Re: [PATCH] tty: Correct tty buffer flushing.

[Alan Cox]

> Sorry, In you reply not all patch.
> Main idea here -  we never flash last (struct tty_buffer) in the
> active buffer. Only data for ldisc. (tty->buf.head->read =
> tty->buf.head->commit). At that moment driver can collect(write) data
> in buffer without conflict.

Ah.. now I understand. Yes that makes sense.  I will think about that
carefully. This is why a good explanation with a patch is important.

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