switch (dom) {
case LTTNG_DOMAIN_KERNEL:
- chan->attr.subbuf_size = DEFAULT_KERNEL_CHANNEL_SUBBUF_SIZE;
+ chan->attr.subbuf_size =
+ default_get_kernel_channel_subbuf_size();
chan->attr.num_subbuf = DEFAULT_KERNEL_CHANNEL_SUBBUF_NUM;
chan->attr.output = DEFAULT_KERNEL_CHANNEL_OUTPUT;
break;
case LTTNG_DOMAIN_UST_PID_FOLLOW_CHILDREN:
case LTTNG_DOMAIN_UST_EXEC_NAME:
#endif
- chan->attr.subbuf_size = DEFAULT_UST_CHANNEL_SUBBUF_SIZE;
+ chan->attr.subbuf_size = default_get_ust_channel_subbuf_size();
chan->attr.num_subbuf = DEFAULT_UST_CHANNEL_SUBBUF_NUM;
chan->attr.output = DEFAULT_UST_CHANNEL_OUTPUT;
break;
attr = defattr;
}
+ if (attr->attr.subbuf_size < DEFAULT_UST_CHANNEL_SUBBUF_SIZE) {
+ ret = LTTNG_ERR_INVALID;
+ goto error;
+ }
+
/*
* Validate UST buffer size and number of buffers: must both be
* power of 2 and nonzero. We validate right here for UST,