Fix a system livelock when ^C'ing a program sleeping in the console
authorMatthew Dillon <dillon@apollo.backplane.com>
Fri, 9 Jan 2009 21:51:56 +0000 (13:51 -0800)
committerMatthew Dillon <dillon@apollo.backplane.com>
Fri, 9 Jan 2009 21:51:56 +0000 (13:51 -0800)
commitf3628b8631c318c4df61b8ead7e60eb632a22a01
tree355a648d9c5446983bd501d5685efc5d5d7b751a
parent08abcb65fdb57d8fc161c68b56017a3e7bc7f634
Fix a system livelock when ^C'ing a program sleeping in the console
driver.  ERESTART must be propagated back to userland so the signal can
be processed.  Trying to loop on it livelocks the machine.

Reported-by: Hasso Tepper
sys/dev/misc/syscons/syscons.c