diff options
Diffstat (limited to 'tools/lib/perf/include')
| -rw-r--r-- | tools/lib/perf/include/perf/core.h | 2 | ||||
| -rw-r--r-- | tools/lib/perf/include/perf/event.h | 13 |
2 files changed, 14 insertions, 1 deletions
diff --git a/tools/lib/perf/include/perf/core.h b/tools/lib/perf/include/perf/core.h index a3f6d68edad7..06cc132d88cf 100644 --- a/tools/lib/perf/include/perf/core.h +++ b/tools/lib/perf/include/perf/core.h @@ -5,7 +5,7 @@ #include <stdarg.h> #ifndef LIBPERF_API -#define LIBPERF_API __attribute__((visibility("default"))) +#define LIBPERF_API extern __attribute__((visibility("default"))) #endif enum libperf_print_level { diff --git a/tools/lib/perf/include/perf/event.h b/tools/lib/perf/include/perf/event.h index aa1e91c97a22..43a8cb04994f 100644 --- a/tools/lib/perf/include/perf/event.h +++ b/tools/lib/perf/include/perf/event.h @@ -151,6 +151,18 @@ struct perf_record_switch { __u32 next_prev_tid; }; +struct perf_record_callchain_deferred { + struct perf_event_header header; + /* + * This is to match kernel and (deferred) user stacks together. + * The kernel part will be in the sample callchain array after + * the PERF_CONTEXT_USER_DEFERRED entry. + */ + __u64 cookie; + __u64 nr; + __u64 ips[]; +}; + struct perf_record_header_attr { struct perf_event_header header; struct perf_event_attr attr; @@ -523,6 +535,7 @@ union perf_event { struct perf_record_read read; struct perf_record_throttle throttle; struct perf_record_sample sample; + struct perf_record_callchain_deferred callchain_deferred; struct perf_record_bpf_event bpf; struct perf_record_ksymbol ksymbol; struct perf_record_text_poke_event text_poke; |