From: Kamezawa Hiroyuki <kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
To: Tejun Heo <tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Cc: lizefan-hv44wF8Li93QT0dZR+AlfA@public.gmane.org,
hannes-druUgvl0LCNAfugRpC6u6w@public.gmane.org,
mhocko-AlSwsSmVLrQ@public.gmane.org,
bsingharora-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org,
containers-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org,
cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH 7/8] hugetlb: do not fail in hugetlb_cgroup_pre_destroy
Date: Fri, 02 Nov 2012 19:23:24 +0900 [thread overview]
Message-ID: <50939F1C.10307@jp.fujitsu.com> (raw)
In-Reply-To: <1351712650-23709-8-git-send-email-tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
(2012/11/01 4:44), Tejun Heo wrote:
> From: Michal Hocko <mhocko-AlSwsSmVLrQ@public.gmane.org>
>
> Now that pre_destroy callbacks are called from the context where neither
> any task can attach the group nor any children group can be added there
> is no other way to fail from hugetlb_pre_destroy.
>
> Signed-off-by: Michal Hocko <mhocko-AlSwsSmVLrQ@public.gmane.org>
> Reviewed-by: Tejun Heo <tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
> Reviewed-by: Glauber Costa <glommer-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>
> Signed-off-by: Tejun Heo <tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
WARNING: multiple messages have this Message-ID (diff)
From: Kamezawa Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
To: Tejun Heo <tj@kernel.org>
Cc: lizefan@huawei.com, hannes@cmpxchg.org, mhocko@suse.cz,
bsingharora@gmail.com, containers@lists.linux-foundation.org,
cgroups@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 7/8] hugetlb: do not fail in hugetlb_cgroup_pre_destroy
Date: Fri, 02 Nov 2012 19:23:24 +0900 [thread overview]
Message-ID: <50939F1C.10307@jp.fujitsu.com> (raw)
In-Reply-To: <1351712650-23709-8-git-send-email-tj@kernel.org>
(2012/11/01 4:44), Tejun Heo wrote:
> From: Michal Hocko <mhocko@suse.cz>
>
> Now that pre_destroy callbacks are called from the context where neither
> any task can attach the group nor any children group can be added there
> is no other way to fail from hugetlb_pre_destroy.
>
> Signed-off-by: Michal Hocko <mhocko@suse.cz>
> Reviewed-by: Tejun Heo <tj@kernel.org>
> Reviewed-by: Glauber Costa <glommer@parallels.com>
> Signed-off-by: Tejun Heo <tj@kernel.org>
Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
next prev parent reply other threads:[~2012-11-02 10:23 UTC|newest]
Thread overview: 94+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-31 19:44 [PATCHSET RESEND v2] cgroup: simplify cgroup removal path Tejun Heo
2012-10-31 19:44 ` Tejun Heo
2012-10-31 19:44 ` [PATCH 4/8] cgroup: deactivate CSS's and mark cgroup dead before invoking ->pre_destroy() Tejun Heo
[not found] ` <1351712650-23709-5-git-send-email-tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2012-10-31 21:23 ` Michal Hocko
2012-10-31 21:23 ` Michal Hocko
[not found] ` <20121031212359.GC5286-2MMpYkNvuYDjFM9bn6wA6Q@public.gmane.org>
2012-10-31 21:27 ` Tejun Heo
2012-10-31 21:27 ` Tejun Heo
[not found] ` <20121031212725.GA2945-Gd/HAXX7CRxy/B6EtB590w@public.gmane.org>
2012-11-01 8:58 ` Michal Hocko
2012-11-01 8:58 ` Michal Hocko
2012-11-02 10:05 ` Kamezawa Hiroyuki
2012-11-02 10:05 ` Kamezawa Hiroyuki
2012-11-05 5:37 ` Li Zefan
2012-11-05 5:37 ` Li Zefan
2012-10-31 19:44 ` [PATCH 8/8] cgroup: make ->pre_destroy() return void Tejun Heo
[not found] ` <1351712650-23709-9-git-send-email-tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2012-10-31 21:23 ` Michal Hocko
2012-10-31 21:23 ` Michal Hocko
2012-11-02 10:24 ` Kamezawa Hiroyuki
2012-11-02 10:24 ` Kamezawa Hiroyuki
2012-11-02 10:24 ` Kamezawa Hiroyuki
2012-11-05 5:41 ` Li Zefan
2012-11-05 5:41 ` Li Zefan
[not found] ` <1351712650-23709-1-git-send-email-tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2012-10-31 19:44 ` [PATCH 1/8] cgroup: kill cgroup_subsys->__DEPRECATED_clear_css_refs Tejun Heo
2012-10-31 19:44 ` Tejun Heo
[not found] ` <1351712650-23709-2-git-send-email-tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2012-10-31 20:08 ` Michal Hocko
2012-10-31 20:08 ` Michal Hocko
[not found] ` <20121031200859.GE1271-2MMpYkNvuYDjFM9bn6wA6Q@public.gmane.org>
2012-10-31 20:11 ` Tejun Heo
2012-10-31 20:11 ` Tejun Heo
[not found] ` <CAOS58YPbYoMJ1+3uRfK_ZERyZoaby=FPW7uTpp8dVOSgYC8Mrw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-10-31 20:14 ` Michal Hocko
2012-10-31 20:14 ` Michal Hocko
[not found] ` <20121031201415.GG1271-2MMpYkNvuYDjFM9bn6wA6Q@public.gmane.org>
2012-10-31 20:24 ` Tejun Heo
2012-10-31 20:24 ` Tejun Heo
[not found] ` <20121031202400.GT2945-Gd/HAXX7CRxy/B6EtB590w@public.gmane.org>
2012-10-31 20:49 ` Michal Hocko
2012-10-31 20:49 ` Michal Hocko
2012-10-31 20:49 ` Michal Hocko
2012-11-02 10:01 ` Kamezawa Hiroyuki
2012-11-02 10:01 ` Kamezawa Hiroyuki
2012-10-31 20:12 ` Michal Hocko
2012-10-31 20:12 ` Michal Hocko
[not found] ` <20121031201227.GF1271-2MMpYkNvuYDjFM9bn6wA6Q@public.gmane.org>
2012-10-31 20:14 ` Tejun Heo
2012-10-31 20:14 ` Tejun Heo
[not found] ` <CAOS58YOHjLyKFeah+h+qOrAWvfi1O5eL7m-AMbqAdcP=EOFb6g-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-10-31 21:23 ` Michal Hocko
2012-10-31 21:23 ` Michal Hocko
2012-10-31 20:14 ` Tejun Heo
2012-11-05 5:34 ` Li Zefan
2012-11-05 5:34 ` Li Zefan
2012-11-05 5:34 ` Li Zefan
2012-10-31 19:44 ` [PATCH 2/8] cgroup: kill CSS_REMOVED Tejun Heo
2012-10-31 19:44 ` Tejun Heo
[not found] ` <1351712650-23709-3-git-send-email-tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2012-11-02 10:02 ` Kamezawa Hiroyuki
2012-11-02 10:02 ` Kamezawa Hiroyuki
2012-11-02 10:02 ` Kamezawa Hiroyuki
2012-11-05 5:33 ` Li Zefan
2012-11-05 5:33 ` Li Zefan
2012-11-05 5:33 ` Li Zefan
2012-10-31 19:44 ` Tejun Heo
2012-10-31 19:44 ` [PATCH 3/8] cgroup: use cgroup_lock_live_group(parent) in cgroup_create() Tejun Heo
2012-10-31 19:44 ` Tejun Heo
[not found] ` <1351712650-23709-4-git-send-email-tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2012-11-02 10:03 ` Kamezawa Hiroyuki
2012-11-02 10:03 ` Kamezawa Hiroyuki
2012-11-05 5:36 ` Li Zefan
2012-11-05 5:36 ` Li Zefan
2012-11-05 5:36 ` Li Zefan
2012-10-31 19:44 ` [PATCH 4/8] cgroup: deactivate CSS's and mark cgroup dead before invoking ->pre_destroy() Tejun Heo
2012-10-31 19:44 ` [PATCH 5/8] cgroup: remove CGRP_WAIT_ON_RMDIR, cgroup_exclude_rmdir() and cgroup_release_and_wakeup_rmdir() Tejun Heo
2012-10-31 19:44 ` Tejun Heo
[not found] ` <1351712650-23709-6-git-send-email-tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2012-11-02 10:20 ` Kamezawa Hiroyuki
2012-11-02 10:20 ` Kamezawa Hiroyuki
2012-11-02 10:20 ` Kamezawa Hiroyuki
2012-11-05 5:40 ` Li Zefan
2012-11-05 5:40 ` Li Zefan
2012-11-05 5:40 ` Li Zefan
2012-10-31 19:44 ` [PATCH 6/8] memcg: make mem_cgroup_reparent_charges non failing Tejun Heo
2012-10-31 19:44 ` Tejun Heo
[not found] ` <1351712650-23709-7-git-send-email-tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2012-11-02 10:21 ` Kamezawa Hiroyuki
2012-11-02 10:21 ` Kamezawa Hiroyuki
2012-10-31 19:44 ` [PATCH 7/8] hugetlb: do not fail in hugetlb_cgroup_pre_destroy Tejun Heo
2012-10-31 19:44 ` Tejun Heo
[not found] ` <1351712650-23709-8-git-send-email-tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2012-11-02 10:23 ` Kamezawa Hiroyuki [this message]
2012-11-02 10:23 ` Kamezawa Hiroyuki
2012-11-02 10:23 ` Kamezawa Hiroyuki
2012-10-31 19:44 ` [PATCH 8/8] cgroup: make ->pre_destroy() return void Tejun Heo
2012-11-05 17:30 ` [PATCHSET RESEND v2] cgroup: simplify cgroup removal path Tejun Heo
2012-11-05 17:30 ` Tejun Heo
[not found] ` <20121105173024.GA19354-9pTldWuhBndy/B6EtB590w@public.gmane.org>
2012-11-05 18:39 ` Michal Hocko
2012-11-05 18:39 ` Michal Hocko
2012-11-05 17:30 ` Tejun Heo
-- strict thread matches above, loose matches on Subject: below --
2012-10-31 18:16 [PATCHSET " Tejun Heo
[not found] ` <1351707391-22287-1-git-send-email-tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2012-10-31 18:16 ` [PATCH 7/8] hugetlb: do not fail in hugetlb_cgroup_pre_destroy Tejun Heo
2012-10-31 18:16 ` Tejun Heo
2012-10-31 18:16 ` Tejun Heo
2012-10-31 4:22 [PATCHSET] cgroup: simplify cgroup removal path Tejun Heo
[not found] ` <1351657365-25055-1-git-send-email-tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2012-10-31 4:22 ` [PATCH 7/8] hugetlb: do not fail in hugetlb_cgroup_pre_destroy Tejun Heo
2012-10-31 4:22 ` Tejun Heo
[not found] ` <1351657365-25055-8-git-send-email-tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2012-11-02 9:56 ` Kamezawa Hiroyuki
2012-11-02 9:56 ` Kamezawa Hiroyuki
2012-11-02 9:56 ` Kamezawa Hiroyuki
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=50939F1C.10307@jp.fujitsu.com \
--to=kamezawa.hiroyu-+cum20s59erqfuhtdcdx3a@public.gmane.org \
--cc=bsingharora-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org \
--cc=cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=containers-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org \
--cc=hannes-druUgvl0LCNAfugRpC6u6w@public.gmane.org \
--cc=linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=lizefan-hv44wF8Li93QT0dZR+AlfA@public.gmane.org \
--cc=mhocko-AlSwsSmVLrQ@public.gmane.org \
--cc=tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.