linux-kernel - Re: [RFC] fix devpts mount behavior

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Message-ID: <20120128195103.GA11299@sergelap>
Date:	Sat, 28 Jan 2012 13:51:03 -0600
From:	Serge Hallyn <serge.hallyn@...onical.com>
To:	Kay Sievers <kay.sievers@...y.org>
Cc:	"Serge E. Hallyn" <serge@...lyn.com>,
	containers@...ts.linux-foundation.org,
	Dave Hansen <haveblue@...ibm.com>,
	linux-kernel@...r.kernel.org,
	"Eric W. Biederman" <ebiederm@...ssion.com>,
	Andy Whitcroft <apw@...onical.com>, sukadev@...ux.vnet.ibm.com,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Al Viro <viro@...iv.linux.org.uk>
Subject: Re: [RFC] fix devpts mount behavior

Quoting Kay Sievers (kay.sievers@...y.org):
> We might also thing about changing /sys/class/tty/ptmx/, and have the
> kernel create the symlink? The loops through userspace to setup
> default kernel stuff are kind of crazy ...
> 
> Kay

Hi Kay,

sorry, there is something I'm missing here.  Without a target kobj
to link to, how would we go about telling the kernel that /dev/ptmx
should be a symlink to /dev/pts/ptmx?  Is there a way to do that?

thanks,
-serge
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