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From: Jon Smirl <jonsmirl@gmail.com>
To: Bryan Henderson <hbryan@us.ibm.com>
Cc: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [RFC] VM: I have a dream...
Date: Wed, 25 Jan 2006 19:03:58 -0500	[thread overview]
Message-ID: <9e4733910601251603n543dbe3ej93286743b01eef6e@mail.gmail.com> (raw)
In-Reply-To: <OF9B696195.5A30AEF3-ON882570FF.006879C2-882570FF.006D26D2@us.ibm.com>

On 1/23/06, Bryan Henderson <hbryan@us.ibm.com> wrote:
> >Perhaps you'd be interested in single-level store architectures, where
> >no distinction is made between memory and storage. IBM uses it in one
> >(or maybe more) of their systems.

Are there any Linux file systems that work by mmapping the entire
drive and using the paging system to do the read/writes? With 64 bits
there's enough address space to do that now. How does this perform
compared to a traditional block based scheme?

With the IBM 128b address space aren't the devices vulnerable to an
errant program spraying garbage into the address space? Is it better
to map each device into it's own address space?

--
Jon Smirl
jonsmirl@gmail.com

  parent reply	other threads:[~2006-01-26  0:04 UTC|newest]

Thread overview: 70+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-01-21 18:08 [RFC] VM: I have a dream Al Boldi
2006-01-21 18:42 ` Jamie Lokier
2006-01-21 18:46 ` Avi Kivity
2006-01-23 19:52   ` Bryan Henderson
2006-01-25 22:04     ` Al Boldi
2006-01-26 19:18       ` Bryan Henderson
2006-01-27 16:12         ` Al Boldi
2006-01-27 19:17           ` Bryan Henderson
2006-01-30 13:21             ` Al Boldi
2006-01-30 13:35               ` Kyle Moffett
2006-01-31 15:56                 ` Al Boldi
2006-01-31 16:34                   ` Kyle Moffett
2006-01-31 23:14                     ` Bryan Henderson
2006-01-31 16:34                   ` Lennart Sorensen
2006-01-31 19:23                   ` Jamie Lokier
2006-02-01  4:06                   ` Barry K. Nathan
2006-02-02 15:11                   ` Alan Cox
2006-02-02 18:59                     ` Al Boldi
2006-02-02 22:33                       ` Bryan Henderson
2006-02-03 14:46                       ` Alan Cox
2006-01-30 16:49               ` Bryan Henderson
2006-01-26  0:03     ` Jon Smirl [this message]
2006-01-26 19:48       ` Bryan Henderson
2006-01-22  8:16 ` Pavel Machek
2006-01-22 12:33 ` Robin Holt
2006-01-23 18:03   ` Al Boldi
2006-01-23 18:40     ` Valdis.Kletnieks
2006-01-23 19:26       ` Benjamin LaHaise
2006-01-23 19:40         ` Valdis.Kletnieks
2006-01-23 22:26     ` Pavel Machek
2006-01-22 19:55 ` Barry K. Nathan
2006-01-23  5:23   ` Michael Loftis
2006-01-23  5:46     ` Chase Venters
2006-01-23  8:20       ` Barry K. Nathan
2006-01-23 13:17       ` Jamie Lokier
2006-01-23 20:21         ` Peter Chubb
2006-01-23 15:05     ` Ram Gupta
2006-01-23 15:26       ` Diego Calleja
2006-01-23 16:11         ` linux-os (Dick Johnson)
2006-01-23 16:50           ` Jamie Lokier
2006-01-24  2:08           ` Horst von Brand
2006-01-25  6:13             ` Jamie Lokier
2006-01-25  9:23             ` Bernd Petrovitsch
2006-01-25  9:42               ` Lee Revell
2006-01-25 15:02                 ` Jamie Lokier
2006-01-25 23:24                   ` Lee Revell
2006-01-25 15:05               ` Jamie Lokier
2006-01-25 15:47                 ` Bernd Petrovitsch
2006-01-25 16:09                 ` Diego Calleja
2006-01-25 17:26                   ` Jamie Lokier
2006-01-26 19:13                     ` Bryan Henderson
2006-01-25 23:28                 ` Lee Revell
2006-01-26  1:29                   ` Diego Calleja
2006-01-26  5:01                   ` Jamie Lokier
2006-01-26  5:11                     ` Lee Revell
2006-01-26 14:46                       ` Dave Kleikamp
2006-01-24  2:10           ` Horst von Brand
2006-01-25 22:27         ` Nix
2006-01-26 15:13           ` Denis Vlasenko
2006-01-26 16:23             ` Nix
2006-01-23 20:43       ` Michael Loftis
2006-01-23 22:42         ` Nikita Danilov
2006-01-24 14:36           ` Ram Gupta
2006-01-24 15:04             ` Diego Calleja
2006-01-24 20:59               ` Bryan Henderson
2006-01-24 15:11             ` Nikita Danilov
2006-01-23 22:57         ` Ram Gupta
  -- strict thread matches above, loose matches on Subject: below --
2006-02-01 13:58 Al Boldi
2006-02-01 14:38 ` Jamie Lokier
2006-02-02 12:26   ` Al Boldi

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