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-rw-r--r--kernel/panic.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/kernel/panic.c b/kernel/panic.c
index 3fd8c5bf8b39..940ca14f6dbf 100644
--- a/kernel/panic.c
+++ b/kernel/panic.c
@@ -213,8 +213,14 @@ unsigned long get_taint(void)
void add_taint(unsigned flag)
{
- /* can't trust the integrity of the kernel anymore: */
- debug_locks = 0;
+ /*
+ * 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
+ */
+ if (__debug_locks_off())
+ printk(KERN_WARNING "Disabling lockdep due to kernel taint\n");
+
set_bit(flag, &tainted_mask);
}
EXPORT_SYMBOL(add_taint);