X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=trunk%2Fltt-control%2Flttctl%2Fltt-disarmall.sh;fp=trunk%2Fltt-control%2Flttctl%2Fltt-disarmall.sh;h=2473b815bf4c2a713b8ef71300717c5878a4edd9;hb=80bb28069a50aeccd34e3c383fb22af5b71f9867;hp=83e81ce1bea5051d9bcccc70bb0aa7bf8a2962b1;hpb=ad672119266ad2020e4fdbfc09bd1544e218edd6;p=ltt-control.git diff --git a/trunk/ltt-control/lttctl/ltt-disarmall.sh b/trunk/ltt-control/lttctl/ltt-disarmall.sh index 83e81ce..2473b81 100755 --- a/trunk/ltt-control/lttctl/ltt-disarmall.sh +++ b/trunk/ltt-control/lttctl/ltt-disarmall.sh @@ -1,26 +1,38 @@ -#excluding locking -#excluding core markers, not connected to default. -echo Disconnecting all markers -MARKERS=`cat /proc/ltt|grep -v %k|awk '{print $2 " " $4}'|sort -u|grep -v ^metadata|grep -v ^locking|grep -v ^lockdep|grep -v ^tap` - - -#separator is newline, ensure compatibility with bash and ash -N=" -" - -IFS=${N} -for a in $MARKERS; do echo Disconnecting $a; echo "disconnect $a" > /proc/ltt; done +#excluding core markers (already connected) +#excluding locking markers (high traffic) -# Markers starting with "tap_" are considered high-speed. -echo Disconnecting high-rate markers to tap -MARKERS=`cat /proc/ltt|grep -v %k|awk '{print $2 " " $4}'|sort -u |grep ^tap` +DEBUGFSROOT=$(grep ^debugfs /proc/mounts | head -1 | awk '{print $2}') +MARKERSROOT=${DEBUGFSROOT}/ltt/markers -#Uncomment the following to also stop recording lockdep events. -#MARKERS=`cat /proc/ltt|grep -v %k|awk '{print $2}'|sort -u|grep -e ^tap_ -e ^lockdep` - -IFS=${N} -for a in $MARKERS; do - echo Disconnecting $a +echo Disconnecting all markers - echo "disconnect $a ltt_tap_marker" > /proc/ltt +for c in ${MARKERSROOT}/*; do + case ${c} in + ${MARKERSROOT}/metadata) + ;; + ${MARKERSROOT}/locking) + ;; + ${MARKERSROOT}/lockdep) + ;; + *) + for m in ${c}/*; do + echo Disconnecting ${m} + echo 0 > ${m}/enable + done + ;; + esac done + +## Markers starting with "tap_" are considered high-speed. +#echo Disconnecting high-rate markers to tap +#MARKERS=`cat /proc/ltt|grep -v %k|awk '{print $2 " " $4}'|sort -u |grep ^tap` +# +##Uncomment the following to also stop recording lockdep events. +##MARKERS=`cat /proc/ltt|grep -v %k|awk '{print $2}'|sort -u|grep -e ^tap_ -e ^lockdep` +# +#IFS=${N} +#for a in $MARKERS; do +# echo Disconnecting $a +# +# echo "disconnect $a ltt_tap_marker" > /proc/ltt +#done