/etc/rc.local? On Sat, 26 May 2012 13:40:01 -0700, Ross Boylan writes: > Simple version: what's the best way to get the effect of > echo 1024 > /proc/asound/card0/pcm0p/sub0/prealloc > every time I start, preferably before KDE starts? > > I've seen indications I should put something in rcS.d/, but also some > things saying stuff there gets executed at every run level change. > Also, I'm not sure where in the sequence it needs to be. > > Longer version: The underlying issue is that I've been having problems > with sound under mythtv. Hardware: > Audio device: Intel Corporation 82801G (ICH7 Family) High Definition > Audio Controller (rev 01) on a Pentium 4. > > When myth starts it was complaining that I had a buffer too small and > that its attempts to reset it with the above command failed. After > disabling sound on KDE I was able to resize the buffer. I'm still > having sound problems, though I think not quite as frequently as before. > > One solution would be to resolve the permission problem. > > There are a lot of things I can think of that might be relevant to > either the permission issue or the buffer size issue: udev, module > parameters (e.g., /etc/modutils.d/), sysctl.conf (but I think that's > only for /proc/sysfs), maybe some other alsa-specific place. > > So I'd appreciate any guidance you can offer. > > Thanks. > Ross Boylan
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