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From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: sukadev@us.ibm.com
Cc: "H. Peter Anvin" <hpa@zytor.com>,
	"Eric W. Biederman" <ebiederm@xmission.com>,
	Andrew Morton <akpm@osdl.org>,
	serue@us.ibm.com, matthltc@us.ibm.com,
	Pavel Emelyanov <xemul@openvz.org>,
	Containers <containers@lists.osdl.org>,
	linux-kernel@vger.kernel.org, Greg KH <greg@kroah.com>
Subject: Re: Per-instance devpts
Date: Sun, 3 Aug 2008 18:54:33 +0100	[thread overview]
Message-ID: <20080803185433.7cfedccb@lxorguk.ukuu.org.uk> (raw)
In-Reply-To: <20080803174646.GA20254@us.ibm.com>

> If /dev/pts/1 is the controlling terminal and there are multiple mounts
> of devpts, when we open /dev/tty, kernel would somehow have to find the
> right instance of devpts.

current->tty - it is a direct internal reference.

Alan

      reply	other threads:[~2008-08-03 18:12 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-04-12 17:29 [PATCH 0/4] Helper patches for PTY namespaces sukadev
2008-04-12 17:32 ` [PATCH 1/4]: Propagate error code from devpts_pty_new sukadev
2008-04-12 17:32 ` [PATCH 2/4]: Factor out PTY index allocation sukadev
2008-04-12 17:33 ` [PATCH 3/4]: Move devpts globals into init_pts_ns sukadev
2008-04-12 17:34 ` [PATCH 4/4]: Enable multiple mounts of /dev/pts sukadev
2008-04-12 18:09 ` [PATCH 0/4] Helper patches for PTY namespaces H. Peter Anvin
2008-04-12 18:35 ` Al Viro
2008-04-12 18:54   ` Multiple instances of devpts H. Peter Anvin
2008-04-12 19:15     ` Eric W. Biederman
2008-04-12 19:24       ` H. Peter Anvin
2008-04-12 19:30         ` H. Peter Anvin
2008-04-12 19:06 ` [PATCH 0/4] Helper patches for PTY namespaces Eric W. Biederman
2008-04-13  0:59   ` Serge E. Hallyn
2008-08-01 18:12   ` Per-instance devpts H. Peter Anvin
2008-08-01 19:23     ` Dave Hansen
2008-08-01 19:35       ` Al Viro
2008-08-01 19:37       ` H. Peter Anvin
     [not found]     ` <f73f7ab80808020004j15b0d0e5x5fa911242641b34d@mail.gmail.com>
2008-08-02  7:06       ` Kyle Moffett
2008-08-02 15:33         ` H. Peter Anvin
2008-08-02  8:54     ` Bastian Blank
2008-08-03  5:08     ` sukadev
2008-08-03 11:31       ` H. Peter Anvin
2008-08-03 12:04       ` Alan Cox
2008-08-03 17:46         ` sukadev
2008-08-03 17:54           ` Alan Cox [this message]

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