tree a89baeb96c6d5ccdd295ac246d0f21f7869d0c75
parent 37b164578826406a173ca7c20d9ba7430134d23e
author Peter Hurley <peter@hurleysoftware.com> 1413482076 -0400
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1415232849 -0800

tty: Prevent "read/write wait queue active!" log flooding

Only print one warning when a task is on the read_wait or write_wait
wait queue at final tty release.

Cc: <stable@vger.kernel.org> # 3.4.x+
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>