diff options
Diffstat (limited to 'tools/lib/perf/include/perf/event.h')
| -rw-r--r-- | tools/lib/perf/include/perf/event.h | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/tools/lib/perf/include/perf/event.h b/tools/lib/perf/include/perf/event.h index d8ae4e944467..e282faf8fd75 100644 --- a/tools/lib/perf/include/perf/event.h +++ b/tools/lib/perf/include/perf/event.h @@ -153,6 +153,7 @@ struct perf_record_header_attr { enum { PERF_CPU_MAP__CPUS = 0, PERF_CPU_MAP__MASK = 1, + PERF_CPU_MAP__RANGE_CPUS = 2, }; /* @@ -195,6 +196,17 @@ struct perf_record_mask_cpu_map64 { #pragma GCC diagnostic ignored "-Wpacked" #pragma GCC diagnostic ignored "-Wattributes" +/* + * An encoding of a CPU map for a range starting at start_cpu through to + * end_cpu. If any_cpu is 1, an any CPU (-1) value (aka dummy value) is present. + */ +struct perf_record_range_cpu_map { + __u8 any_cpu; + __u8 __pad; + __u16 start_cpu; + __u16 end_cpu; +}; + struct __packed perf_record_cpu_map_data { __u16 type; union { @@ -204,6 +216,8 @@ struct __packed perf_record_cpu_map_data { struct perf_record_mask_cpu_map32 mask32_data; /* Used when type == PERF_CPU_MAP__MASK and long_size == 8. */ struct perf_record_mask_cpu_map64 mask64_data; + /* Used when type == PERF_CPU_MAP__RANGE_CPUS. */ + struct perf_record_range_cpu_map range_cpu_data; }; }; @@ -233,7 +247,16 @@ struct perf_record_event_update { struct perf_event_header header; __u64 type; __u64 id; - char data[]; + union { + /* Used when type == PERF_EVENT_UPDATE__SCALE. */ + struct perf_record_event_update_scale scale; + /* Used when type == PERF_EVENT_UPDATE__UNIT. */ + char unit[0]; + /* Used when type == PERF_EVENT_UPDATE__NAME. */ + char name[0]; + /* Used when type == PERF_EVENT_UPDATE__CPUS. */ + struct perf_record_event_update_cpus cpus; + }; }; #define MAX_EVENT_NAME 64 |