*/
#define LTTNG_UST_CHANNEL_ATTR_PADDING (LTTNG_UST_SYM_NAME_LEN + 32)
struct lttng_ust_channel_attr {
- uint64_t subbuf_size; /* bytes */
+ uint64_t subbuf_size; /* bytes, power of 2 */
uint64_t num_subbuf; /* power of 2 */
int overwrite; /* 1: overwrite, 0: discard */
unsigned int switch_timer_interval; /* usec */