diff options
Diffstat (limited to 'tools/perf/util/lock-contention.h')
| -rw-r--r-- | tools/perf/util/lock-contention.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/tools/perf/util/lock-contention.h b/tools/perf/util/lock-contention.h index a09f7fe877df..59c94190b092 100644 --- a/tools/perf/util/lock-contention.h +++ b/tools/perf/util/lock-contention.h @@ -18,6 +18,12 @@ struct lock_filter { char **slabs; }; +struct lock_delay { + char *sym; + unsigned long addr; + unsigned long time; +}; + struct lock_stat { struct hlist_node hash_entry; struct rb_node rb; /* used for sorting */ @@ -140,14 +146,17 @@ struct lock_contention { struct machine *machine; struct hlist_head *result; struct lock_filter *filters; + struct lock_delay *delays; struct lock_contention_fails fails; struct rb_root cgroups; + void *btf; unsigned long map_nr_entries; int max_stack; int stack_skip; int aggr_mode; int owner; int nr_filtered; + int nr_delays; bool save_callstack; }; @@ -168,6 +177,8 @@ int lock_contention_stop(void); int lock_contention_read(struct lock_contention *con); int lock_contention_finish(struct lock_contention *con); +struct lock_stat *pop_owner_stack_trace(struct lock_contention *con); + #else /* !HAVE_BPF_SKEL */ static inline int lock_contention_prepare(struct lock_contention *con __maybe_unused) @@ -187,6 +198,11 @@ static inline int lock_contention_read(struct lock_contention *con __maybe_unuse return 0; } +static inline struct lock_stat *pop_owner_stack_trace(struct lock_contention *con __maybe_unused) +{ + return NULL; +} + #endif /* HAVE_BPF_SKEL */ #endif /* PERF_LOCK_CONTENTION_H */ |