struct task_struct *owner;
unsigned __percpu *readers;
unsigned intent_lock_recurse;
+ unsigned long ip;
raw_spinlock_t wait_lock;
struct list_head wait_list;
#ifdef CONFIG_DEBUG_LOCK_ALLOC
struct task_struct *task;
enum six_lock_type lock_want;
bool lock_acquired;
+ u64 start_time;
};
typedef int (*six_lock_should_sleep_fn)(struct six_lock *lock, void *);