From: Tim Deegan <Tim.Deegan@citrix.com>
To: "Jiang, Yunhong" <yunhong.jiang@intel.com>
Cc: "xen-devel@lists.xensource.com" <xen-devel@lists.xensource.com>,
Keir Fraser <Keir.Fraser@eu.citrix.com>
Subject: Re: [RFC][PATCH] Basic support for page offline
Date: Tue, 10 Feb 2009 09:42:17 +0000 [thread overview]
Message-ID: <20090210094217.GC8787@york.uk.xensource.com> (raw)
In-Reply-To: <E2263E4A5B2284449EEBD0AAB751098401C78D67C6@PDSMSX501.ccr.corp.intel.com>
Hi,
At 04:29 -0500 on 10 Feb (1234240157), Jiang, Yunhong wrote:
> For Xen part, the reason is because the currently heap allocator is
> based on buddy system, while the offlined page may be in the middle of
> the buddy, so we have to split the original buddy into several smaller
> one.
Right, I see. It still seems like a lot of code but as I said I haven't
worked through the detail.
> And do you mean I need turn to Keir for the heap allocator
> changes?
Well, Keir will have to ack/nack the patches eventually. :) But I'm
happy to have ago at them first.
Tim.
--
Tim Deegan <Tim.Deegan@citrix.com>
Principal Software Engineer, Citrix Systems (R&D) Ltd.
[Company #02300071, SL9 0DZ, UK.]
next prev parent reply other threads:[~2009-02-10 9:42 UTC|newest]
Thread overview: 61+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-02-09 8:54 [RFC][PATCH] Basic support for page offline Jiang, Yunhong
2009-02-10 9:15 ` Tim Deegan
2009-02-10 9:29 ` Jiang, Yunhong
2009-02-10 9:42 ` Tim Deegan [this message]
2009-02-10 10:29 ` Keir Fraser
2009-02-10 21:09 ` Frank van der Linden
2009-02-11 0:16 ` Jiang, Yunhong
2009-02-11 0:39 ` Frank van der Linden
2009-02-11 1:08 ` Jiang, Yunhong
2009-02-11 4:08 ` Frank Van Der Linden
2009-02-13 17:03 ` Tim Deegan
2009-02-13 17:36 ` Keir Fraser
2009-02-15 9:39 ` Jiang, Yunhong
2009-02-15 9:48 ` Jiang, Yunhong
2009-02-16 14:31 ` Tim Deegan
2009-02-16 15:25 ` Jiang, Yunhong
2009-02-18 14:51 ` Jiang, Yunhong
2009-02-18 15:20 ` Tim Deegan
2009-02-19 8:44 ` Jiang, Yunhong
2009-02-19 14:37 ` Jiang, Yunhong
2009-03-02 11:56 ` Tim Deegan
2009-03-04 8:23 ` Jiang, Yunhong
2009-03-18 10:24 ` [PATCH] Support swap a page from user space tools -- Was " Jiang, Yunhong
2009-03-18 10:32 ` Jiang, Yunhong
2009-03-18 10:42 ` Keir Fraser
2009-03-18 17:34 ` Tim Deegan
2009-03-19 5:12 ` Jiang, Yunhong
2009-03-19 9:32 ` Tim Deegan
2009-03-19 9:45 ` Keir Fraser
2009-03-19 9:57 ` Jiang, Yunhong
2009-03-19 10:13 ` Keir Fraser
2009-03-19 13:01 ` Jiang, Yunhong
2009-03-19 13:22 ` Keir Fraser
2009-03-19 14:26 ` Jiang, Yunhong
2009-03-19 14:36 ` Keir Fraser
2009-03-19 14:42 ` Jiang, Yunhong
2009-03-19 14:48 ` Jiang, Yunhong
2009-03-19 16:45 ` Keir Fraser
2009-03-20 2:52 ` Jiang, Yunhong
2009-03-20 9:05 ` Keir Fraser
2009-03-20 9:16 ` Jiang, Yunhong
2009-03-20 9:28 ` Keir Fraser
2009-03-20 9:42 ` Re: [PATCH] Support swap a page from user space tools-- " Jan Beulich
2009-03-20 9:48 ` Keir Fraser
2009-03-20 9:44 ` Re: [PATCH] Support swap a page from user space tools -- " Jiang, Yunhong
2009-03-20 9:52 ` Keir Fraser
2009-03-20 9:37 ` Re: [PATCH] Support swap a page from user spacetools " Jan Beulich
2009-03-20 9:41 ` Jiang, Yunhong
2009-03-20 9:42 ` Keir Fraser
2009-03-20 9:52 ` Jiang, Yunhong
2009-03-20 9:58 ` Keir Fraser
2009-03-20 9:59 ` Jiang, Yunhong
2009-03-20 10:03 ` Keir Fraser
2009-03-20 10:05 ` Jiang, Yunhong
2009-03-20 10:07 ` Keir Fraser
2009-03-20 10:13 ` Jiang, Yunhong
2009-03-20 10:21 ` Keir Fraser
2009-03-20 10:36 ` Jiang, Yunhong
2009-03-20 10:40 ` Keir Fraser
2009-03-20 10:19 ` Keir Fraser
2009-03-19 9:48 ` [PATCH] Support swap a page from user space tools " Jiang, Yunhong
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