diff options
Diffstat (limited to 'tools/perf/util/bpf_skel/lock_data.h')
-rw-r--r-- | tools/perf/util/bpf_skel/lock_data.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/tools/perf/util/bpf_skel/lock_data.h b/tools/perf/util/bpf_skel/lock_data.h index 3d35fd4407ac..260062a9f2ab 100644 --- a/tools/perf/util/bpf_skel/lock_data.h +++ b/tools/perf/util/bpf_skel/lock_data.h @@ -15,6 +15,18 @@ struct contention_task_data { char comm[TASK_COMM_LEN]; }; +/* default buffer size */ +#define MAX_ENTRIES 16384 + +/* + * Upper bits of the flags in the contention_data are used to identify + * some well-known locks which do not have symbols (non-global locks). + */ +#define LCD_F_MMAP_LOCK (1U << 31) +#define LCD_F_SIGHAND_LOCK (1U << 30) + +#define LCB_F_MAX_FLAGS (1U << 7) + struct contention_data { u64 total_time; u64 min_time; @@ -29,4 +41,9 @@ enum lock_aggr_mode { LOCK_AGGR_CALLER, }; +enum lock_class_sym { + LOCK_CLASS_NONE, + LOCK_CLASS_RQLOCK, +}; + #endif /* UTIL_BPF_SKEL_LOCK_DATA_H */ |