From 7980f12abc86812faddd1ebaf3dccd974297538a Mon Sep 17 00:00:00 2001 From: compudj Date: Wed, 11 Feb 2009 08:04:26 +0000 Subject: [PATCH] lttctl ltt-armall updated to new debugfs git-svn-id: http://ltt.polymtl.ca/svn@3316 04897980-b3bd-0310-b5e0-8ef037075253 --- trunk/ltt-control/configure.in | 2 +- trunk/ltt-control/lttctl/ltt-armall.sh | 79 ++++++++++------------- trunk/ltt-control/lttctl/ltt-disarmall.sh | 56 +++++++++------- 3 files changed, 69 insertions(+), 68 deletions(-) diff --git a/trunk/ltt-control/configure.in b/trunk/ltt-control/configure.in index 55feebfb..36eac0a6 100644 --- a/trunk/ltt-control/configure.in +++ b/trunk/ltt-control/configure.in @@ -23,7 +23,7 @@ AC_PREREQ(2.57) AC_INIT(FULL-PACKAGE-NAME, VERSION, BUG-REPORT-ADDRESS) #AC_WITH_LTDL # not needed ? -AM_INIT_AUTOMAKE(ltt-control,0.64-14012009) +AM_INIT_AUTOMAKE(ltt-control,0.65-11022009) AM_CONFIG_HEADER(config.h) AM_PROG_LIBTOOL diff --git a/trunk/ltt-control/lttctl/ltt-armall.sh b/trunk/ltt-control/lttctl/ltt-armall.sh index fe103d14..f0824c81 100755 --- a/trunk/ltt-control/lttctl/ltt-armall.sh +++ b/trunk/ltt-control/lttctl/ltt-armall.sh @@ -1,58 +1,47 @@ #excluding core markers (already connected) #excluding locking markers (high traffic) +DEBUGFSROOT=$(grep ^debugfs /proc/mounts | head -1 | awk '{print $2}') +MARKERSROOT=${DEBUGFSROOT}/ltt/markers + echo Connecting all markers -MARKERS=`cat /proc/ltt|grep -v %k|awk '{print $2 " " $4}'|sort -u|grep -v ^metadata|grep -v ^locking|grep -v ^lockdep` -#separator is newline, ensure compatibility with bash and ash -N=" -" +for c in ${MARKERSROOT}/*; do + case ${c} in + ${MARKERSROOT}/metadata) + ;; + ${MARKERSROOT}/locking) + ;; + ${MARKERSROOT}/lockdep) + ;; + *) + for m in ${c}/*; do + echo Connecting ${m} + echo 1 > ${m}/enable + done + ;; + esac +done -IFS=${N} -for a in $MARKERS; do - echo Connecting $a - echo "connect $a default" > /proc/ltt +# Connect the interesting high-speed markers to the marker tap. +# Markers starting with "tap_" are considered high-speed. +#echo Connecting high-rate markers to tap +#MARKERS=`cat /proc/ltt|grep -v %k|awk '{print $2}'|sort -u |grep ^tap_` +# +##Uncomment the following to also record 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 Connecting $a +# # #redirect markers carrying state information to dedicated channels # case $a in -# 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) -# CHANNEL=processes -# ;; -# list_interrupt|statedump_idt_table|statedump_sys_call_table|statedump_softirq_vec) -# CHANNEL=interrupts -# ;; -# list_network_ipv4_interface|list_network_ip_interface) -# CHANNEL=network -# ;; -# list_module|kernel_module_load|kernel_module_free) -# CHANNEL=modules -# ;; # *) # CHANNEL= # ;; # esac - -done - - -# Connect the interesting high-speed markers to the marker tap. -# Markers starting with "tap_" are considered high-speed. -echo Connecting high-rate markers to tap -MARKERS=`cat /proc/ltt|grep -v %k|awk '{print $2}'|sort -u |grep ^tap_` - -#Uncomment the following to also record 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 Connecting $a - - #redirect markers carrying state information to dedicated channels - case $a in - *) - CHANNEL= - ;; - esac - - echo "connect $a ltt_tap_marker" > /proc/ltt -done +# +# echo "connect $a ltt_tap_marker" > /proc/ltt +#done diff --git a/trunk/ltt-control/lttctl/ltt-disarmall.sh b/trunk/ltt-control/lttctl/ltt-disarmall.sh index 83e81ce1..2473b815 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 -- 2.34.1