diff options
Diffstat (limited to 'tools/perf/util/auxtrace.h')
| -rw-r--r-- | tools/perf/util/auxtrace.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/tools/perf/util/auxtrace.h b/tools/perf/util/auxtrace.h index f201f36bc35f..749d72cd9c7b 100644 --- a/tools/perf/util/auxtrace.h +++ b/tools/perf/util/auxtrace.h @@ -141,6 +141,9 @@ struct auxtrace_index { * struct auxtrace - session callbacks to allow AUX area data decoding. * @process_event: lets the decoder see all session events * @process_auxtrace_event: process a PERF_RECORD_AUXTRACE event + * @queue_data: queue an AUX sample or PERF_RECORD_AUXTRACE event for later + * processing + * @dump_auxtrace_sample: dump AUX area sample data * @flush_events: process any remaining data * @free_events: free resources associated with event processing * @free: free resources associated with the session @@ -153,6 +156,11 @@ struct auxtrace { int (*process_auxtrace_event)(struct perf_session *session, union perf_event *event, struct perf_tool *tool); + int (*queue_data)(struct perf_session *session, + struct perf_sample *sample, union perf_event *event, + u64 data_offset); + void (*dump_auxtrace_sample)(struct perf_session *session, + struct perf_sample *sample); int (*flush_events)(struct perf_session *session, struct perf_tool *tool); void (*free_events)(struct perf_session *session); @@ -313,6 +321,7 @@ struct auxtrace_mmap_params { * @reference: provide a 64-bit reference number for auxtrace_event * @read_finish: called after reading from an auxtrace mmap * @alignment: alignment (if any) for AUX area data + * @default_aux_sample_size: default sample size for --aux sample option */ struct auxtrace_record { int (*recording_options)(struct auxtrace_record *itr, @@ -336,6 +345,7 @@ struct auxtrace_record { u64 (*reference)(struct auxtrace_record *itr); int (*read_finish)(struct auxtrace_record *itr, int idx); unsigned int alignment; + unsigned int default_aux_sample_size; }; /** @@ -462,9 +472,19 @@ int auxtrace_queues__add_event(struct auxtrace_queues *queues, struct perf_session *session, union perf_event *event, off_t data_offset, struct auxtrace_buffer **buffer_ptr); +struct auxtrace_queue * +auxtrace_queues__sample_queue(struct auxtrace_queues *queues, + struct perf_sample *sample, + struct perf_session *session); +int auxtrace_queues__add_sample(struct auxtrace_queues *queues, + struct perf_session *session, + struct perf_sample *sample, u64 data_offset, + u64 reference); void auxtrace_queues__free(struct auxtrace_queues *queues); int auxtrace_queues__process_index(struct auxtrace_queues *queues, struct perf_session *session); +int auxtrace_queue_data(struct perf_session *session, bool samples, + bool events); struct auxtrace_buffer *auxtrace_buffer__next(struct auxtrace_queue *queue, struct auxtrace_buffer *buffer); void *auxtrace_buffer__get_data(struct auxtrace_buffer *buffer, int fd); @@ -489,6 +509,7 @@ void *auxtrace_cache__alloc_entry(struct auxtrace_cache *c); void auxtrace_cache__free_entry(struct auxtrace_cache *c, void *entry); int auxtrace_cache__add(struct auxtrace_cache *c, u32 key, struct auxtrace_cache_entry *entry); +void auxtrace_cache__remove(struct auxtrace_cache *c, u32 key); void *auxtrace_cache__lookup(struct auxtrace_cache *c, u32 key); struct auxtrace_record *auxtrace_record__init(struct evlist *evlist, @@ -497,6 +518,9 @@ struct auxtrace_record *auxtrace_record__init(struct evlist *evlist, int auxtrace_parse_snapshot_options(struct auxtrace_record *itr, struct record_opts *opts, const char *str); +int auxtrace_parse_sample_options(struct auxtrace_record *itr, + struct evlist *evlist, + struct record_opts *opts, const char *str); int auxtrace_record__options(struct auxtrace_record *itr, struct evlist *evlist, struct record_opts *opts); @@ -549,6 +573,8 @@ int auxtrace_parse_filters(struct evlist *evlist); int auxtrace__process_event(struct perf_session *session, union perf_event *event, struct perf_sample *sample, struct perf_tool *tool); +void auxtrace__dump_auxtrace_sample(struct perf_session *session, + struct perf_sample *sample); int auxtrace__flush_events(struct perf_session *session, struct perf_tool *tool); void auxtrace__free_events(struct perf_session *session); void auxtrace__free(struct perf_session *session); @@ -648,6 +674,18 @@ int auxtrace_parse_snapshot_options(struct auxtrace_record *itr __maybe_unused, } static inline +int auxtrace_parse_sample_options(struct auxtrace_record *itr __maybe_unused, + struct evlist *evlist __maybe_unused, + struct record_opts *opts __maybe_unused, + const char *str) +{ + if (!str) + return 0; + pr_err("AUX area tracing not supported\n"); + return -EINVAL; +} + +static inline int auxtrace__process_event(struct perf_session *session __maybe_unused, union perf_event *event __maybe_unused, struct perf_sample *sample __maybe_unused, @@ -657,6 +695,12 @@ int auxtrace__process_event(struct perf_session *session __maybe_unused, } static inline +void auxtrace__dump_auxtrace_sample(struct perf_session *session __maybe_unused, + struct perf_sample *sample __maybe_unused) +{ +} + +static inline int auxtrace__flush_events(struct perf_session *session __maybe_unused, struct perf_tool *tool __maybe_unused) { |