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

   1 #excluding core markers (already connected)
   2 #excluding locking markers (high traffic)
   3
   4 echo Connecting all markers
   5 MARKERS=`cat /proc/ltt|grep -v %k|awk '{print $2 " " $4}'|sort -u|grep -v ^metadata|grep -v ^locking|grep -v ^lockdep`
   6
   7 IFS=$'\n'
   8 for a in $MARKERS; do
   9         echo Connecting $a
  10
  11         echo "connect $a default" > /proc/ltt
  12 #       #redirect markers carrying state information to dedicated channels
  13 #       case $a in
  14 #       list_process_state|list_file_descriptor|user_generic_thread_brand|fs_exec|kernel_process_fork|kernel_process_free|kernel_process_exit|kernel_arch_kthread_create|list_statedump_end|list_vm_map)
  15 #               CHANNEL=processes
  16 #               ;;
  17 #       list_interrupt|statedump_idt_table|statedump_sys_call_table|statedump_softirq_vec)
  18 #               CHANNEL=interrupts
  19 #               ;;
  20 #       list_network_ipv4_interface|list_network_ip_interface)
  21 #               CHANNEL=network
  22 #               ;;
  23 #       list_module|kernel_module_load|kernel_module_free)
  24 #               CHANNEL=modules
  25 #               ;;
  26 #       *)
  27 #               CHANNEL=
  28 #               ;;
  29 #       esac
  30
  31 done
  32
  33
  34 # Connect the interesting high-speed markers to the marker tap.
  35 # Markers starting with "tap_" are considered high-speed.
  36 echo Connecting high-rate markers to tap
  37 MARKERS=`cat /proc/ltt|grep -v %k|awk '{print $2}'|sort -u |grep ^tap_`
  38
  39 #Uncomment the following to also record lockdep events.
  40 #MARKERS=`cat /proc/ltt|grep -v %k|awk '{print $2}'|sort -u|grep -e ^tap_ -e ^lockdep`
  41
  42 for a in $MARKERS; do
  43         echo Connecting $a
  44
  45         #redirect markers carrying state information to dedicated channels
  46         case $a in
  47         *)
  48                 CHANNEL=
  49                 ;;
  50         esac
  51
  52         echo "connect $a ltt_tap_marker" > /proc/ltt
  53 done