ofproto-dpif-xlate: Fix crash when using multicast snooping.

[cascardo/ovs.git] / tutorial / Tutorial.md

diff --git a/tutorial/Tutorial.md b/tutorial/Tutorial.md
index d9e8004..1a38e4f 100644 (file)
--- a/tutorial/Tutorial.md
+++ b/tutorial/Tutorial.md
@@ -115,7 +115,13 @@ GDB can already be used to debug any running process, with the usual
 
 'ovs-sandbox' also has a '-g' option for launching ovs-vswitchd under GDB.
 This option can be handy for setting break points before ovs-vswitchd runs,
-or for catching early segfaults.
+or for catching early segfaults. Similarly, a '-d' option can be used to
+run ovsdb-server under GDB. Both options can be specified at the same time.
+
+In addition, a '-e' option also launches ovs-vswitchd under GDB. However,
+instead of displaying a 'gdb>' prompt and waiting for user input, ovs-vswitchd
+will start to execute immediately. '-r' option is the corresponding option
+for running ovsdb-server under gdb with immediate execution.
 
 To avoid GDB mangling with the sandbox sub shell terminal, 'ovs-sandbox'
 starts a new xterm to run each GDB session.  For systems that do not support