--- wikisrc/users/msaitoh/Comparison_of_implementations_of_Ethernet_drivers.mdwn	2018/01/18 08:58:02	1.9
+++ wikisrc/users/msaitoh/Comparison_of_implementations_of_Ethernet_drivers.mdwn	2018/01/18 23:11:56	1.10
@@ -22,7 +22,7 @@
   <td>TX_LOCK(spin mutex) + sc_stopping flag</td>
   <td>CORE_LOCK(spin mutex)+sc_stopping flag</td>
   <td>use CORE_LOCK(spin mutex) and TX_LOCK(spin mutex) partially</td>
-  <td>Yes</td>
+  <td>Yes by default. It can be changed by kernel options. See wm.4.</td>
   <td>TX and RX differently</td>
   <td>TX_LOCK(mutex) and check sc_stopping in the beginning</td>
   <td>Yes</td>