diff options
Diffstat (limited to 'tools/perf/builtin-kvm.c')
-rw-r--r-- | tools/perf/builtin-kvm.c | 29 |
1 files changed, 11 insertions, 18 deletions
diff --git a/tools/perf/builtin-kvm.c b/tools/perf/builtin-kvm.c index d8bf2271f4ea..b65eb0507b38 100644 --- a/tools/perf/builtin-kvm.c +++ b/tools/perf/builtin-kvm.c | |||
@@ -376,7 +376,7 @@ struct vcpu_event_record *per_vcpu_record(struct thread *thread, | |||
376 | struct perf_sample *sample) | 376 | struct perf_sample *sample) |
377 | { | 377 | { |
378 | /* Only kvm_entry records vcpu id. */ | 378 | /* Only kvm_entry records vcpu id. */ |
379 | if (!thread->priv && kvm_entry_event(evsel)) { | 379 | if (!thread__priv(thread) && kvm_entry_event(evsel)) { |
380 | struct vcpu_event_record *vcpu_record; | 380 | struct vcpu_event_record *vcpu_record; |
381 | 381 | ||
382 | vcpu_record = zalloc(sizeof(*vcpu_record)); | 382 | vcpu_record = zalloc(sizeof(*vcpu_record)); |
@@ -386,10 +386,10 @@ struct vcpu_event_record *per_vcpu_record(struct thread *thread, | |||
386 | } | 386 | } |
387 | 387 | ||
388 | vcpu_record->vcpu_id = perf_evsel__intval(evsel, sample, VCPU_ID); | 388 | vcpu_record->vcpu_id = perf_evsel__intval(evsel, sample, VCPU_ID); |
389 | thread->priv = vcpu_record; | 389 | thread__set_priv(thread, vcpu_record); |
390 | } | 390 | } |
391 | 391 | ||
392 | return thread->priv; | 392 | return thread__priv(thread); |
393 | } | 393 | } |
394 | 394 | ||
395 | static bool handle_kvm_event(struct perf_kvm_stat *kvm, | 395 | static bool handle_kvm_event(struct perf_kvm_stat *kvm, |
@@ -896,8 +896,7 @@ static int perf_kvm__handle_stdin(void) | |||
896 | 896 | ||
897 | static int kvm_events_live_report(struct perf_kvm_stat *kvm) | 897 | static int kvm_events_live_report(struct perf_kvm_stat *kvm) |
898 | { | 898 | { |
899 | struct pollfd *pollfds = NULL; | 899 | int nr_stdin, ret, err = -EINVAL; |
900 | int nr_fds, nr_stdin, ret, err = -EINVAL; | ||
901 | struct termios save; | 900 | struct termios save; |
902 | 901 | ||
903 | /* live flag must be set first */ | 902 | /* live flag must be set first */ |
@@ -919,34 +918,27 @@ static int kvm_events_live_report(struct perf_kvm_stat *kvm) | |||
919 | signal(SIGINT, sig_handler); | 918 | signal(SIGINT, sig_handler); |
920 | signal(SIGTERM, sig_handler); | 919 | signal(SIGTERM, sig_handler); |
921 | 920 | ||
922 | /* use pollfds -- need to add timerfd and stdin */ | ||
923 | nr_fds = kvm->evlist->pollfd.nr; | ||
924 | |||
925 | /* add timer fd */ | 921 | /* add timer fd */ |
926 | if (perf_kvm__timerfd_create(kvm) < 0) { | 922 | if (perf_kvm__timerfd_create(kvm) < 0) { |
927 | err = -1; | 923 | err = -1; |
928 | goto out; | 924 | goto out; |
929 | } | 925 | } |
930 | 926 | ||
931 | if (perf_evlist__add_pollfd(kvm->evlist, kvm->timerfd)) | 927 | if (perf_evlist__add_pollfd(kvm->evlist, kvm->timerfd) < 0) |
932 | goto out; | 928 | goto out; |
933 | 929 | ||
934 | nr_fds++; | 930 | nr_stdin = perf_evlist__add_pollfd(kvm->evlist, fileno(stdin)); |
935 | 931 | if (nr_stdin < 0) | |
936 | if (perf_evlist__add_pollfd(kvm->evlist, fileno(stdin))) | ||
937 | goto out; | 932 | goto out; |
938 | 933 | ||
939 | nr_stdin = nr_fds; | ||
940 | nr_fds++; | ||
941 | if (fd_set_nonblock(fileno(stdin)) != 0) | 934 | if (fd_set_nonblock(fileno(stdin)) != 0) |
942 | goto out; | 935 | goto out; |
943 | 936 | ||
944 | pollfds = kvm->evlist->pollfd.entries; | ||
945 | |||
946 | /* everything is good - enable the events and process */ | 937 | /* everything is good - enable the events and process */ |
947 | perf_evlist__enable(kvm->evlist); | 938 | perf_evlist__enable(kvm->evlist); |
948 | 939 | ||
949 | while (!done) { | 940 | while (!done) { |
941 | struct fdarray *fda = &kvm->evlist->pollfd; | ||
950 | int rc; | 942 | int rc; |
951 | 943 | ||
952 | rc = perf_kvm__mmap_read(kvm); | 944 | rc = perf_kvm__mmap_read(kvm); |
@@ -957,11 +949,11 @@ static int kvm_events_live_report(struct perf_kvm_stat *kvm) | |||
957 | if (err) | 949 | if (err) |
958 | goto out; | 950 | goto out; |
959 | 951 | ||
960 | if (pollfds[nr_stdin].revents & POLLIN) | 952 | if (fda->entries[nr_stdin].revents & POLLIN) |
961 | done = perf_kvm__handle_stdin(); | 953 | done = perf_kvm__handle_stdin(); |
962 | 954 | ||
963 | if (!rc && !done) | 955 | if (!rc && !done) |
964 | err = poll(pollfds, nr_fds, 100); | 956 | err = fdarray__poll(fda, 100); |
965 | } | 957 | } |
966 | 958 | ||
967 | perf_evlist__disable(kvm->evlist); | 959 | perf_evlist__disable(kvm->evlist); |
@@ -1366,6 +1358,7 @@ static int kvm_events_live(struct perf_kvm_stat *kvm, | |||
1366 | } | 1358 | } |
1367 | kvm->session->evlist = kvm->evlist; | 1359 | kvm->session->evlist = kvm->evlist; |
1368 | perf_session__set_id_hdr_size(kvm->session); | 1360 | perf_session__set_id_hdr_size(kvm->session); |
1361 | ordered_events__set_copy_on_queue(&kvm->session->ordered_events, true); | ||
1369 | machine__synthesize_threads(&kvm->session->machines.host, &kvm->opts.target, | 1362 | machine__synthesize_threads(&kvm->session->machines.host, &kvm->opts.target, |
1370 | kvm->evlist->threads, false); | 1363 | kvm->evlist->threads, false); |
1371 | err = kvm_live_open_events(kvm); | 1364 | err = kvm_live_open_events(kvm); |