ef13c6fe1414ec73c9c1be12747b62 is first bad commit > commit ed3da3d9a0ef13c6fe1414ec73c9c1be12747b62 > Author: Takashi Iwai <tiwai@xxxxxxx> > Date: Tue Mar 3 17:00:15 2009 +0100 > > ALSA: Rewrite hw_ptr updaters > > Clean up and improve snd_pcm_update_hw_ptr*() functions. > > snd_pcm_update_hw_ptr() tries to detect the unexpected hwptr jumps > more strictly to avoid the position mess-up, which often results in > the bad quality I/O with pulseaudio. > > The hw-ptr skip error messages are printed when xrun proc is set to > non-zero. > > Signed-off-by: Takashi Iwai <tiwai@xxxxxxx> > > :040000 040000 0fed70b9b8ffb0787e68aaf53d064fb5bb83fed5 > 6f3dd272021212e38f12896d73f8759e11ba4a6e M sound > > ----- Original Message ----- > From: "Peter Hanzel" <hanzelpeter@xxxxxxxxx> > To: <alsa-user@xxxxxxxxxxxxxxxxxxxxx> > Sent: Monday, July 06, 2009 12:05 PM > Subject: Aplay underrun with kernel 2.6.30.1 > > >> Hello. >> >> I have juts upgraded to new kernel 2.6.30.1 a alsa stops working. It play >> sound too fast a unhearable. >> I have also upgrade alsa-lib, alsa-utils to 1.0.20 a aplay gives me this: >> >> underrun!!! (at least -1339589159.995 ms long) >> underrun!!! (at least -1339589159.999 ms long) >> underrun!!! (at least -1339589159.999 ms long) >> >> a sound is not 10x faster. >> What is wrong? >> > ------------------------------------------------------------------------------ Enter the BlackBerry Developer Challenge This is your chance to win up to $100,000 in prizes! For a limited time, vendors submitting new applications to BlackBerry App World(TM) will have the opportunity to enter the BlackBerry Developer Challenge. See full prize details at: http://p.sf.net/sfu/Challenge _______________________________________________ Alsa-user mailing list Alsa-user@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/alsa-user
