diff options
Diffstat (limited to 'tools/perf/util/event.h')
| -rw-r--r-- | tools/perf/util/event.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h index e5dd40addb30..09b9e8d3fcf7 100644 --- a/tools/perf/util/event.h +++ b/tools/perf/util/event.h @@ -143,6 +143,32 @@ struct branch_stack { struct branch_entry entries[0]; }; +enum { + PERF_IP_FLAG_BRANCH = 1ULL << 0, + PERF_IP_FLAG_CALL = 1ULL << 1, + PERF_IP_FLAG_RETURN = 1ULL << 2, + PERF_IP_FLAG_CONDITIONAL = 1ULL << 3, + PERF_IP_FLAG_SYSCALLRET = 1ULL << 4, + PERF_IP_FLAG_ASYNC = 1ULL << 5, + PERF_IP_FLAG_INTERRUPT = 1ULL << 6, + PERF_IP_FLAG_TX_ABORT = 1ULL << 7, + PERF_IP_FLAG_TRACE_BEGIN = 1ULL << 8, + PERF_IP_FLAG_TRACE_END = 1ULL << 9, + PERF_IP_FLAG_IN_TX = 1ULL << 10, +}; + +#define PERF_BRANCH_MASK (\ + PERF_IP_FLAG_BRANCH |\ + PERF_IP_FLAG_CALL |\ + PERF_IP_FLAG_RETURN |\ + PERF_IP_FLAG_CONDITIONAL |\ + PERF_IP_FLAG_SYSCALLRET |\ + PERF_IP_FLAG_ASYNC |\ + PERF_IP_FLAG_INTERRUPT |\ + PERF_IP_FLAG_TX_ABORT |\ + PERF_IP_FLAG_TRACE_BEGIN |\ + PERF_IP_FLAG_TRACE_END) + struct perf_sample { u64 ip; u32 pid, tid; @@ -156,10 +182,13 @@ struct perf_sample { u32 cpu; u32 raw_size; u64 data_src; + u32 flags; + u16 insn_len; void *raw_data; struct ip_callchain *callchain; struct branch_stack *branch_stack; struct regs_dump user_regs; + struct regs_dump intr_regs; struct stack_dump user_stack; struct sample_read read; }; @@ -185,9 +214,36 @@ enum perf_user_event_type { /* above any possible kernel type */ PERF_RECORD_HEADER_TRACING_DATA = 66, PERF_RECORD_HEADER_BUILD_ID = 67, PERF_RECORD_FINISHED_ROUND = 68, + PERF_RECORD_ID_INDEX = 69, PERF_RECORD_HEADER_MAX }; +/* + * The kernel collects the number of events it couldn't send in a stretch and + * when possible sends this number in a PERF_RECORD_LOST event. The number of + * such "chunks" of lost events is stored in .nr_events[PERF_EVENT_LOST] while + * total_lost tells exactly how many events the kernel in fact lost, i.e. it is + * the sum of all struct lost_event.lost fields reported. + * + * The total_period is needed because by default auto-freq is used, so + * multipling nr_events[PERF_EVENT_SAMPLE] by a frequency isn't possible to get + * the total number of low level events, it is necessary to to sum all struct + * sample_event.period and stash the result in total_period. + */ +struct events_stats { + u64 total_period; + u64 total_non_filtered_period; + u64 total_lost; + u64 total_invalid_chains; + u32 nr_events[PERF_RECORD_HEADER_MAX]; + u32 nr_non_filtered_samples; + u32 nr_lost_warned; + u32 nr_unknown_events; + u32 nr_invalid_chains; + u32 nr_unknown_id; + u32 nr_unprocessable_samples; +}; + struct attr_event { struct perf_event_header header; struct perf_event_attr attr; @@ -211,6 +267,19 @@ struct tracing_data_event { u32 size; }; +struct id_index_entry { + u64 id; + u64 idx; + u64 cpu; + u64 tid; +}; + +struct id_index_event { + struct perf_event_header header; + u64 nr; + struct id_index_entry entries[0]; +}; + union perf_event { struct perf_event_header header; struct mmap_event mmap; @@ -225,6 +294,7 @@ union perf_event { struct event_type_event event_type; struct tracing_data_event tracing_data; struct build_id_event build_id; + struct id_index_event id_index; }; void perf_event__print_totals(void); @@ -288,6 +358,15 @@ int perf_event__preprocess_sample(const union perf_event *event, struct addr_location *al, struct perf_sample *sample); +struct thread; + +bool is_bts_event(struct perf_event_attr *attr); +bool sample_addr_correlates_sym(struct perf_event_attr *attr); +void perf_event__preprocess_sample_addr(union perf_event *event, + struct perf_sample *sample, + struct thread *thread, + struct addr_location *al); + const char *perf_event__name(unsigned int id); size_t perf_event__sample_event_size(const struct perf_sample *sample, u64 type, |
