- chan.attr.overwrite = DEFAULT_CHANNEL_OVERWRITE;
- chan.attr.subbuf_size = DEFAULT_CHANNEL_SUBBUF_SIZE;
- chan.attr.num_subbuf = DEFAULT_CHANNEL_SUBBUF_NUM;
- chan.attr.switch_timer_interval = DEFAULT_CHANNEL_SWITCH_TIMER;
- chan.attr.read_timer_interval = DEFAULT_CHANNEL_READ_TIMER;
- chan.attr.output = DEFAULT_KERNEL_CHANNEL_OUTPUT;
+ if (opt_kernel) {
+ /* kernel default */
+ chan.attr.overwrite = DEFAULT_CHANNEL_OVERWRITE;
+ chan.attr.switch_timer_interval = DEFAULT_CHANNEL_SWITCH_TIMER;
+ chan.attr.read_timer_interval = DEFAULT_CHANNEL_READ_TIMER;
+
+ chan.attr.subbuf_size = DEFAULT_KERNEL_CHANNEL_SUBBUF_SIZE;
+ chan.attr.num_subbuf = DEFAULT_KERNEL_CHANNEL_SUBBUF_NUM;
+ chan.attr.output = DEFAULT_KERNEL_CHANNEL_OUTPUT;
+ } else {
+ /* default behavior, used by UST. */
+ chan.attr.overwrite = DEFAULT_CHANNEL_OVERWRITE;
+ chan.attr.switch_timer_interval = DEFAULT_CHANNEL_SWITCH_TIMER;
+ chan.attr.read_timer_interval = DEFAULT_CHANNEL_READ_TIMER;
+
+ chan.attr.subbuf_size = DEFAULT_CHANNEL_SUBBUF_SIZE;
+ chan.attr.num_subbuf = DEFAULT_CHANNEL_SUBBUF_NUM;
+ chan.attr.output = DEFAULT_CHANNEL_OUTPUT;
+ }