lockdep: continue lock debugging despite some taints

[safe/jmp/linux-2.6] / kernel / panic.c

diff --git a/kernel/panic.c b/kernel/panic.c
index 940ca14..934fb37 100644 (file)
--- a/kernel/panic.c
+++ b/kernel/panic.c
@@ -217,8 +217,10 @@ void add_taint(unsigned flag)
         * Can't trust the integrity of the kernel anymore.
         * We don't call directly debug_locks_off() because the issue
         * is not necessarily serious enough to set oops_in_progress to 1
+        * Also we want to keep up lockdep for staging development and
+        * post-warning case.
         */
-       if (__debug_locks_off())
+       if (flag != TAINT_CRAP && flag != TAINT_WARN && __debug_locks_off())
                printk(KERN_WARNING "Disabling lockdep due to kernel taint\n");
 
        set_bit(flag, &tainted_mask);