On Tue, Jun 12, 2018 at 10:51:15AM +0300, Alexander Shishkin wrote:
> @@ -416,6 +418,7 @@ struct perf_event_attr {
> __u32 aux_watermark;
> __u16 sample_max_stack;
> __u16 __reserved_2; /* align to __u64 */
> + __u64 aux_sample_size;
> };Do we really need a __u64 for that? I can see how that __u16 hole might be too small (512K), but do we really need >4G 'samples' ?
