Re: [PATCH 4/7] n_tty: Encapsulate minimum_to_wake within N_TTY
From: Greg Kroah-Hartman
Date: Mon Mar 18 2013 - 19:14:30 EST
On Wed, Mar 06, 2013 at 08:38:22AM -0500, Peter Hurley wrote:
> minimum_to_wake is unique to N_TTY processing, and belongs in
> per-ldisc data.
> Add the ldisc method, ldisc_ops::fasync(), to notify line disciplines
> when signal-driven I/O is enabled or disabled. When enabled for N_TTY
> (by fcntl(F_SETFL, O_ASYNC)), blocking reader/polls will be woken
> for any readable input. When disabled, blocking reader/polls are not
> woken until the read buffer is full.
> Canonical mode (L_ICANON(tty), n_tty_data::icanon) is not affected by
> the minimum_to_wake setting.
> Signed-off-by: Peter Hurley <peter@xxxxxxxxxxxxxxxxxx>
For some reason, this patch doesn't apply. Care to refresh this one,
and the rest in this series, and resend?
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