[PATCH v3 4/6] tools/bootconfig: Fix tracing_on option checking in ftrace2bconf.sh

Masami Hiramatsu
2021-09-04T15:54:37Z

Since tracing_on indicates only "1" (default) or "0", ftrace2bconf.sh
only need to check the value is "0".

Fixes: 55ed4560774d ("tools/bootconfig: Add tracing_on support to helper scripts")
Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
---
tools/bootconfig/scripts/ftrace2bconf.sh | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/bootconfig/scripts/ftrace2bconf.sh b/tools/bootconfig/scripts/ftrace2bconf.sh
index fbaf07dc91bf..6183b36c6846 100755
--- a/tools/bootconfig/scripts/ftrace2bconf.sh
+++ b/tools/bootconfig/scripts/ftrace2bconf.sh
@@ -239,8 +239,8 @@ instance_options() { # [instance-name]
emit_kv $PREFIX.cpumask = $val
fi
val=`cat $INSTANCE/tracing_on`
- if [ `echo $val | sed -e s/f//g`x != x ]; then
- emit_kv $PREFIX.tracing_on = $val
+ if [ "$val" = "0" ]; then
+ emit_kv $PREFIX.tracing_on = 0
fi

val=`cat $INSTANCE/current_tracer`