linux-kernel - Re: Ctrl+C doesn't interrupt process waiting for I/O

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Message-ID: <20080712113719.1fe58bf9@lxorguk.ukuu.org.uk>
Date:	Sat, 12 Jul 2008 11:37:19 +0100
From:	Alan Cox <alan@...rguk.ukuu.org.uk>
To:	Joe Peterson <joe@...rush.com>
Cc:	Elias Oltmanns <eo@...ensachen.de>,
	Török Edwin <edwintorok@...il.com>,
	Linux Kernel <linux-kernel@...r.kernel.org>
Subject: Re: Ctrl+C doesn't interrupt process waiting for I/O

> In a Linux virtual console/tty, however, the tty driver flush doesn't
> call the ldisc flush again in my tests:

PTY/TTY is a pair - the driver flush of one side causes an ldisc flush of
the other.
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