diff options
Diffstat (limited to 'kernel/events')
| -rw-r--r-- | kernel/events/core.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/kernel/events/core.c b/kernel/events/core.c index 5fe7d6346762..129dee540a8b 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -1866,8 +1866,8 @@ static void __perf_event_header_size(struct perf_event *event, u64 sample_type) if (sample_type & PERF_SAMPLE_PERIOD) size += sizeof(data->period); - if (sample_type & PERF_SAMPLE_WEIGHT) - size += sizeof(data->weight); + if (sample_type & PERF_SAMPLE_WEIGHT_TYPE) + size += sizeof(data->weight.full); if (sample_type & PERF_SAMPLE_READ) size += event->read_size; @@ -6896,8 +6896,8 @@ void perf_output_sample(struct perf_output_handle *handle, data->regs_user.regs); } - if (sample_type & PERF_SAMPLE_WEIGHT) - perf_output_put(handle, data->weight); + if (sample_type & PERF_SAMPLE_WEIGHT_TYPE) + perf_output_put(handle, data->weight.full); if (sample_type & PERF_SAMPLE_DATA_SRC) perf_output_put(handle, data->data_src.val); @@ -11573,6 +11573,9 @@ static int perf_copy_attr(struct perf_event_attr __user *uattr, if (attr->sample_type & PERF_SAMPLE_CGROUP) return -EINVAL; #endif + if ((attr->sample_type & PERF_SAMPLE_WEIGHT) && + (attr->sample_type & PERF_SAMPLE_WEIGHT_STRUCT)) + return -EINVAL; out: return ret; |