| commit | d8c1f929aa8164cd8eaa830068d2fa3159c0764a | [log] [tgz] |
|---|---|---|
| author | Peter Hurley <peter@hurleysoftware.com> | Sat Jun 15 09:14:31 2013 -0400 |
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | Tue Jul 23 16:43:02 2013 -0700 |
| tree | 1371cfe90fffdcb7115b39c77e0f729c109efc69 | |
| parent | fb7aa03db605e4f0b9a62cd4c77177c2596edd95 [diff] |
tty: Only guarantee termios read safety for throttle/unthrottle No tty driver modifies termios during throttle() or unthrottle(). Therefore, only read safety is required. However, tty_throttle_safe and tty_unthrottle_safe must still be mutually exclusive; introduce throttle_mutex for that purpose. Signed-off-by: Peter Hurley <peter@hurleysoftware.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>