+ subbuffer_size_val = getenv("UST_SUBBUF_SIZE");
+ if(subbuffer_size_val) {
+ sscanf(subbuffer_size_val, "%u", &subbuffer_size);
+ power = pow2_higher_or_eq(subbuffer_size);
+ if(power != subbuffer_size)
+ WARN("using the next power of two for buffer size = %u\n", power);
+ chan_infos[LTT_CHANNEL_UST].def_subbufsize = power;
+ }
+
+ subbuffer_count_val = getenv("UST_SUBBUF_NUM");
+ if(subbuffer_count_val) {
+ sscanf(subbuffer_count_val, "%u", &subbuffer_count);
+ if(subbuffer_count < 2)
+ subbuffer_count = 2;
+ chan_infos[LTT_CHANNEL_UST].def_subbufcount = subbuffer_count;
+ }
+