trunk/ltt-control/lttctl/ltt-armall.sh

   1 #excluding core markers (already connected)
   2 #excluding locking markers (high traffic)
   3
   4 DEBUGFSROOT=$(grep ^debugfs /proc/mounts | head -1 | awk '{print $2}')
   5 MARKERSROOT=${DEBUGFSROOT}/ltt/markers
   6
   7 echo Connecting all markers
   8
   9 for c in ${MARKERSROOT}/*; do
  10         case ${c} in
  11         ${MARKERSROOT}/metadata)
  12                 ;;
  13         ${MARKERSROOT}/locking)
  14                 ;;
  15         ${MARKERSROOT}/lockdep)
  16                 ;;
  17         *)
  18                 for m in ${c}/*; do
  19                         echo Connecting ${m}
  20                         echo 1 > ${m}/enable
  21                 done
  22                 ;;
  23         esac
  24 done
  25
  26
  27 # Connect the interesting high-speed markers to the marker tap.
  28 # Markers starting with "tap_" are considered high-speed.
  29 #echo Connecting high-rate markers to tap
  30 #MARKERS=`cat /proc/ltt|grep -v %k|awk '{print $2}'|sort -u |grep ^tap_`
  31 #
  32 ##Uncomment the following to also record lockdep events.
  33 ##MARKERS=`cat /proc/ltt|grep -v %k|awk '{print $2}'|sort -u|grep -e ^tap_ -e ^lockdep`
  34 #
  35 #IFS=${N}
  36 #for a in $MARKERS; do
  37 #       echo Connecting $a
  38 #
  39 #       #redirect markers carrying state information to dedicated channels
  40 #       case $a in
  41 #       *)
  42 #               CHANNEL=
  43 #               ;;
  44 #       esac
  45 #
  46 #       echo "connect $a ltt_tap_marker" > /proc/ltt
  47 #done