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| author | Masami Hiramatsu <mhiramat@kernel.org> | 2021-08-10 04:08:14 +0200 |
|---|---|---|
| committer | Steven Rostedt (VMware) <rostedt@goodmis.org> | 2021-08-16 17:39:50 +0200 |
| commit | 1eaad3ac3f399434cc50416455dda108aa4ea32e (patch) | |
| tree | 620e61009c82827579a647b5ec68d87b99234809 /tools/bootconfig | |
| parent | tools/bootconfig: Add histogram syntax support to bconf2ftrace.sh (diff) | |
| download | linux-1eaad3ac3f399434cc50416455dda108aa4ea32e.tar.xz linux-1eaad3ac3f399434cc50416455dda108aa4ea32e.zip | |
tools/bootconfig: Use per-group/all enable option in ftrace2bconf script
Use per-group/all enable option instead of ftrace.events option.
This will make the bootconfig file more readable.
Link: https://lkml.kernel.org/r/162856129436.203126.12462564671412940618.stgit@devnote2
Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Diffstat (limited to 'tools/bootconfig')
| -rwxr-xr-x | tools/bootconfig/scripts/ftrace2bconf.sh | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/tools/bootconfig/scripts/ftrace2bconf.sh b/tools/bootconfig/scripts/ftrace2bconf.sh index a0c3bcc6da4f..fbaf07dc91bf 100755 --- a/tools/bootconfig/scripts/ftrace2bconf.sh +++ b/tools/bootconfig/scripts/ftrace2bconf.sh @@ -92,6 +92,10 @@ referred_vars() { grep "^hist" $1/trigger | grep -o '$[a-zA-Z0-9]*' } +event_is_enabled() { # enable-file + test -f $1 & grep -q "1" $1 +} + per_event_options() { # event-dir evdir=$1 # Check the special event which has no filter and no trigger @@ -113,7 +117,9 @@ per_event_options() { # event-dir emit_kv $PREFIX.event.$group.$event.actions += \'$action\' done - # enable is not checked; this is done by set_event in the instance. + if [ $GROUP_ENABLED -eq 0 ] && event_is_enabled $evdir/enable; then + emit_kv $PREFIX.event.$group.$event.enable + fi val=`cat $evdir/filter` if [ "$val" != "none" ]; then emit_kv $PREFIX.event.$group.$event.filter = "$val" @@ -137,8 +143,19 @@ event_options() { kprobe_event_options synth_event_options fi + ALL_ENABLED=0 + if event_is_enabled $INSTANCE/events/enable; then + emit_kv $PREFIX.event.enable + ALL_ENABLED=1 + fi for group in `ls $INSTANCE/events/` ; do [ ! -d $INSTANCE/events/$group ] && continue + GROUP_ENABLED=$ALL_ENABLED + if [ $ALL_ENABLED -eq 0 ] && \ + event_is_enabled $INSTANCE/events/$group/enable ;then + emit_kv $PREFIX.event.$group.enable + GROUP_ENABLED=1 + fi for event in `ls $INSTANCE/events/$group/` ;do [ ! -d $INSTANCE/events/$group/$event ] && continue per_event_options $INSTANCE/events/$group/$event @@ -226,11 +243,6 @@ instance_options() { # [instance-name] emit_kv $PREFIX.tracing_on = $val fi - val= - for i in `cat $INSTANCE/set_event`; do - val="$val, $i" - done - [ "$val" ] && emit_kv $PREFIX.events = "${val#,}" val=`cat $INSTANCE/current_tracer` [ $val != nop ] && emit_kv $PREFIX.tracer = $val if grep -qv "^#" $INSTANCE/set_ftrace_filter $INSTANCE/set_ftrace_notrace; then |