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-rw-r--r--term-utils/agetty.84
1 files changed, 4 insertions, 0 deletions
diff --git a/term-utils/agetty.8 b/term-utils/agetty.8
index fcb1fd5fe..5a480808d 100644
--- a/term-utils/agetty.8
+++ b/term-utils/agetty.8
@@ -93,6 +93,10 @@ Automatically log in the specified user without asking for a username or passwor
Using this option causes an \fB\-f \fIusername\fR option and argument to be
added to the \fB/bin/login\fP command line. See \fB\-\-login\-options\fR, which
can be used to modify this option's behavior.
+
+Note that \fB\-\-autologin\fP may affect the way how agetty initializes the
+serial line, because on auto-login agetty does not read from the line and it
+has no opportunity optimize the line setting.
.TP
\-c, \-\-noreset
Do not reset terminal cflags (control modes). See \fBtermios\fP(3) for more