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From: KAMEZAWA Hiroyuki <kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
To: Tejun Heo <tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Cc: fweisbec-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org,
	containers-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	rjw-KKrjLPT3xs0@public.gmane.org,
	Daisuke Nishimura
	<nishimura-YQH0OdQVrdy45+QrQBaojngSJqDPrsil@public.gmane.org>,
	linux-pm-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org,
	paul-inf54ven1CmVyaH7bEyXVA@public.gmane.org
Subject: Re: [PATCH 3/6] cgroup: introduce cgroup_taskset and use it in subsys->can_attach(), cancel_attach() and attach()
Date: Fri, 26 Aug 2011 13:16:14 +0900	[thread overview]
Message-ID: <20110826131614.bf9b73c6.kamezawa.hiroyu__36013.3668910295$1314332676$gmane$org@jp.fujitsu.com> (raw)
In-Reply-To: <1314312192-26885-4-git-send-email-tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>

On Fri, 26 Aug 2011 00:43:09 +0200
Tejun Heo <tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org> wrote:

> Currently, there's no way to pass multiple tasks to cgroup_subsys
> methods necessitating the need for separate per-process and per-task
> methods.  This patch introduces cgroup_taskset which can be used to
> pass multiple tasks and their associated cgroups to cgroup_subsys
> methods.
> 
> Three methods - can_attach(), cancel_attach() and attach() - are
> converted to use cgroup_taskset.  This unifies passed parameters so
> that all methods have access to all information.  Conversions in this
> patchset are identical and don't introduce any behavior change.
> 
> -v2: documentation updated as per Paul Menage's suggestion.
> 
> Signed-off-by: Tejun Heo <tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
> Acked-by: Paul Menage <paul-inf54ven1CmVyaH7bEyXVA@public.gmane.org>
> Cc: Li Zefan <lizf-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
> Cc: Balbir Singh <bsingharora-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
> Cc: Daisuke Nishimura <nishimura-YQH0OdQVrdy45+QrQBaojngSJqDPrsil@public.gmane.org>
> Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
> Cc: James Morris <jmorris-gx6/JNMH7DfYtjvyW6yDsg@public.gmane.org>

Reviewed-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org>

  parent reply	other threads:[~2011-08-26  4:16 UTC|newest]

Thread overview: 106+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-08-25 22:43 [PATCHSET] cgroup: introduce cgroup_taskset and consolidate subsys methods, take#2 Tejun Heo
2011-08-25 22:43 ` [PATCH 1/6] cgroup: subsys->attach_task() should be called after migration Tejun Heo
2011-08-25 22:43 ` Tejun Heo
2011-08-26  4:12   ` KAMEZAWA Hiroyuki
2011-08-26  4:12   ` KAMEZAWA Hiroyuki
     [not found]   ` <1314312192-26885-2-git-send-email-tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2011-08-26  4:12     ` KAMEZAWA Hiroyuki
2011-08-25 22:43 ` [PATCH 2/6] cgroup: improve old cgroup handling in cgroup_attach_proc() Tejun Heo
2011-08-26  4:13   ` KAMEZAWA Hiroyuki
     [not found]   ` <1314312192-26885-3-git-send-email-tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2011-08-26  4:13     ` KAMEZAWA Hiroyuki
2011-08-26  4:13   ` KAMEZAWA Hiroyuki
2011-08-25 22:43 ` Tejun Heo
2011-08-25 22:43 ` [PATCH 3/6] cgroup: introduce cgroup_taskset and use it in subsys->can_attach(), cancel_attach() and attach() Tejun Heo
2011-08-26  2:38   ` Matt Helsley
     [not found]   ` <1314312192-26885-4-git-send-email-tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2011-08-26  2:38     ` Matt Helsley
2011-08-26  4:16     ` KAMEZAWA Hiroyuki [this message]
2011-08-26  2:38   ` Matt Helsley
2011-08-26  2:48     ` Matt Helsley
2011-08-26  2:48     ` Matt Helsley
2011-08-26  6:40     ` Tejun Heo
     [not found]     ` <20110826023818.GC3457-52DBMbEzqgQ/wnmkkaCWp/UQ3DHhIser@public.gmane.org>
2011-08-26  2:48       ` Matt Helsley
2011-08-26  6:40       ` Tejun Heo
2011-08-26 15:54       ` Paul Menage
2011-08-26  6:40     ` Tejun Heo
2011-08-26 15:54     ` Paul Menage
2011-08-26 15:54     ` Paul Menage
2011-08-26  4:16   ` KAMEZAWA Hiroyuki
2011-08-26  4:16   ` KAMEZAWA Hiroyuki
2011-08-25 22:43 ` Tejun Heo
2011-08-25 22:43 ` [PATCH 4/6] cgroup: don't use subsys->can_attach_task() or ->attach_task() Tejun Heo
2011-08-25 22:43 ` Tejun Heo
     [not found]   ` <1314312192-26885-5-git-send-email-tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2011-08-26  4:18     ` KAMEZAWA Hiroyuki
2011-08-26  4:18   ` KAMEZAWA Hiroyuki
2011-08-26  4:18   ` KAMEZAWA Hiroyuki
2011-08-25 22:43 ` [PATCH 5/6] cgroup, cpuset: don't use ss->pre_attach() Tejun Heo
2011-08-25 22:43 ` Tejun Heo
     [not found]   ` <1314312192-26885-6-git-send-email-tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2011-08-26  4:19     ` KAMEZAWA Hiroyuki
2011-08-26  4:19   ` KAMEZAWA Hiroyuki
2011-08-26  4:19   ` KAMEZAWA Hiroyuki
2011-08-25 22:43 ` [PATCH 6/6] cgroup: kill subsys->can_attach_task(), pre_attach() and attach_task() Tejun Heo
2011-08-26  4:20   ` KAMEZAWA Hiroyuki
2011-08-26  4:20   ` KAMEZAWA Hiroyuki
2011-08-30 20:10   ` Frederic Weisbecker
2011-08-31  7:03     ` Tejun Heo
2011-08-31 13:42       ` Frederic Weisbecker
2011-08-31 13:42       ` Frederic Weisbecker
2011-09-01 11:22         ` Tejun Heo
2011-09-01 11:22         ` Tejun Heo
2011-09-01 11:22         ` Tejun Heo
     [not found]           ` <20110901112221.GA2752-Gd/HAXX7CRxy/B6EtB590w@public.gmane.org>
2011-09-01 12:58             ` Frederic Weisbecker
2011-09-01 12:58           ` Frederic Weisbecker
2011-09-01 12:58           ` Frederic Weisbecker
     [not found]       ` <20110831070313.GA29179-9pTldWuhBndy/B6EtB590w@public.gmane.org>
2011-08-31 13:42         ` Frederic Weisbecker
     [not found]     ` <20110830201030.GC15953-oHC15RC7JGTpAmv0O++HtFaTQe2KTcn/@public.gmane.org>
2011-08-31  7:03       ` Tejun Heo
2011-08-31  7:03     ` Tejun Heo
     [not found]   ` <1314312192-26885-7-git-send-email-tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2011-08-26  4:20     ` KAMEZAWA Hiroyuki
2011-08-30 20:10     ` Frederic Weisbecker
2011-08-30 20:10   ` Frederic Weisbecker
2011-08-25 22:43 ` Tejun Heo
     [not found] ` <1314312192-26885-1-git-send-email-tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2011-08-25 22:43   ` [PATCH 1/6] cgroup: subsys->attach_task() should be called after migration Tejun Heo
2011-08-25 22:43   ` [PATCH 2/6] cgroup: improve old cgroup handling in cgroup_attach_proc() Tejun Heo
2011-08-25 22:43   ` [PATCH 3/6] cgroup: introduce cgroup_taskset and use it in subsys->can_attach(), cancel_attach() and attach() Tejun Heo
2011-08-25 22:43   ` [PATCH 4/6] cgroup: don't use subsys->can_attach_task() or ->attach_task() Tejun Heo
2011-08-25 22:43   ` [PATCH 5/6] cgroup, cpuset: don't use ss->pre_attach() Tejun Heo
2011-08-25 22:43   ` [PATCH 6/6] cgroup: kill subsys->can_attach_task(), pre_attach() and attach_task() Tejun Heo
2011-08-25 22:48   ` [PATCHSET] cgroup: introduce cgroup_taskset and consolidate subsys methods, take#2 Tejun Heo
2011-08-26  8:05   ` Li Zefan
2011-08-25 22:48 ` Tejun Heo
2011-08-25 22:48 ` Tejun Heo
2011-08-26  8:05 ` Li Zefan
2011-08-26  8:05 ` Li Zefan
2011-08-26 14:09   ` Tejun Heo
2011-08-26 14:56     ` Paul Menage
2011-08-26 14:56     ` Paul Menage
     [not found]     ` <20110826140900.GF2632-Gd/HAXX7CRxy/B6EtB590w@public.gmane.org>
2011-08-26 14:56       ` Paul Menage
2011-08-26 14:09   ` Tejun Heo
     [not found]   ` <4E5753D3.9080500-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
2011-08-26 14:09     ` Tejun Heo
  -- strict thread matches above, loose matches on Subject: below --
2011-08-23 22:19 [PATCHSET] cgroup: introduce cgroup_taskset and consolidate subsys methods Tejun Heo
2011-08-23 22:19 ` [PATCH 3/6] cgroup: introduce cgroup_taskset and use it in subsys->can_attach(), cancel_attach() and attach() Tejun Heo
2011-08-25  0:39   ` KAMEZAWA Hiroyuki
2011-08-25  0:39   ` KAMEZAWA Hiroyuki
2011-08-25  8:20     ` Tejun Heo
2011-08-25  8:20     ` Tejun Heo
     [not found]       ` <20110825082049.GC3286-Gd/HAXX7CRxy/B6EtB590w@public.gmane.org>
2011-08-25  8:21         ` KAMEZAWA Hiroyuki
2011-08-25  8:21       ` KAMEZAWA Hiroyuki
2011-08-25  8:40         ` Tejun Heo
     [not found]         ` <20110825172140.eb34809f.kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
2011-08-25  8:40           ` Tejun Heo
2011-08-25  8:40         ` Tejun Heo
2011-08-25  8:37           ` KAMEZAWA Hiroyuki
     [not found]           ` <CAOS58YPM=cuWjAF+VJ4QJ8bnRcVtaDCVXBJCpdWg+2=2GmnKrA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2011-08-25  8:37             ` KAMEZAWA Hiroyuki
2011-08-25  8:37           ` KAMEZAWA Hiroyuki
2011-08-25  8:21       ` KAMEZAWA Hiroyuki
     [not found]     ` <20110825093958.75b95bd8.kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
2011-08-25  8:20       ` Tejun Heo
2011-08-25  9:14   ` Paul Menage
2011-08-25  9:20     ` Tejun Heo
2011-08-25  9:32       ` Paul Menage
2011-08-25  9:32       ` Paul Menage
     [not found]       ` <20110825092045.GG3286-Gd/HAXX7CRxy/B6EtB590w@public.gmane.org>
2011-08-25  9:32         ` Paul Menage
     [not found]     ` <CALdu-PDAgqeRJt5vqTB9wddwz70Yn+Jf-Pb0dDKDBD_q37tHQg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2011-08-25  9:20       ` Tejun Heo
2011-08-25  9:20     ` Tejun Heo
     [not found]   ` <1314138000-2049-4-git-send-email-tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2011-08-25  0:39     ` KAMEZAWA Hiroyuki
2011-08-25  9:14     ` Paul Menage
2011-08-25  9:32     ` Paul Menage
2011-08-25  9:14   ` Paul Menage
2011-08-25  9:32   ` Paul Menage
2011-08-25  9:32   ` Paul Menage
     [not found] ` <1314138000-2049-1-git-send-email-tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2011-08-23 22:19   ` Tejun Heo
2011-08-23 22:19 ` Tejun Heo

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