diff options
Diffstat (limited to 'tools/bootconfig/scripts/bconf2ftrace.sh')
| -rwxr-xr-x | tools/bootconfig/scripts/bconf2ftrace.sh | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/tools/bootconfig/scripts/bconf2ftrace.sh b/tools/bootconfig/scripts/bconf2ftrace.sh index feb30c2c7881..850c2073433e 100755 --- a/tools/bootconfig/scripts/bconf2ftrace.sh +++ b/tools/bootconfig/scripts/bconf2ftrace.sh @@ -94,6 +94,92 @@ compose_synth() { # event_name branch xbc_get_val $2 | while read field; do echo -n "$field; "; done } +print_hist_array() { # prefix key + __sep="=" + if xbc_has_key ${1}.${2}; then + echo -n ":$2" + xbc_get_val ${1}.${2} | while read field; do + echo -n "$__sep$field"; __sep="," + done + fi +} + +print_hist_action_array() { # prefix key + __sep="(" + echo -n ".$2" + xbc_get_val ${1}.${2} | while read field; do + echo -n "$__sep$field"; __sep="," + done + echo -n ")" +} + +print_hist_one_action() { # prefix handler param + echo -n ":${2}("`xbc_get_val ${1}.${3}`")" + if xbc_has_key "${1}.trace"; then + print_hist_action_array ${1} "trace" + elif xbc_has_key "${1}.save"; then + print_hist_action_array ${1} "save" + elif xbc_has_key "${1}.snapshot"; then + echo -n ".snapshot()" + fi +} + +print_hist_actions() { # prefix handler param + for __hdr in `xbc_subkeys ${1}.${2} 1 ".[0-9]"`; do + print_hist_one_action ${1}.${2}.$__hdr ${2} ${3} + done + if xbc_has_key ${1}.${2}.${3} ; then + print_hist_one_action ${1}.${2} ${2} ${3} + fi +} + +print_hist_var() { # prefix varname + echo -n ":${2}="`xbc_get_val ${1}.var.${2} | tr -d [:space:]` +} + +print_one_histogram() { # prefix + echo -n "hist" + print_hist_array $1 "keys" + print_hist_array $1 "values" + print_hist_array $1 "sort" + if xbc_has_key "${1}.size"; then + echo -n ":size="`xbc_get_val ${1}.size` + fi + if xbc_has_key "${1}.name"; then + echo -n ":name="`xbc_get_val ${1}.name` + fi + for __var in `xbc_subkeys "${1}.var" 1`; do + print_hist_var ${1} ${__var} + done + if xbc_has_key "${1}.pause"; then + echo -n ":pause" + elif xbc_has_key "${1}.continue"; then + echo -n ":continue" + elif xbc_has_key "${1}.clear"; then + echo -n ":clear" + fi + print_hist_actions ${1} "onmax" "var" + print_hist_actions ${1} "onchange" "var" + print_hist_actions ${1} "onmatch" "event" + + if xbc_has_key "${1}.filter"; then + echo -n " if "`xbc_get_val ${1}.filter` + fi +} + +setup_one_histogram() { # prefix trigger-file + run_cmd "echo '`print_one_histogram ${1}`' >> ${2}" +} + +setup_histograms() { # prefix trigger-file + for __hist in `xbc_subkeys ${1} 1 ".[0-9]"`; do + setup_one_histogram ${1}.$__hist ${2} + done + if xbc_has_key ${1}.keys; then + setup_one_histogram ${1} ${2} + fi +} + setup_event() { # prefix group event [instance] branch=$1.$2.$3 if [ "$4" ]; then @@ -101,6 +187,12 @@ setup_event() { # prefix group event [instance] else eventdir="$TRACEFS/events/$2/$3" fi + # group enable + if [ "$3" = "enable" ]; then + run_cmd "echo 1 > ${eventdir}" + return + fi + case $2 in kprobes) xbc_get_val ${branch}.probes | while read line; do @@ -115,6 +207,8 @@ setup_event() { # prefix group event [instance] set_value_of ${branch}.filter ${eventdir}/filter set_array_of ${branch}.actions ${eventdir}/trigger + setup_histograms ${branch}.hist ${eventdir}/trigger + if xbc_has_key ${branch}.enable; then run_cmd "echo 1 > ${eventdir}/enable" fi @@ -127,6 +221,13 @@ setup_events() { # prefix("ftrace" or "ftrace.instance.INSTANCE") [instance] setup_event $prefix ${grpev%.*} ${grpev#*.} $2 done fi + if xbc_has_branch ${1}.event.enable; then + if [ "$2" ]; then + run_cmd "echo 1 > $TRACEFS/instances/$2/events/enable" + else + run_cmd "echo 1 > $TRACEFS/events/enable" + fi + fi } size2kb() { # size[KB|MB] |