uint64_t cycle_count_begin; /* Cycle count at subbuffer start */
uint64_t cycle_count_end; /* Cycle count at subbuffer end */
uint32_t magic_number; /*
uint64_t cycle_count_begin; /* Cycle count at subbuffer start */
uint64_t cycle_count_end; /* Cycle count at subbuffer end */
uint32_t magic_number; /*
- uint32_t lost_size; /* Size unused at end of subbuffer */
- uint32_t buf_size; /* Size of this subbuffer */
+ uint32_t data_size; /* Size of data in subbuffer */
+ uint32_t sb_size; /* Subbuffer size (page aligned) */
* else, the function returns the offset needed to
* align align_drift on the alignment value.
*
* else, the function returns the offset needed to
* align align_drift on the alignment value.
*
- * Do not limit alignment on architecture size anymore,
- * because uint64_t types are aligned on 64-bit even
- * on 32-bit archs.
+ * align align_drift on the alignment value (should be
+ * the size of the architecture).