[PATCH v4 07/10] tools/bootconfig: Support per-group/all event enabling option

Masami Hiramatsu
2021-08-10T02:08:06Z

tools/bootconfig/scripts/bconf2ftrace.sh | 13 +++++++++++++
1 file changed, 13 insertions(+)

diff --git a/tools/bootconfig/scripts/bconf2ftrace.sh b/tools/bootconfig/scripts/bconf2ftrace.sh
index feb30c2c7881..651049c782c0 100755
--- a/tools/bootconfig/scripts/bconf2ftrace.sh
+++ b/tools/bootconfig/scripts/bconf2ftrace.sh
@@ -101,6 +101,12 @@ 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
@@ -127,6 +133,13 @@ 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]