On Wed, 2015-11-25 at 11:08 -0500, Steven Rostedt wrote: > From: "Steven Rostedt (Red Hat)" <rost...@goodmis.org> > > Create a test to test instance creation and deletion. Several tasks are > created that create 3 directories and delete them. The tasks all create the > same directories. This places a stress on the code that creates and deletes > instances. > > diff --git a/tools/testing/selftests/ftrace/test.d/instances/instance.tc > b/tools/testing/selftests/ftrace/test.d/instances/instance.tc > new file mode 100644 > index 000000000000..773e276ff90b > --- /dev/null > +++ b/tools/testing/selftests/ftrace/test.d/instances/instance.tc > @@ -0,0 +1,90 @@
<snip> > +instance_slam & > +x=`jobs -l | tail -1` > +p5=`echo $x | cut -d' ' -f2` > +echo $p5 > + > +ls -lR >/dev/null > +sleep 1 > + > +kill -1 $p1 > +kill -1 $p2 > +kill -1 $p3 > +kill -1 $p4 > +kill -1 $p5 Tells me: ./ftracetest: 72: kill: Usage: kill [-s sigspec | -signum | -sigspec] [pid | job]... or kill -l [exitstatus] And the test hangs forever. I suspect because my /bin/sh is dash? # /bin/dash # kill -1 /bin/dash: 1: kill: Usage: kill [-s sigspec | -signum | -sigspec] [pid | job]... or kill -l [exitstatus] cheers -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/