From: "ron minnich" <rminnich@gmail.com>
To: "Fans of the OS Plan 9 from Bell Labs" <9fans@cse.psu.edu>
Subject: Re: [9fans] Memory management questions/not plan-9 specific
Date: Tue, 6 Nov 2007 09:51:11 -0800 [thread overview]
Message-ID: <13426df10711060951i41c3ff41uc6a2d51b55697cc6@mail.gmail.com> (raw)
In-Reply-To: <11F071B3-1B01-4272-9EA4-1C2BD50BCC0B@telus.net>
On 11/6/07, Paul Lalonde <plalonde@telus.net> wrote:
> -----BEGIN PGP SIGNED MESSAGE-----
> Hash: SHA1
>
> I have an application I'm building which requires OS support to allow
> a user-space function to fill a page on page-faults. Ideally, I
> could reserve a chunk of address space but not back it with memory,
> and then on fault my handler would serve out data from some small
> cache of user-managed physical pages.
>
> My google-fu has been weak in finding such a system-level API in any
> OS. Has this got a name I should be searching on? I can't believe
> no-one has implemented user-level page replacement.
you can look at the code in this:
http://mbgokhale.org/rminnich/job/zounds/zx.tar
docs are at : http://mbgokhale.org/rminnich/job/zounds/zounds.ps
i still get the occasional note from someone who is using it.
ron
next prev parent reply other threads:[~2007-11-06 17:51 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-11-06 17:24 Paul Lalonde
2007-11-06 17:35 ` Philippe Anel
2007-11-06 17:50 ` Philippe Anel
2007-11-06 17:51 ` ron minnich [this message]
2007-11-06 18:29 ` Robert William Fuller
2007-11-06 17:47 ` Paul Lalonde
2007-11-06 19:08 ` Robert William Fuller
2007-11-06 18:28 ` ron minnich
2007-11-06 20:12 ` Paul Lalonde
2007-11-09 9:30 ` Dave Eckhardt
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