From: Tejun Heo <tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
To: lizefan-hv44wF8Li93QT0dZR+AlfA@public.gmane.org
Cc: cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
containers-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org
Subject: Re: [PATCHSET] cgroup: fix and clean up cgroup file creations and removals
Date: Fri, 12 Jul 2013 00:45:49 -0700 [thread overview]
Message-ID: <20130712074549.GA19480__45858.2743340687$1373615165$gmane$org@mtj.dyndns.org> (raw)
In-Reply-To: <1372463145-4245-1-git-send-email-tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
On Fri, Jun 28, 2013 at 04:45:36PM -0700, Tejun Heo wrote:
> cgroup has been pretty lax about errors while creating cgroupfs files.
> In most cases, it just ignores the errors and continues - cgroups
> created or subsystems bound under heavy memory pressure could be
> missing some files. As such low memory conditions aren't too
> frequent, this hasn't caused a lot of problems but this is lousy and
> we'll be creating and removing cgroupfs files a lot more dynamically
> with unified hierarchy. Let's get it in proper shape.
Applied to cgroup/for-3.12.
Thanks.
--
tejun
next prev parent reply other threads:[~2013-07-12 7:45 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-28 23:45 [PATCHSET] cgroup: fix and clean up cgroup file creations and removals Tejun Heo
[not found] ` <1372463145-4245-1-git-send-email-tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2013-06-28 23:45 ` [PATCH 1/9] cgroup: minor updates around cgroup_clear_directory() Tejun Heo
[not found] ` <1372463145-4245-2-git-send-email-tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2013-07-11 6:42 ` Li Zefan
2013-06-28 23:45 ` Tejun Heo
2013-06-28 23:45 ` [PATCH 2/9] cgroup: fix error path of cgroup_addrm_files() Tejun Heo
[not found] ` <1372463145-4245-3-git-send-email-tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2013-07-11 6:43 ` Li Zefan
2013-06-28 23:45 ` Tejun Heo
2013-06-28 23:45 ` [PATCH 3/9] cgroup: fix cgroup_add_cftypes() error handling Tejun Heo
2013-06-28 23:45 ` Tejun Heo
[not found] ` <1372463145-4245-4-git-send-email-tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2013-07-11 6:43 ` Li Zefan
2013-06-28 23:45 ` [PATCH 4/9] cgroup: separate out cgroup_base_files[] handling out of cgroup_populate/clear_dir() Tejun Heo
[not found] ` <1372463145-4245-5-git-send-email-tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2013-07-11 6:44 ` Li Zefan
2013-06-28 23:45 ` Tejun Heo
2013-06-28 23:45 ` [PATCH 5/9] cgroup: update error handling in cgroup_populate_dir() Tejun Heo
[not found] ` <1372463145-4245-6-git-send-email-tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2013-07-11 7:08 ` Li Zefan
[not found] ` <51DE59D7.2000203-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
2013-07-11 17:01 ` Tejun Heo
[not found] ` <20130711170123.GA10195-9pTldWuhBndy/B6EtB590w@public.gmane.org>
2013-07-12 6:36 ` Li Zefan
2013-07-11 17:18 ` [PATCH v2 " Tejun Heo
[not found] ` <20130711171825.GD10195-9pTldWuhBndy/B6EtB590w@public.gmane.org>
2013-07-12 6:07 ` Li Zefan
2013-07-11 17:18 ` Tejun Heo
2013-06-28 23:45 ` [PATCH " Tejun Heo
2013-06-28 23:45 ` [PATCH 6/9] cgroup: make rebind_subsystems() handle file additions and removals with proper error handling Tejun Heo
2013-06-28 23:45 ` Tejun Heo
[not found] ` <1372463145-4245-7-git-send-email-tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2013-06-29 0:10 ` [PATCH v2 " Tejun Heo
2013-07-11 7:09 ` [PATCH " Li Zefan
2013-07-11 17:20 ` [PATCH v3 " Tejun Heo
[not found] ` <20130711172001.GF10195-9pTldWuhBndy/B6EtB590w@public.gmane.org>
2013-07-12 6:13 ` Li Zefan
2013-07-12 19:37 ` [PATCH v4 " Tejun Heo
2013-07-12 19:37 ` Tejun Heo
2013-06-28 23:45 ` [PATCH 7/9] cgroup: cosmetic follow-up cleanups Tejun Heo
[not found] ` <1372463145-4245-8-git-send-email-tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2013-06-29 0:09 ` Tejun Heo
2013-06-29 0:09 ` Tejun Heo
2013-07-11 7:10 ` Li Zefan
2013-06-28 23:45 ` Tejun Heo
2013-06-28 23:45 ` [PATCH 8/9] cgroup: move number_of_cgroups test out of rebind_subsystems() into cgroup_remount() Tejun Heo
2013-06-28 23:45 ` Tejun Heo
[not found] ` <1372463145-4245-9-git-send-email-tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2013-07-11 7:10 ` Li Zefan
2013-07-11 7:10 ` Li Zefan
2013-06-28 23:45 ` [PATCH 9/9] blkcg: make blkcg_policy_register() correctly handle cgroup_add_cftypes() failures Tejun Heo
2013-06-28 23:45 ` Tejun Heo
2013-07-11 17:19 ` [PATCH 5.5/9] cgroup: use for_each_subsys() instead of for_each_root_subsys() in cgroup_populate/clear_dir() Tejun Heo
2013-07-11 17:19 ` Tejun Heo
[not found] ` <20130711171927.GE10195-9pTldWuhBndy/B6EtB590w@public.gmane.org>
2013-07-12 6:13 ` Li Zefan
2013-07-12 7:45 ` [PATCHSET] cgroup: fix and clean up cgroup file creations and removals Tejun Heo
2013-07-12 7:45 ` Tejun Heo [this message]
2013-06-28 23:45 Tejun Heo
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