Andrew Burgess <aab@xxxxxxxxxxx>: > Paul Davis wrote: > >> What could cause clicks without xruns? I'm baffled. > >PCI bus hogging, for one thing. consider running a script like this ... > Here one that works automatically for all multimedia devices: > # find multimedia devices > pcis=$(lspci -v | grep Multimedia | awk '{ print $1; }') > if test -z "$pcis"; then > echo WARNING: no multimedia devices found on pci bus > else > for p in $pcis; do > echo set maximum latency timer for $p > setpci -s $p latency_timer=ff > done > fi It does not work for me: $ lspci | grep Multi | head -1 | cut -b-75 0000:00:05.0 Multimedia audio controller: nVidia Corporation nForce MultiMe $ setpci -s 0000:00:05.0 latency_timer lspci: -s: Invalid slot number $ setpci -s 00:05.0 latency_timer 00 I have to remove the first 0000: from lspci, as in: $ cat /usr/local/sbin/pci.set.audio #!/bin/sh val=${1:-ff} # find multimedia devices pcis=$( lspci -n | grep ' 0401: ' | cut -f1 -d\ | cut -f2- -d: ) if test -z "$pcis"; then echo WARNING: no multimedia devices found on pci bus else for p in $pcis; do lspci -s $p echo -en \\tmaximum latency timer:\ setpci -s $p latency_timer | tr -s ' \n' ' ' setpci -s $p latency_timer=$val > /dev/null echo -n '-> ' setpci -s $p latency_timer done fi $ Though all devices does not change: # pci.set.audio | cut -b-68 0000:00:05.0 Multimedia audio controller: nVidia Corporation nForce maximum latency timer: 00 -> 00 0000:00:06.0 Multimedia audio controller: nVidia Corporation nForce2 maximum latency timer: 00 -> 00 0000:01:09.0 Multimedia audio controller: VIA Technologies Inc. ICE1 maximum latency timer: 00 -> f8 # Regards, /Karl ----------------------------------------------------------------------- Karl Hammar Aspö Data karl@xxxxxxxxxxx Lilla Aspö 2340 Networks S-742 94 Östhammar +46 173 140 57 Computers Sweden +46 70 511 97 84 Consulting ----------------------------------------------------------------------- _______________________________________________ Linux-audio-user mailing list Linux-audio-user@xxxxxxxxxxxxxxxxxxxx http://lists.linuxaudio.org/mailman/listinfo.cgi/linux-audio-user