From: Wen Congyang <wency@cn.fujitsu.com>
To: Ian Jackson <Ian.Jackson@eu.citrix.com>,
Changlong Xie <xiecl.fnst@cn.fujitsu.com>
Cc: Lars Kurth <lars.kurth@citrix.com>, Wei Liu <wei.liu2@citrix.com>,
Ian Campbell <ian.campbell@citrix.com>,
Li Zhijian <lizhijian@cn.fujitsu.com>,
Andrew Cooper <andrew.cooper3@citrix.com>,
Jiang Yunhong <yunhong.jiang@intel.com>,
Dong Eddie <eddie.dong@intel.com>,
xen devel <xen-devel@lists.xen.org>,
Anthony Perard <anthony.perard@citrix.com>,
Gui Jianfeng <guijianfeng@cn.fujitsu.com>,
Shriram Rajagopalan <rshriram@cs.ubc.ca>,
Yang Hongyang <hongyang.yang@easystack.cn>
Subject: Re: [PATCH v13 00/26] COarse-grain LOck-stepping Virtual Machines for Non-stop Service
Date: Thu, 31 Mar 2016 09:26:01 +0800 [thread overview]
Message-ID: <56FC7CA9.7010309@cn.fujitsu.com> (raw)
In-Reply-To: <22267.59293.809499.416803@mariner.uk.xensource.com>
On 03/30/2016 10:50 PM, Ian Jackson wrote:
> Changlong Xie writes ("[PATCH v13 00/26] COarse-grain LOck-stepping Virtual Machines for Non-stop Service"):
>> This patchset implemented the COLO feature for Xen.
>> For detail/install/use of COLO feature, refer to:
>> http://wiki.xen.org/wiki/COLO_-_Coarse_Grain_Lock_Stepping
>>
>> You can get the codes from here:
>> https://github.com/Pating/xen/tree/changlox/colo_v13
>
> I fetched the branches `colo_v13' and `colo_v13_fixup' and it seems
> that I can get the proper versions of v13.1 from the latter. I have
> acked them accordingly.
>
> Can you confirm that that branch is what you intend for upstream ?
>
> If so, I have a question about it:
>
> There are two patches in it which have not been posted as part of your
> series and are marked as "[DO NOT MERGE]". (Thanks for your admirably
> clear marking, btw.)
>
> They are
> [DONT MERGE] don't create default ioreq server
> [DONT MERGE] tools/libxc: support to resume uncooperative HVM guests
>
>
> The latter patch "support to resume uncooperative HVM guests" seems to
> have been posted a number of times and AFAICT most recently as
> [PATCH v8 05/13] tools/libxc: support to resume uncooperative HVM guests
> on the 18th of February.
>
> Is that not required for COLO ? We need to sort this out, I think.
Yes, it is required for COLO.
>
>
> What is the status of the default ioreq server patch ? Why is it in
> your git branch ?
I have reported this bug last year:
http://lists.xenproject.org/archives/html/xen-devel/2015-12/msg02850.html
This patch is just a temporary patch.
Thanks
Wen Congyang
>
>
> Thanks,
> Ian.
>
>
> .
>
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next prev parent reply other threads:[~2016-03-31 1:26 UTC|newest]
Thread overview: 55+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-25 6:44 [PATCH v13 00/26] COarse-grain LOck-stepping Virtual Machines for Non-stop Service Changlong Xie
2016-03-25 6:44 ` [PATCH v13 01/26] tools/libxl: introduction of libxl__qmp_restore to load qemu state Changlong Xie
2016-03-25 6:44 ` [PATCH v13 02/26] tools/libxl: introduce libxl__domain_common_switch_qemu_logdirty() Changlong Xie
2016-03-25 6:44 ` [PATCH v13 03/26] tools/libxl: Add back channel to allow migration target send data back Changlong Xie
2016-04-04 12:07 ` Olaf Hering
2016-04-04 13:02 ` Wei Liu
2016-04-04 15:29 ` Olaf Hering
2016-03-25 6:44 ` [PATCH v13 04/26] tools/libxl: Introduce new helper function dup_fd_helper() Changlong Xie
2016-03-25 6:44 ` [PATCH v13 05/26] tools/libx{l, c}: add back channel to libxc Changlong Xie
2016-03-25 6:44 ` [PATCH v13 06/26] docs: add colo readme Changlong Xie
2016-03-25 6:44 ` [PATCH v13 07/26] docs/libxl: Introduce CHECKPOINT_CONTEXT to support migration v2 colo streams Changlong Xie
2016-03-25 6:44 ` [PATCH v13 08/26] libxc/migration: Specification update for DIRTY_PFN_LIST records Changlong Xie
2016-03-25 6:44 ` [PATCH v13 09/26] libxc/migration: export read_record for common use Changlong Xie
2016-03-25 6:44 ` [PATCH v13 10/26] tools/libxl: add back channel support to write stream Changlong Xie
2016-03-25 6:44 ` [PATCH v13 11/26] tools/libxl: add back channel support to read stream Changlong Xie
2016-03-25 6:44 ` [PATCH v13 12/26] secondary vm suspend/resume/checkpoint code Changlong Xie
2016-03-30 14:07 ` Ian Jackson
2016-03-25 6:44 ` [PATCH v13 13/26] libxl_internal: move stream read manipulations to right place Changlong Xie
2016-03-25 6:44 ` [PATCH v13 14/26] primary vm suspend/resume/checkpoint code Changlong Xie
2016-03-30 14:10 ` Ian Jackson
2016-03-25 6:44 ` [PATCH v13 15/26] libxc/restore: support COLO restore Changlong Xie
2016-03-25 6:44 ` [PATCH v13 16/26] libxc/save: support COLO save Changlong Xie
2016-03-25 6:44 ` [PATCH v13 17/26] implement the cmdline for COLO Changlong Xie
2016-03-25 6:44 ` [PATCH v13 18/26] COLO: introduce new API to prepare/start/do/get_error/stop replication Changlong Xie
2016-03-25 6:44 ` [PATCH v13 19/26] Introduce COLO mode and refactor relevant function Changlong Xie
2016-03-25 6:44 ` [PATCH v13 20/26] Support colo mode for qemu disk Changlong Xie
2016-03-28 3:46 ` [PATCH v13.1 " Changlong Xie
2016-03-30 14:17 ` Ian Jackson
2016-03-30 14:36 ` Ian Jackson
2016-03-25 6:44 ` [PATCH v13 21/26] COLO: use qemu block replication Changlong Xie
2016-03-25 6:44 ` [PATCH v13 22/26] COLO proxy: implement setup/teardown/preresume/postresume/checkpoint Changlong Xie
2016-03-25 6:44 ` [PATCH v13 23/26] COLO nic: implement COLO nic subkind Changlong Xie
2016-03-25 12:56 ` Wei Liu
2016-03-28 3:46 ` [PATCH v13.1 " Changlong Xie
2016-03-30 14:22 ` Ian Jackson
2016-03-30 14:38 ` Ian Jackson
2016-03-30 14:40 ` Ian Jackson
2016-03-25 6:44 ` [PATCH v13 24/26] setup and control colo proxy on primary side Changlong Xie
2016-03-25 6:44 ` [PATCH v13 25/26] setup and control colo proxy on secondary side Changlong Xie
2016-03-30 14:24 ` Ian Jackson
2016-03-31 2:19 ` Changlong Xie
2016-03-25 6:44 ` [PATCH v13 26/26] cmdline switches and config vars to control colo-proxy Changlong Xie
2016-03-28 3:47 ` [PATCH v13.1 " Changlong Xie
2016-03-30 14:28 ` Ian Jackson
2016-03-30 14:42 ` Ian Jackson
2016-03-25 15:51 ` [PATCH v13 00/26] COarse-grain LOck-stepping Virtual Machines for Non-stop Service Wei Liu
2016-03-28 3:52 ` Changlong Xie
2016-03-30 14:52 ` Ian Jackson
2016-03-30 14:50 ` Ian Jackson
2016-03-31 1:26 ` Wen Congyang [this message]
2016-03-31 2:28 ` Changlong Xie
2016-03-31 14:22 ` Wei Liu
2016-04-01 1:59 ` Changlong Xie
2016-04-01 13:47 ` Ian Jackson
2016-04-01 14:37 ` Changlong Xie
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