1 /* SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause) */ 2 #ifndef __KLOCKSTAT_H 3 4 #define MAX_ENTRIES 102400 5 #define TASK_COMM_LEN 16 6 #define PERF_MAX_STACK_DEPTH 127 7 8 struct lock_stat { 9 __u64 acq_count; 10 __u64 acq_total_time; 11 __u64 acq_max_time; 12 __u64 acq_max_id; 13 __u64 acq_max_lock_ptr; 14 char acq_max_comm[TASK_COMM_LEN]; 15 __u64 hld_count; 16 __u64 hld_total_time; 17 __u64 hld_max_time; 18 __u64 hld_max_id; 19 __u64 hld_max_lock_ptr; 20 char hld_max_comm[TASK_COMM_LEN]; 21 }; 22 23 #endif /*__KLOCKSTAT_H */ 24