diff options
Diffstat (limited to 'tools/lib/perf')
-rw-r--r-- | tools/lib/perf/evsel.c | 17 | ||||
-rw-r--r-- | tools/lib/perf/include/internal/evsel.h | 4 | ||||
-rw-r--r-- | tools/lib/perf/include/perf/event.h | 8 |
3 files changed, 24 insertions, 5 deletions
diff --git a/tools/lib/perf/evsel.c b/tools/lib/perf/evsel.c index c1d58673f6ef..952f3520d5c2 100644 --- a/tools/lib/perf/evsel.c +++ b/tools/lib/perf/evsel.c @@ -149,23 +149,30 @@ int perf_evsel__open(struct perf_evsel *evsel, struct perf_cpu_map *cpus, int fd, group_fd, *evsel_fd; evsel_fd = FD(evsel, idx, thread); - if (evsel_fd == NULL) - return -EINVAL; + if (evsel_fd == NULL) { + err = -EINVAL; + goto out; + } err = get_group_fd(evsel, idx, thread, &group_fd); if (err < 0) - return err; + goto out; fd = sys_perf_event_open(&evsel->attr, threads->map[thread].pid, cpu, group_fd, 0); - if (fd < 0) - return -errno; + if (fd < 0) { + err = -errno; + goto out; + } *evsel_fd = fd; } } +out: + if (err) + perf_evsel__close(evsel); return err; } diff --git a/tools/lib/perf/include/internal/evsel.h b/tools/lib/perf/include/internal/evsel.h index 2a912a1f1989..a99a75d9e78f 100644 --- a/tools/lib/perf/include/internal/evsel.h +++ b/tools/lib/perf/include/internal/evsel.h @@ -30,6 +30,10 @@ struct perf_sample_id { struct perf_cpu cpu; pid_t tid; + /* Guest machine pid and VCPU, valid only if machine_pid is non-zero */ + pid_t machine_pid; + struct perf_cpu vcpu; + /* Holds total ID period value for PERF_SAMPLE_READ processing. */ u64 period; }; diff --git a/tools/lib/perf/include/perf/event.h b/tools/lib/perf/include/perf/event.h index e7758707cadd..556bb06798f2 100644 --- a/tools/lib/perf/include/perf/event.h +++ b/tools/lib/perf/include/perf/event.h @@ -237,6 +237,11 @@ struct id_index_entry { __u64 tid; }; +struct id_index_entry_2 { + __u64 machine_pid; + __u64 vcpu; +}; + struct perf_record_id_index { struct perf_event_header header; __u64 nr; @@ -274,6 +279,8 @@ struct perf_record_auxtrace_error { __u64 ip; __u64 time; char msg[MAX_AUXTRACE_ERROR_MSG]; + __u32 machine_pid; + __u32 vcpu; }; struct perf_record_aux { @@ -389,6 +396,7 @@ enum perf_user_event_type { /* above any possible kernel type */ PERF_RECORD_TIME_CONV = 79, PERF_RECORD_HEADER_FEATURE = 80, PERF_RECORD_COMPRESSED = 81, + PERF_RECORD_FINISHED_INIT = 82, PERF_RECORD_HEADER_MAX }; |