diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/util/event.h | 26 | ||||
| -rw-r--r-- | tools/perf/util/hist.h | 26 |
2 files changed, 26 insertions, 26 deletions
diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h index 7eb7107731ec..5699e7e2a790 100644 --- a/tools/perf/util/event.h +++ b/tools/perf/util/event.h @@ -190,6 +190,32 @@ enum perf_user_event_type { /* above any possible kernel type */ 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; diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h index 8c9c70e18cbb..04a46e32f42f 100644 --- a/tools/perf/util/hist.h +++ b/tools/perf/util/hist.h @@ -23,32 +23,6 @@ enum hist_filter { HIST_FILTER__HOST, }; -/* - * 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; -}; - enum hist_column { HISTC_SYMBOL, HISTC_DSO, |