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lockdep: increase MAX_LOCK_DEPTH

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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: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Peter Zijlstra
2008-02-25 23:02:48 +01:00
parent bfa274e243
commit bdb9441e9c
1 changed files with 1 additions and 1 deletions
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include/linux/sched.h
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@@ -1189,7 +1189,7 @@ struct task_struct {
int softirq_context; int softirq_context;
#endif #endif
#ifdef CONFIG_LOCKDEP #ifdef CONFIG_LOCKDEP
# define MAX_LOCK_DEPTH 30UL # define MAX_LOCK_DEPTH 48UL
u64 curr_chain_key; u64 curr_chain_key;
int lockdep_depth; int lockdep_depth;
struct held_lock held_locks[MAX_LOCK_DEPTH]; struct held_lock held_locks[MAX_LOCK_DEPTH];