From: Greg KH <greg@kroah.com>
To: Alan Jenkins <sourcejedi.lkml@googlemail.com>
Cc: Kay Sievers <kay.sievers@vrfy.org>,
Christoph Hellwig <hch@infradead.org>,
linux-kernel <linux-kernel@vger.kernel.org>,
Jan Blunck <jblunck@suse.de>,
linux-arch@vger.kernel.org, viro@zeniv.linux.org.uk,
torvalds@osdl.org, akpm@osdl.org, adam@yggdrasil.com
Subject: Re: [PATCH] driver-core: devtmpfs - driver core maintained /dev tmpfs
Date: Sat, 2 May 2009 14:54:34 -0700 [thread overview]
Message-ID: <20090502215434.GB17622@kroah.com> (raw)
In-Reply-To: <9b2b86520905021441r76ba0b73u1ef02b5aa855a02b@mail.gmail.com>
On Sat, May 02, 2009 at 10:41:50PM +0100, Alan Jenkins wrote:
>
> But is read-only so bad? You just have to copy it over to a tmpfs and
> then mount that on top of /dev. That's atomic, so it won't interfere
> with parallel early init.
The copy would not be atomic.
> I sympathize, devtmpfs is a really neat hack that does exactly what
> udev needs. But you have to admit, it doesn't fit in _quite_ as well
> with the kernel status quo.
I disagree, it mirrors exactly what we are doing today from userspace,
which is quite the "status quo" in that distros have been doing that for
years now :)
thanks,
greg k-h
next prev parent reply other threads:[~2009-05-02 21:58 UTC|newest]
Thread overview: 79+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-04-30 13:23 [PATCH] driver-core: devtmpfs - driver core maintained /dev tmpfs Kay Sievers
2009-05-01 5:29 ` Andrew Morton
2009-05-01 6:17 ` Greg KH
2009-05-01 6:43 ` Andrew Morton
2009-05-01 6:55 ` Greg KH
2009-05-01 7:03 ` Andrew Morton
2009-05-01 10:52 ` Kay Sievers
2009-05-01 11:38 ` Michael Tokarev
2009-05-01 11:44 ` Kay Sievers
2009-05-01 11:03 ` Alan Cox
2009-05-01 11:11 ` Kay Sievers
2009-05-01 13:18 ` Alan Cox
2009-05-01 13:24 ` Kay Sievers
2009-05-02 7:19 ` Christoph Hellwig
2009-05-02 13:46 ` Kay Sievers
2009-05-02 15:18 ` Andy Lutomirski
2009-05-02 15:35 ` Kay Sievers
2009-05-02 18:20 ` Michael Riepe
2009-05-02 19:55 ` Alan Jenkins
2009-05-02 21:47 ` Kay Sievers
2009-05-04 16:20 ` Lars Marowsky-Bree
2009-05-04 16:53 ` Kay Sievers
2009-05-04 17:54 ` Michael Riepe
2009-05-04 18:13 ` Kay Sievers
2009-05-04 18:55 ` Michael Riepe
2009-05-04 19:13 ` Kay Sievers
2009-05-04 19:30 ` Greg KH
2009-05-02 1:24 ` Brian Swetland
2009-05-02 1:48 ` Kay Sievers
2009-05-02 2:02 ` Brian Swetland
2009-05-02 2:28 ` Kay Sievers
2009-05-02 4:42 ` Brian Swetland
2009-05-02 13:30 ` Kay Sievers
2009-05-01 11:01 ` Alan Cox
2009-05-01 11:02 ` Kay Sievers
2009-05-01 11:16 ` Kay Sievers
2009-05-01 19:26 ` Andrew Morton
2009-05-01 21:59 ` Kay Sievers
2009-05-01 22:21 ` Andrew Morton
2009-05-01 6:57 ` Chris Wedgwood
2009-05-01 14:01 ` Greg KH
2009-05-01 15:43 ` Alan Jenkins
2009-05-01 16:04 ` Greg KH
2009-05-01 21:13 ` Alan Jenkins
2009-05-01 15:53 ` Chris Wedgwood
2009-05-01 16:09 ` Greg KH
2009-05-01 16:17 ` Chris Wedgwood
2009-05-01 10:19 ` Alan Jenkins
2009-05-01 11:13 ` Kay Sievers
2009-05-01 12:38 ` Alan Jenkins
2009-05-01 13:12 ` Alan Cox
2009-05-02 15:03 ` Kyle Moffett
2009-05-01 14:55 ` Kay Sievers
2009-05-01 11:41 ` Hugh Dickins
2009-05-01 11:59 ` Kay Sievers
2009-05-02 7:16 ` Christoph Hellwig
2009-05-02 11:34 ` Kay Sievers
2009-05-02 20:22 ` Alan Jenkins
2009-05-02 21:39 ` Kay Sievers
2009-05-02 22:04 ` Alan Jenkins
2009-05-03 7:29 ` Michael Tokarev
2009-05-02 21:41 ` Alan Jenkins
2009-05-02 21:54 ` Greg KH [this message]
2009-05-02 21:59 ` Kay Sievers
2009-05-02 16:59 ` Jeff Garzik
2009-05-02 17:57 ` Kay Sievers
2009-05-06 12:56 ` Kay Sievers
2009-05-07 1:41 ` Arjan van de Ven
2009-05-07 2:08 ` Kay Sievers
2009-05-07 2:25 ` Arjan van de Ven
2009-05-07 2:40 ` Kay Sievers
2009-05-14 9:28 ` Pavel Machek
2009-05-07 8:17 ` Eric W. Biederman
2009-05-07 9:28 ` Kay Sievers
2009-05-07 14:43 ` Theodore Tso
2009-05-07 15:13 ` Kay Sievers
2009-05-10 0:29 ` Eric W. Biederman
2009-05-10 0:56 ` Kay Sievers
2009-05-10 2:11 ` Eric W. Biederman
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