X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Flttng-ust-abi.h;h=423a0c2e39534392557aa400d421ddaf1accafa9;hp=81b61492a8ff1144d1c7f17af42fd62d569e0c82;hb=c2839c02fa58cd6a1335a0b8ae499e67bbdb48cb;hpb=aa3514e96f12c13f681a81ea275dc51dd63473c8

diff --git a/src/bin/lttng-sessiond/lttng-ust-abi.h b/src/bin/lttng-sessiond/lttng-ust-abi.h
index 81b61492a..423a0c2e3 100644
--- a/src/bin/lttng-sessiond/lttng-ust-abi.h
+++ b/src/bin/lttng-sessiond/lttng-ust-abi.h
@@ -44,7 +44,7 @@
 #define LTTNG_UST_COMM_MAGIC			0xC57C57C5
 
 /* Version for ABI between liblttng-ust, sessiond, consumerd */
-#define LTTNG_UST_ABI_MAJOR_VERSION		5
+#define LTTNG_UST_ABI_MAJOR_VERSION		6
 #define LTTNG_UST_ABI_MINOR_VERSION		0
 
 enum lttng_ust_instrumentation {
@@ -166,7 +166,7 @@ struct lttng_ust_context {
  */
 #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 */