linux-kernel - Re: Q: how to control the TTY output queue in real time?

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Message-ID: <20120810211509.34cc723e@pyramind.ukuu.org.uk>
Date:	Fri, 10 Aug 2012 21:15:09 +0100
From:	Alan Cox <alan@...rguk.ukuu.org.uk>
To:	Stas Sergeev <stsp@...t.ru>
Cc:	Linux kernel <linux-kernel@...r.kernel.org>,
	linux-serial@...r.kernel.org
Subject: Re: Q: how to control the TTY output queue in real time?


> If they do quite fine with the fifo, then maybe the new
> function will do too? Its basically a tcdrain(), just with
> the controllable watermark I guess.

I guess providing you account the fifo, and any hardware flow control it
would work.

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