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Commit bdb9441e authored by Peter Zijlstra's avatar Peter Zijlstra
Browse files

lockdep: increase MAX_LOCK_DEPTH 



Some code paths exceed the current max lock depth (XFS), so increase
this limit a bit. I looked at making this a dynamic allocated array,
but we should not advocate insane lock depths, so stay with this as
long as it works...

Signed-off-by: default avatarPeter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent bfa274e2

include/linux/sched.h

+1 −1
Original line number Diff line number Diff line
@@ -1189,7 +1189,7 @@ struct task_struct { 
	int softirq_context;

#endif

#ifdef CONFIG_LOCKDEP

# define MAX_LOCK_DEPTH 30UL

# define MAX_LOCK_DEPTH 48UL

	u64 curr_chain_key;

	int lockdep_depth;

	struct held_lock held_locks[MAX_LOCK_DEPTH];