X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;ds=sidebyside;f=src%2Fsvm%2Fqueue.h;h=de79caa38f8f48a9dcd40e1d73b14d56206cbc9e;hb=1553197f9a1a3258b6954adeb9536bbe0191683d;hp=3e8031e897b84da4073cd769a839b940e72c60d0;hpb=f8b8586b699bae9e786726f2697c3e642d904c61;p=vpp.git

diff --git a/src/svm/queue.h b/src/svm/queue.h
index 3e8031e897b..de79caa38f8 100644
--- a/src/svm/queue.h
+++ b/src/svm/queue.h
@@ -39,12 +39,13 @@ typedef struct _svm_queue
 
 typedef enum
 {
-  SVM_Q_WAIT = 0,	/**< blocking call - must be used only in combination
-			     with condvars */
+  SVM_Q_WAIT = 0,	/**< blocking call - best used in combination with
+			     condvars, for eventfds we don't yield the cpu */
   SVM_Q_NOWAIT,		/**< non-blocking call - works with both condvar and
 			     eventfd signaling */
   SVM_Q_TIMEDWAIT,	/**< blocking call, returns on signal or time-out -
-			     must be used only in combination with condvars */
+			     best used in combination with condvars, with
+			     eventfds we don't yield the cpu */
 } svm_q_conditional_wait_t;
 
 /**