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Re: [Xen-devel] Re: [PATCH V3] xen/balloon: Memory hotplug support for X

To: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
Subject: Re: [Xen-devel] Re: [PATCH V3] xen/balloon: Memory hotplug support for Xen balloon driver
From: Daniel Kiper <dkiper@xxxxxxxxxxxx>
Date: Thu, 19 May 2011 21:19:47 +0200
Cc: "jeremy@xxxxxxxx" <jeremy@xxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx>, "haicheng.li@xxxxxxxxxxxxxxx" <haicheng.li@xxxxxxxxxxxxxxx>, "linux-kernel@xxxxxxxxxxxxxxx" <linux-kernel@xxxxxxxxxxxxxxx>, Vasiliy G Tolstov <v.tolstov@xxxxxxxxx>, "dave@xxxxxxxxxxxxxxxxxx" <dave@xxxxxxxxxxxxxxxxxx>, Ian Campbell <Ian.Campbell@xxxxxxxxxxxxx>, "linux-mm@xxxxxxxxx" <linux-mm@xxxxxxxxx>, "wdauchy@xxxxxxxxx" <wdauchy@xxxxxxxxx>, "rientjes@xxxxxxxxxx" <rientjes@xxxxxxxxxx>, "andi.kleen@xxxxxxxxx" <andi.kleen@xxxxxxxxx>, "akpm@xxxxxxxxxxxxxxxxxxxx" <akpm@xxxxxxxxxxxxxxxxxxxx>, "fengguang.wu@xxxxxxxxx" <fengguang.wu@xxxxxxxxx>, Dan Magenheimer <dan.magenheimer@xxxxxxxxxx>, Daniel Kiper <dkiper@xxxxxxxxxxxx>
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On Wed, May 18, 2011 at 11:06:30AM -0400, Konrad Rzeszutek Wilk wrote:
> > Here is proper udev rule:
> >
> > SUBSYSTEM=="memory", ACTION=="add", RUN+="/bin/sh -c '[ -f 
> > /sys$devpath/state ] && echo online > /sys$devpath/state'"
> >
> > Konrad, could you add it to git comment and Kconfig help ???
> I am going to be lazy and ask you to resend this patch with that udev rule 
> mentioned in it :-)

OK. However, David Rientjes has some objections to "Extend memory
hotplug API to allow memory hotplug in virtual machine" patch
and I will do that after clarifying/solving some issues.


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