From: Gui Jianfeng <guijianfeng-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
To: Nauman Rafique <nauman-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>
Cc: dhaval-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org,
snitzer-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org,
dm-devel-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org,
jens.axboe-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org,
agk-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org,
balbir-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org,
paolo.valente-rcYM44yAMweonA0d6jMUrA@public.gmane.org,
fernando-gVGce1chcLdL9jVzuh4AOg@public.gmane.org,
jmoyer-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org,
fchecconi-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org,
containers-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org,
righi.andrea-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org
Subject: Re: [PATCH] io-controller: Add io group reference handling for request
Date: Mon, 11 May 2009 09:33:05 +0800 [thread overview]
Message-ID: <4A078051.5060702__7308.33916827596$1242005784$gmane$org@cn.fujitsu.com> (raw)
In-Reply-To: <e98e18940905081041r386e52a5q5a2b1f13f1e8c634-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
Nauman Rafique wrote:
> On Fri, May 8, 2009 at 6:57 AM, Vivek Goyal <vgoyal-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> wrote:
>> On Fri, May 08, 2009 at 05:45:32PM +0800, Gui Jianfeng wrote:
>>> Hi Vivek,
>>>
>>> This patch adds io group reference handling when allocating
>>> and removing a request.
>>>
>> Hi Gui,
>>
>> Thanks for the patch. We were thinking that requests can take a reference
>> on io queues and io queues can take a reference on io groups. That should
>> make sure that io groups don't go away as long as active requests are
>> present.
>>
>> But there seems to be a small window while allocating the new request
>> where request gets allocated from a group first and then later it is
>> mapped to that group and queue is created. IOW, in get_request_wait(),
>> we allocate a request from a particular group and set rq->rl, then
>> drop the queue lock and later call elv_set_request() which again maps
>> the request to the group saves rq->iog and creates new queue. This window
>> is troublesome because request can be mapped to a particular group at the
>> time of allocation and during set_request() it can go to a different
>> group as queue lock was dropped and group might have disappeared.
>>
>> In this case probably it might make sense that request also takes a
>> reference on groups. At the same time it looks too much that request takes
>> a reference on queue as well as group object. Ideas are welcome on how
>> to handle it...
>
> IMHO a request being allocated on the wrong cgroup should not be a big
> problem as such. All it means is that the request descriptor was
> accounted to the wrong cgroup in this particular corner case. Please
> correct me if I am wrong.
>
> We can also get rid of rq->iog pointer too. What that means is that
> request is associated with ioq (rq->ioq), and we can use
> ioq_to_io_group() function to get the io_group. So the request would
> only be indirectly associated with an io_group i.e. the request is
> associated with an io_queue and the io_group for the request is the
> io_group associated with io_queue. Do you see any problems with that
> approach?
That sounds reasonable to get rid of rq->iog, and rq->rl is also dead.
Hope to see the patch soon. ;)
--
Regards
Gui Jianfeng
next prev parent reply other threads:[~2009-05-11 1:33 UTC|newest]
Thread overview: 295+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-05-05 19:58 IO scheduler based IO Controller V2 Vivek Goyal
2009-05-05 19:58 ` [PATCH 01/18] io-controller: Documentation Vivek Goyal
2009-05-06 3:16 ` Gui Jianfeng
[not found] ` <4A0100F4.4040400-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
2009-05-06 13:31 ` Vivek Goyal
2009-05-06 13:31 ` Vivek Goyal
[not found] ` <1241553525-28095-2-git-send-email-vgoyal-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2009-05-06 3:16 ` Gui Jianfeng
2009-05-05 19:58 ` Vivek Goyal
2009-05-05 19:58 ` [PATCH 02/18] io-controller: Common flat fair queuing code in elevaotor layer Vivek Goyal
2009-05-05 19:58 ` [PATCH 03/18] io-controller: Charge for time slice based on average disk rate Vivek Goyal
2009-05-05 19:58 ` Vivek Goyal
2009-05-05 19:58 ` [PATCH 04/18] io-controller: Modify cfq to make use of flat elevator fair queuing Vivek Goyal
[not found] ` <1241553525-28095-5-git-send-email-vgoyal-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2009-05-22 8:54 ` Gui Jianfeng
2009-05-22 8:54 ` Gui Jianfeng
[not found] ` <4A166829.6070608-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
2009-05-22 12:33 ` Vivek Goyal
2009-05-22 12:33 ` Vivek Goyal
2009-05-05 19:58 ` Vivek Goyal
2009-05-05 19:58 ` [PATCH 05/18] io-controller: Common hierarchical fair queuing code in elevaotor layer Vivek Goyal
2009-05-05 19:58 ` Vivek Goyal
2009-05-07 7:42 ` Gui Jianfeng
2009-05-07 8:05 ` Li Zefan
[not found] ` <4A0290ED.7080506-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
2009-05-07 8:05 ` Li Zefan
2009-05-08 12:45 ` Vivek Goyal
2009-05-08 12:45 ` Vivek Goyal
[not found] ` <1241553525-28095-6-git-send-email-vgoyal-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2009-05-07 7:42 ` Gui Jianfeng
2009-05-08 21:09 ` Andrea Righi
2009-05-08 21:09 ` Andrea Righi
2009-05-08 21:17 ` Vivek Goyal
2009-05-08 21:17 ` Vivek Goyal
2009-05-05 19:58 ` [PATCH 06/18] io-controller: cfq changes to use " Vivek Goyal
2009-05-05 19:58 ` Vivek Goyal
2009-05-05 19:58 ` [PATCH 07/18] io-controller: Export disk time used and nr sectors dipatched through cgroups Vivek Goyal
2009-05-05 19:58 ` Vivek Goyal
2009-05-13 2:39 ` Gui Jianfeng
[not found] ` <4A0A32CB.4020609-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
2009-05-13 14:51 ` Vivek Goyal
2009-05-13 14:51 ` Vivek Goyal
2009-05-14 7:53 ` Gui Jianfeng
[not found] ` <20090513145127.GB7696-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2009-05-14 7:53 ` Gui Jianfeng
[not found] ` <1241553525-28095-8-git-send-email-vgoyal-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2009-05-13 2:39 ` Gui Jianfeng
2009-05-05 19:58 ` [PATCH 08/18] io-controller: idle for sometime on sync queue before expiring it Vivek Goyal
2009-05-05 19:58 ` Vivek Goyal
2009-05-13 15:00 ` Vivek Goyal
2009-05-13 15:00 ` Vivek Goyal
2009-06-09 7:56 ` Gui Jianfeng
2009-06-09 17:51 ` Vivek Goyal
2009-06-09 17:51 ` Vivek Goyal
[not found] ` <20090609175131.GB13476-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2009-06-10 1:30 ` Gui Jianfeng
2009-06-10 1:30 ` Gui Jianfeng
2009-06-10 1:30 ` Gui Jianfeng
2009-06-10 13:26 ` Vivek Goyal
2009-06-10 13:26 ` Vivek Goyal
2009-06-11 1:22 ` Gui Jianfeng
2009-06-11 1:22 ` Gui Jianfeng
[not found] ` <20090610132638.GB19680-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2009-06-11 1:22 ` Gui Jianfeng
[not found] ` <4A2F0CBE.8030208-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
2009-06-10 13:26 ` Vivek Goyal
[not found] ` <4A2E15B6.8030001-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
2009-06-09 17:51 ` Vivek Goyal
[not found] ` <1241553525-28095-9-git-send-email-vgoyal-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2009-05-13 15:00 ` Vivek Goyal
2009-06-09 7:56 ` Gui Jianfeng
2009-05-05 19:58 ` [PATCH 09/18] io-controller: Separate out queue and data Vivek Goyal
2009-05-05 19:58 ` Vivek Goyal
2009-05-05 19:58 ` [PATCH 10/18] io-conroller: Prepare elevator layer for single queue schedulers Vivek Goyal
2009-05-05 19:58 ` [PATCH 11/18] io-controller: noop changes for hierarchical fair queuing Vivek Goyal
2009-05-05 19:58 ` Vivek Goyal
2009-05-05 19:58 ` [PATCH 12/18] io-controller: deadline " Vivek Goyal
2009-05-05 19:58 ` Vivek Goyal
2009-05-05 19:58 ` [PATCH 13/18] io-controller: anticipatory " Vivek Goyal
2009-05-05 19:58 ` Vivek Goyal
2009-05-05 19:58 ` [PATCH 14/18] blkio_cgroup patches from Ryo to track async bios Vivek Goyal
2009-05-05 19:58 ` Vivek Goyal
2009-05-05 19:58 ` [PATCH 15/18] io-controller: map async requests to appropriate cgroup Vivek Goyal
2009-05-05 19:58 ` Vivek Goyal
2009-05-05 19:58 ` [PATCH 16/18] io-controller: Per cgroup request descriptor support Vivek Goyal
2009-05-05 19:58 ` Vivek Goyal
2009-05-05 19:58 ` [PATCH 17/18] io-controller: IO group refcounting support Vivek Goyal
2009-05-05 19:58 ` Vivek Goyal
[not found] ` <1241553525-28095-18-git-send-email-vgoyal-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2009-05-08 2:59 ` Gui Jianfeng
2009-05-08 2:59 ` Gui Jianfeng
2009-05-08 12:44 ` Vivek Goyal
[not found] ` <4A03A013.9000405-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
2009-05-08 12:44 ` Vivek Goyal
2009-05-05 19:58 ` [PATCH 18/18] io-controller: Debug hierarchical IO scheduling Vivek Goyal
2009-05-05 19:58 ` Vivek Goyal
2009-05-06 21:40 ` IKEDA, Munehiro
[not found] ` <4A0203DB.1090809-MDRzhb/z0dd8UrSeD/g0lQ@public.gmane.org>
2009-05-06 21:58 ` Vivek Goyal
2009-05-06 21:58 ` Vivek Goyal
[not found] ` <20090506215833.GK8180-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2009-05-06 22:19 ` IKEDA, Munehiro
2009-05-06 22:19 ` IKEDA, Munehiro
[not found] ` <4A020CD5.2000308-MDRzhb/z0dd8UrSeD/g0lQ@public.gmane.org>
2009-05-06 22:24 ` Vivek Goyal
2009-05-06 22:24 ` Vivek Goyal
[not found] ` <20090506222458.GM8180-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2009-05-06 23:01 ` IKEDA, Munehiro
2009-05-06 23:01 ` IKEDA, Munehiro
[not found] ` <1241553525-28095-19-git-send-email-vgoyal-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2009-05-06 21:40 ` IKEDA, Munehiro
[not found] ` <1241553525-28095-1-git-send-email-vgoyal-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2009-05-05 19:58 ` [PATCH 01/18] io-controller: Documentation Vivek Goyal
2009-05-05 19:58 ` [PATCH 02/18] io-controller: Common flat fair queuing code in elevaotor layer Vivek Goyal
2009-05-05 19:58 ` Vivek Goyal
2009-05-22 6:43 ` Gui Jianfeng
2009-05-22 12:32 ` Vivek Goyal
2009-05-23 20:04 ` Jens Axboe
[not found] ` <20090522123231.GA14972-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2009-05-23 20:04 ` Jens Axboe
[not found] ` <4A164978.1020604-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
2009-05-22 12:32 ` Vivek Goyal
[not found] ` <1241553525-28095-3-git-send-email-vgoyal-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2009-05-22 6:43 ` Gui Jianfeng
2009-05-05 19:58 ` [PATCH 03/18] io-controller: Charge for time slice based on average disk rate Vivek Goyal
2009-05-05 19:58 ` [PATCH 04/18] io-controller: Modify cfq to make use of flat elevator fair queuing Vivek Goyal
2009-05-05 19:58 ` [PATCH 05/18] io-controller: Common hierarchical fair queuing code in elevaotor layer Vivek Goyal
2009-05-05 19:58 ` [PATCH 06/18] io-controller: cfq changes to use " Vivek Goyal
2009-05-05 19:58 ` [PATCH 07/18] io-controller: Export disk time used and nr sectors dipatched through cgroups Vivek Goyal
2009-05-05 19:58 ` [PATCH 08/18] io-controller: idle for sometime on sync queue before expiring it Vivek Goyal
2009-05-05 19:58 ` [PATCH 09/18] io-controller: Separate out queue and data Vivek Goyal
2009-05-05 19:58 ` [PATCH 10/18] io-conroller: Prepare elevator layer for single queue schedulers Vivek Goyal
2009-05-05 19:58 ` Vivek Goyal
2009-05-05 19:58 ` [PATCH 11/18] io-controller: noop changes for hierarchical fair queuing Vivek Goyal
2009-05-05 19:58 ` [PATCH 12/18] io-controller: deadline " Vivek Goyal
2009-05-05 19:58 ` [PATCH 13/18] io-controller: anticipatory " Vivek Goyal
2009-05-05 19:58 ` [PATCH 14/18] blkio_cgroup patches from Ryo to track async bios Vivek Goyal
2009-05-05 19:58 ` [PATCH 15/18] io-controller: map async requests to appropriate cgroup Vivek Goyal
2009-05-05 19:58 ` [PATCH 16/18] io-controller: Per cgroup request descriptor support Vivek Goyal
2009-05-05 19:58 ` [PATCH 17/18] io-controller: IO group refcounting support Vivek Goyal
2009-05-05 19:58 ` [PATCH 18/18] io-controller: Debug hierarchical IO scheduling Vivek Goyal
2009-05-05 20:24 ` IO scheduler based IO Controller V2 Andrew Morton
2009-05-05 20:24 ` Andrew Morton
2009-05-05 22:20 ` Peter Zijlstra
2009-05-06 3:42 ` Balbir Singh
2009-05-06 3:42 ` Balbir Singh
2009-05-06 10:20 ` Fabio Checconi
2009-05-06 17:10 ` Balbir Singh
2009-05-06 17:10 ` Balbir Singh
[not found] ` <20090506102030.GB20544-f9ZlEuEWxVeACYmtYXMKmw@public.gmane.org>
2009-05-06 17:10 ` Balbir Singh
2009-05-06 18:47 ` Divyesh Shah
[not found] ` <20090506034254.GD4416-SINUvgVNF2CyUtPGxGje5AC/G2K4zDHf@public.gmane.org>
2009-05-06 10:20 ` Fabio Checconi
2009-05-06 18:47 ` Divyesh Shah
2009-05-06 20:42 ` Andrea Righi
2009-05-06 20:42 ` Andrea Righi
2009-05-06 2:33 ` Vivek Goyal
2009-05-06 17:59 ` Nauman Rafique
2009-05-06 20:07 ` Andrea Righi
2009-05-06 21:21 ` Vivek Goyal
2009-05-06 21:21 ` Vivek Goyal
[not found] ` <20090506212121.GI8180-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2009-05-06 22:02 ` Andrea Righi
2009-05-06 22:02 ` Andrea Righi
2009-05-06 22:17 ` Vivek Goyal
2009-05-06 22:17 ` Vivek Goyal
[not found] ` <20090506023332.GA1212-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2009-05-06 17:59 ` Nauman Rafique
2009-05-06 20:07 ` Andrea Righi
2009-05-06 20:32 ` Vivek Goyal
2009-05-07 0:18 ` Ryo Tsuruta
2009-05-06 20:32 ` Vivek Goyal
[not found] ` <20090506203228.GH8180-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2009-05-06 21:34 ` Andrea Righi
2009-05-06 21:34 ` Andrea Righi
2009-05-06 21:52 ` Vivek Goyal
2009-05-06 21:52 ` Vivek Goyal
2009-05-06 22:35 ` Andrea Righi
2009-05-07 1:48 ` Ryo Tsuruta
2009-05-07 1:48 ` Ryo Tsuruta
[not found] ` <20090506215235.GJ8180-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2009-05-06 22:35 ` Andrea Righi
2009-05-07 9:04 ` Andrea Righi
2009-05-07 9:04 ` Andrea Righi
2009-05-07 12:22 ` Andrea Righi
2009-05-07 12:22 ` Andrea Righi
2009-05-07 14:11 ` Vivek Goyal
2009-05-07 14:11 ` Vivek Goyal
[not found] ` <20090507141126.GA9463-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2009-05-07 14:45 ` Vivek Goyal
2009-05-07 14:45 ` Vivek Goyal
[not found] ` <20090507144501.GB9463-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2009-05-07 15:36 ` Vivek Goyal
2009-05-07 15:36 ` Vivek Goyal
[not found] ` <20090507153642.GC9463-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2009-05-07 15:42 ` Vivek Goyal
2009-05-07 15:42 ` Vivek Goyal
2009-05-07 22:19 ` Andrea Righi
2009-05-07 22:19 ` Andrea Righi
2009-05-08 18:09 ` Vivek Goyal
2009-05-08 20:05 ` Andrea Righi
2009-05-08 21:56 ` Vivek Goyal
2009-05-08 21:56 ` Vivek Goyal
2009-05-09 9:22 ` Peter Zijlstra
2009-05-14 10:31 ` Andrea Righi
[not found] ` <20090508215618.GJ7293-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2009-05-09 9:22 ` Peter Zijlstra
2009-05-14 10:31 ` Andrea Righi
2009-05-14 16:43 ` Dhaval Giani
2009-05-14 16:43 ` Dhaval Giani
[not found] ` <20090508180951.GG7293-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2009-05-08 20:05 ` Andrea Righi
2009-05-08 18:09 ` Vivek Goyal
2009-05-07 22:40 ` Andrea Righi
2009-05-07 22:40 ` Andrea Righi
2009-05-07 0:18 ` Ryo Tsuruta
[not found] ` <20090507.091858.226775723.ryov-jCdQPDEk3idL9jVzuh4AOg@public.gmane.org>
2009-05-07 1:25 ` Vivek Goyal
2009-05-07 1:25 ` Vivek Goyal
[not found] ` <20090507012559.GC4187-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2009-05-11 11:23 ` Ryo Tsuruta
2009-05-11 11:23 ` Ryo Tsuruta
[not found] ` <20090511.202309.112614168.ryov-jCdQPDEk3idL9jVzuh4AOg@public.gmane.org>
2009-05-11 12:49 ` Vivek Goyal
2009-05-11 12:49 ` Vivek Goyal
2009-05-08 14:24 ` Rik van Riel
2009-05-08 14:24 ` Rik van Riel
[not found] ` <4A0440B2.7040300-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2009-05-11 10:11 ` Ryo Tsuruta
2009-05-11 10:11 ` Ryo Tsuruta
[not found] ` <20090505132441.1705bfad.akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>
2009-05-05 22:20 ` Peter Zijlstra
2009-05-06 2:33 ` Vivek Goyal
2009-05-06 3:41 ` Balbir Singh
2009-05-06 3:41 ` Balbir Singh
2009-05-06 13:28 ` Vivek Goyal
2009-05-06 13:28 ` Vivek Goyal
[not found] ` <20090506034118.GC4416-SINUvgVNF2CyUtPGxGje5AC/G2K4zDHf@public.gmane.org>
2009-05-06 13:28 ` Vivek Goyal
2009-05-06 8:11 ` Gui Jianfeng
2009-05-08 9:45 ` [PATCH] io-controller: Add io group reference handling for request Gui Jianfeng
2009-05-13 2:00 ` [PATCH] IO Controller: Add per-device weight and ioprio_class handling Gui Jianfeng
2009-05-06 8:11 ` IO scheduler based IO Controller V2 Gui Jianfeng
[not found] ` <4A014619.1040000-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
2009-05-06 16:10 ` Vivek Goyal
2009-05-06 16:10 ` Vivek Goyal
2009-05-07 5:36 ` Li Zefan
[not found] ` <4A027348.6000808-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
2009-05-08 13:37 ` Vivek Goyal
2009-05-08 13:37 ` Vivek Goyal
2009-05-11 2:59 ` Gui Jianfeng
[not found] ` <20090508133740.GD7293-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2009-05-11 2:59 ` Gui Jianfeng
2009-05-07 5:47 ` Gui Jianfeng
[not found] ` <20090506161012.GC8180-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2009-05-07 5:36 ` Li Zefan
2009-05-07 5:47 ` Gui Jianfeng
2009-05-08 9:45 ` [PATCH] io-controller: Add io group reference handling for request Gui Jianfeng
[not found] ` <4A03FF3C.4020506-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
2009-05-08 13:57 ` Vivek Goyal
2009-05-08 13:57 ` Vivek Goyal
[not found] ` <20090508135724.GE7293-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2009-05-08 17:41 ` Nauman Rafique
2009-05-08 17:41 ` Nauman Rafique
2009-05-08 17:41 ` Nauman Rafique
2009-05-08 18:56 ` Vivek Goyal
[not found] ` <20090508185644.GH7293-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2009-05-08 19:06 ` Nauman Rafique
2009-05-08 19:06 ` Nauman Rafique
2009-05-08 19:06 ` Nauman Rafique
2009-05-11 1:33 ` Gui Jianfeng
2009-05-11 15:41 ` Vivek Goyal
[not found] ` <20090511154127.GD6036-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2009-05-15 5:15 ` Gui Jianfeng
2009-05-15 5:15 ` Gui Jianfeng
2009-05-15 7:48 ` Andrea Righi
2009-05-15 8:16 ` Gui Jianfeng
2009-05-15 8:16 ` Gui Jianfeng
[not found] ` <4A0D24E6.6010807-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
2009-05-15 14:09 ` Vivek Goyal
2009-05-15 14:09 ` Vivek Goyal
2009-05-15 14:06 ` Vivek Goyal
2009-05-15 14:06 ` Vivek Goyal
2009-05-17 10:26 ` Andrea Righi
2009-05-18 14:01 ` Vivek Goyal
2009-05-18 14:01 ` Vivek Goyal
2009-05-18 14:39 ` Andrea Righi
2009-05-26 11:34 ` Ryo Tsuruta
2009-05-26 11:34 ` Ryo Tsuruta
2009-05-27 6:56 ` Ryo Tsuruta
2009-05-27 6:56 ` Ryo Tsuruta
2009-05-27 8:17 ` Andrea Righi
2009-05-27 8:17 ` Andrea Righi
2009-05-27 11:53 ` Ryo Tsuruta
2009-05-27 11:53 ` Ryo Tsuruta
2009-05-27 17:32 ` Vivek Goyal
2009-05-27 17:32 ` Vivek Goyal
[not found] ` <20090527.155631.226800550.ryov-jCdQPDEk3idL9jVzuh4AOg@public.gmane.org>
2009-05-27 8:17 ` Andrea Righi
2009-05-27 17:32 ` Vivek Goyal
[not found] ` <20090526.203424.39179999.ryov-jCdQPDEk3idL9jVzuh4AOg@public.gmane.org>
2009-05-27 6:56 ` Ryo Tsuruta
2009-05-19 12:18 ` Ryo Tsuruta
[not found] ` <20090518140114.GB27080-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2009-05-18 14:39 ` Andrea Righi
2009-05-19 12:18 ` Ryo Tsuruta
[not found] ` <20090515140643.GB19350-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2009-05-17 10:26 ` Andrea Righi
[not found] ` <4A0CFA6C.3080609-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
2009-05-15 7:48 ` Andrea Righi
2009-05-15 7:40 ` Gui Jianfeng
2009-05-15 7:40 ` Gui Jianfeng
2009-05-15 14:01 ` Vivek Goyal
[not found] ` <4A0D1C55.9040700-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
2009-05-15 14:01 ` Vivek Goyal
[not found] ` <4A078051.5060702-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
2009-05-11 15:41 ` Vivek Goyal
[not found] ` <e98e18940905081041r386e52a5q5a2b1f13f1e8c634-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2009-05-08 18:56 ` Vivek Goyal
2009-05-11 1:33 ` Gui Jianfeng [this message]
2009-05-13 2:00 ` [PATCH] IO Controller: Add per-device weight and ioprio_class handling Gui Jianfeng
2009-05-13 14:44 ` Vivek Goyal
[not found] ` <20090513144432.GA7696-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2009-05-14 0:59 ` Gui Jianfeng
2009-05-14 0:59 ` Gui Jianfeng
2009-05-13 15:29 ` Vivek Goyal
2009-05-14 1:02 ` Gui Jianfeng
[not found] ` <20090513152909.GD7696-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2009-05-14 1:02 ` Gui Jianfeng
2009-05-13 15:59 ` Vivek Goyal
2009-05-14 1:51 ` Gui Jianfeng
[not found] ` <20090513155900.GA15623-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2009-05-14 1:51 ` Gui Jianfeng
2009-05-14 2:25 ` Gui Jianfeng
2009-05-14 2:25 ` Gui Jianfeng
[not found] ` <4A0A29B5.7030109-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
2009-05-13 14:44 ` Vivek Goyal
2009-05-13 15:29 ` Vivek Goyal
2009-05-13 15:59 ` Vivek Goyal
2009-05-13 17:17 ` Vivek Goyal
2009-05-13 19:09 ` Vivek Goyal
2009-05-13 17:17 ` Vivek Goyal
[not found] ` <20090513171734.GA18371-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2009-05-14 1:24 ` Gui Jianfeng
2009-05-14 1:24 ` Gui Jianfeng
2009-05-13 19:09 ` Vivek Goyal
2009-05-14 1:35 ` Gui Jianfeng
[not found] ` <20090513190929.GB18371-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2009-05-14 1:35 ` Gui Jianfeng
2009-05-14 7:26 ` Gui Jianfeng
2009-05-14 7:26 ` Gui Jianfeng
2009-05-14 15:15 ` Vivek Goyal
2009-05-18 22:33 ` IKEDA, Munehiro
2009-05-20 1:44 ` Gui Jianfeng
[not found] ` <4A136090.5090705-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
2009-05-20 15:41 ` IKEDA, Munehiro
2009-05-20 15:41 ` IKEDA, Munehiro
[not found] ` <4A11E244.2000305-MDRzhb/z0dd8UrSeD/g0lQ@public.gmane.org>
2009-05-20 1:44 ` Gui Jianfeng
[not found] ` <4A0BC7AB.8030703-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
2009-05-14 15:15 ` Vivek Goyal
2009-05-18 22:33 ` IKEDA, Munehiro
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