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From: "H. Peter Anvin" <hpa@zytor.com>
To: Al Boldi <a1426z@gawab.com>
Cc: Dmitry Krivoschekov <dmitry.krivoschekov@gmail.com>,
	linux-kernel@vger.kernel.org
Subject: Re: Execute in place
Date: Mon, 07 May 2007 23:06:50 -0700	[thread overview]
Message-ID: <4640137A.8030000@zytor.com> (raw)
In-Reply-To: <200705072356.51283.a1426z@gawab.com>

Al Boldi wrote:
> 
>> What you're talking about is, *and should be*, a different filesystem.
>> You will relatively quickly find that you have to deal with the same
>> kind of stuff that you have to in any filesystem.
> 
> That's exactly what I want to avoid, as this would introduce a performance 
> penalty.
> 
> All we need is a periodically synced tmpfs to mmap, with a minimal stream 
> into page-cache algo on mount.
> 

... which would be completely useless, because you wouldn't get any sort
of coherency; you would have pointers pointing into space, etc. etc.

Sorry, it's useless.

	-hpa

  reply	other threads:[~2007-05-08  6:07 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-05-02 23:11 Execute in place Al Boldi
2007-05-03  7:31 ` Dmitry Krivoschekov
2007-05-03 11:33   ` Al Boldi
2007-05-03 17:38     ` Dmitry Krivoschekov
2007-05-07 16:46     ` H. Peter Anvin
2007-05-07 19:37       ` Al Boldi
2007-05-07 19:41         ` H. Peter Anvin
2007-05-07 20:56           ` Al Boldi
2007-05-08  6:06             ` H. Peter Anvin [this message]
2007-05-08 11:36               ` Al Boldi
2007-05-08 11:37                 ` H. Peter Anvin
2007-05-08 12:02                   ` Al Boldi
  -- strict thread matches above, loose matches on Subject: below --
2007-05-01 21:55 Phillip Susi
2007-05-02 14:04 ` Hugh Dickins
2007-05-02 14:38   ` Björn Steinbrink
2007-05-02 15:22     ` Hugh Dickins
2007-05-02 19:30       ` Phillip Susi
2007-05-02 20:34         ` Hugh Dickins
2007-05-03 11:38   ` Erik Mouw
2007-05-03 15:37     ` Jörn Engel
2007-05-03 12:12   ` Robin Getz

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