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author | Peter Hurley <peter@hurleysoftware.com> | 2013-06-15 15:14:31 +0200 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-07-24 01:43:02 +0200 |
commit | d8c1f929aa8164cd8eaa830068d2fa3159c0764a (patch) | |
tree | 1371cfe90fffdcb7115b39c77e0f729c109efc69 /CREDITS | |
parent | n_tty: Separate buffer indices to prevent cache-line sharing (diff) | |
download | linux-d8c1f929aa8164cd8eaa830068d2fa3159c0764a.tar.xz linux-d8c1f929aa8164cd8eaa830068d2fa3159c0764a.zip |
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>
Diffstat (limited to 'CREDITS')
0 files changed, 0 insertions, 0 deletions