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-rw-r--r--kernel/lockdep.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/lockdep.c b/kernel/lockdep.c
index 900b4cb1a02..c088e5542e8 100644
--- a/kernel/lockdep.c
+++ b/kernel/lockdep.c
@@ -227,7 +227,11 @@ static int save_trace(struct stack_trace *trace)
trace->skip = 3;
trace->all_contexts = 0;
+ /* Make sure to not recurse in case the the unwinder needs to tak
+e locks. */
+ lockdep_off();
save_stack_trace(trace, NULL);
+ lockdep_on();
trace->max_entries = trace->nr_entries;