linux-kernel - Re: [PATCH 4/7] n_tty: Encapsulate minimum_to_wake within N

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Message-ID: <20130318231538.GA16280@kroah.com>
Date:	Mon, 18 Mar 2013 16:15:38 -0700
From:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:	Peter Hurley <peter@...leysoftware.com>
Cc:	Jiri Slaby <jslaby@...e.cz>, linux-serial@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 4/7] n_tty: Encapsulate minimum_to_wake within N_TTY

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@...leysoftware.com>

For some reason, this patch doesn't apply.  Care to refresh this one,
and the rest in this series, and resend?

thanks,

greg k-h
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