#endif
}
+static void print_disabled(struct seq_file *m)
+{
+ seq_puts(m, "#\n"
+ "# Stack tracer disabled\n"
+ "#\n"
+ "# To enable the stack tracer, either add 'stacktrace' to the\n"
+ "# kernel command line\n"
+ "# or 'echo 1 > /proc/sys/kernel/stack_tracer_enabled'\n"
+ "#\n");
+}
+
static int t_show(struct seq_file *m, void *v)
{
long i;
" (%d entries)\n"
" ----- ---- --------\n",
max_stack_trace.nr_entries);
+
+ if (!stack_tracer_enabled && !max_stack_size)
+ print_disabled(m);
+
return 0;
}