#define LTTNG_UST_COMM_MAGIC 0xC57C57C5
/* Version for ABI between liblttng-ust, sessiond, consumerd */
-#define LTTNG_UST_ABI_MAJOR_VERSION 8
+#define LTTNG_UST_ABI_MAJOR_VERSION 9
+#define LTTNG_UST_ABI_MAJOR_VERSION_OLDEST_COMPATIBLE 8
#define LTTNG_UST_ABI_MINOR_VERSION 0
enum lttng_ust_instrumentation {
LTTNG_UST_CONTEXT_VGID = 18,
LTTNG_UST_CONTEXT_VEGID = 19,
LTTNG_UST_CONTEXT_VSGID = 20,
+ LTTNG_UST_CONTEXT_TIME_NS = 21,
};
struct lttng_ust_perf_counter_ctx {