kernel - Fix tty cool-aid
authorMatthew Dillon <dillon@apollo.backplane.com>
Tue, 29 Jan 2013 19:11:49 +0000 (11:11 -0800)
committerMatthew Dillon <dillon@apollo.backplane.com>
Tue, 29 Jan 2013 19:11:49 +0000 (11:11 -0800)
commit91148feada8f254557a766184a5844edee60ac83
tree0cb5bd4fa44e96faf77858c636a144fdcb4f9164
parenta77d3dfefb00a73c7f5d20ad8f37dfaef9536dce
kernel - Fix tty cool-aid

* Fix a tty crash in the ^T handling code.  The code can race LWP
  destruction and blow up.
sys/kern/tty.c