ftracetest: Fix to show descriptions on dash

The ftracetest doesn't show testcase's descriptions when
it is executed on dash. This fixes that to show the
descriptions on dash correctly by passing it via a variable
instead of directly passing the grep command output.

Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Masami Hiramatsu <[email protected]>
Signed-off-by: Steven Rostedt <[email protected]>

diff --git a/tools/testing/selftests/ftrace/ftracetest b/tools/testing/selftests/ftrace/ftracetest
index 535b98b79c29f8412c59f36af750018f6fb755b6..e8b402193a8298215e51b4438024c07cde7e95cb 100755 (executable)
--- a/tools/testing/selftests/ftrace/ftracetest
+++ b/tools/testing/selftests/ftrace/ftracetest
@@ -135,7 +135,8 @@ TOTAL_RESULT=0
 CASENO=0
 testcase() { # testfile
   CASENO=$((CASENO+1))
-  prlog -n "[$CASENO]"`grep "^#[ \t]*description:" $1 | cut -f2 -d:`
+  desc=`grep "^#[ \t]*description:" $1 | cut -f2 -d:`
+  prlog -n "[$CASENO]$desc"
 }
 
 eval_result() { # retval sigval