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Re: [Ksummit-2005-discuss] Summary of 2005 Kernel Summit Proposed Topics

To: Rik van Riel <riel@xxxxxxxxxx>
Subject: Re: [Ksummit-2005-discuss] Summary of 2005 Kernel Summit Proposed Topics
From: "David S. Miller" <davem@xxxxxxxxxxxxx>
Date: Sun, 27 Mar 2005 20:34:58 -0800
Cc: dmitry_yus@xxxxxxxxx, mpm@xxxxxxxxxxx, andrea@xxxxxxx, michaelc@xxxxxxxxxxx, open-iscsi@xxxxxxxxxxxxxxxx, James.Bottomley@xxxxxxxxxxxxxxxxxxxxx, ksummit-2005-discuss@xxxxxxxxx, netdev@xxxxxxxxxxx
In-reply-to: <Pine.LNX.4.61.0503272245350.30885@chimarrao.boston.redhat.com>
References: <4241D106.8050302@cs.wisc.edu> <20050324101622S.fujita.tomonori@lab.ntt.co.jp> <1111628393.1548.307.camel@beastie> <20050324113312W.fujita.tomonori@lab.ntt.co.jp> <1111633846.1548.318.camel@beastie> <20050324215922.GT14202@opteron.random> <424346FE.20704@cs.wisc.edu> <20050324233921.GZ14202@opteron.random> <20050325034341.GV32638@waste.org> <20050327035149.GD4053@g5.random> <20050327054831.GA15453@waste.org> <1111905181.4753.15.camel@mylaptop> <20050326224621.61f6d917.davem@davemloft.net> <Pine.LNX.4.61.0503272245350.30885@chimarrao.boston.redhat.com>
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On Sun, 27 Mar 2005 22:54:11 -0500 (EST)
Rik van Riel <riel@xxxxxxxxxx> wrote:

> We shouldn't do that when we're really really low on
> memory.  I envision something like this:
 ...
>    (SO_MEMALLOC?)

Interesting top-down scheme.

We could also make a way to adjust the GFP_ATOMIC reserve
thresholds too.  That seems a bit more generic.

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