1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 /* Data structures shared between BPF and tools. */
3 #ifndef UTIL_BPF_SKEL_LOCK_DATA_H
4 #define UTIL_BPF_SKEL_LOCK_DATA_H
5 
6 struct contention_key {
7 	u64 aggr_key;  /* can be stack_id, pid or lock addr */
8 };
9 
10 #define TASK_COMM_LEN  16
11 
12 struct contention_task_data {
13 	char comm[TASK_COMM_LEN];
14 };
15 
16 struct contention_data {
17 	u64 total_time;
18 	u64 min_time;
19 	u64 max_time;
20 	u32 count;
21 	u32 flags;
22 };
23 
24 enum lock_aggr_mode {
25 	LOCK_AGGR_ADDR = 0,
26 	LOCK_AGGR_TASK,
27 	LOCK_AGGR_CALLER,
28 };
29 
30 #endif /* UTIL_BPF_SKEL_LOCK_DATA_H */
31