Arthur Marsh wrote, on 05/02/11 17:30: > Hi, I've had problems lately with recent kernels 2.6.37 and later, but > haven't been able to pinpoint a specific change with git-bisect. > > MIDI playback either through xmms or aplaymidi won't keep regular time, > sounding weird going faster and slower under any kind of system load > except when nothing else is running. > > My alsa-info.sh results are at > > http://www.alsa-project.org > /db/?f=e6a1108957098461ebbca54cc342f616b03b12df > > Has anyone experienced this kind of problem? > > Arthur. Earlier, Takashi Iwai suggested: Well, it implies that hrtimer is broken on your hardware. Just add a module option timer_limit=3 to snd-timer, i.e. adding a file containing below to /etc/modprobe.d/*. options snd-timer timer_limit=3 so I modified my /etc/modprobe.d/sound.conf to include: "options snd-timer timer_limit=3" as below: alias snd-card-0 snd-emu10k1 options snd-emu10k1 index=0 options snd-timer timer_limit=3 The problem still appears to be persisting, so I might try: options snd-timer timer_limit=2 Arthur. ------------------------------------------------------------------------------ The modern datacenter depends on network connectivity to access resources and provide services. The best practices for maximizing a physical server's connectivity to a physical network are well understood - see how these rules translate into the virtual world? http://p.sf.net/sfu/oracle-sfdevnlfb _______________________________________________ Alsa-user mailing list Alsa-user@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/alsa-user