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From: Tejun Heo <tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
To: Jan Stancek <jstancek-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
Cc: Chen Gang
	<gang.chen.5i5j-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
	Garrett Cooper <yanegomi-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
	gaowanlong-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org,
	chris-8NJIiSa5LzA@public.gmane.org,
	mitani-Czb31pHLG9l3+QwDJ9on6Q@public.gmane.org,
	lizf-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org,
	Li Zefan <lizefan-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>,
	containers-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org,
	cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [Suggestion] kernel: cgroup: mount failure in LTP cgroup_regression_test.sh
Date: Fri, 22 Nov 2013 00:49:20 -0500	[thread overview]
Message-ID: <20131122054920.GA32700@mtj.dyndns.org> (raw)
In-Reply-To: <1639659702.38807133.1385075581222.JavaMail.root-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>

Hello,

On Thu, Nov 21, 2013 at 06:13:01PM -0500, Jan Stancek wrote:
> I believe the test always respected this requirement. Problem we see
> is because of initial state of the system. Test appears to expect
> that it is able to mount cgroups freely, but they are already in use.
> 
> > Would it be possible to update LTP accordingly?
> 
> I'm not sure the test can do anything (other than not run at all).
> 
> Other option is to setup system in a way where cgroups are not in use
> prior to running this test, though this may not be possible with systemd.

You can tell systemd to not mount any controllers.

Thanks.

-- 
tejun

      parent reply	other threads:[~2013-11-22  5:49 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-11-08  8:15 [Suggestion] kernel: cgroup: mount failure in LTP cgroup_regression_test.sh Chen Gang
     [not found] ` <527C9D9B.8090802-bOixZGp5f+dBDgjK7y7TUQ@public.gmane.org>
2013-11-20 17:35   ` Tejun Heo
     [not found]     ` <20131120173549.GO28946-Gd/HAXX7CRxy/B6EtB590w@public.gmane.org>
2013-11-21  2:21       ` Chen Gang
     [not found]         ` <528D6E19.4080100-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2013-11-21  4:18           ` Fwd: " Chen Gang
     [not found]             ` <528D89AA.6080102-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2013-11-21  8:04               ` Jan Stancek
     [not found]                 ` <551116969.38084288.1385021094494.JavaMail.root-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2013-11-21  9:19                   ` Chen Gang
2013-11-21 15:26                   ` Tejun Heo
     [not found]                     ` <20131121152645.GB3352-Gd/HAXX7CRxy/B6EtB590w@public.gmane.org>
2013-11-21 23:13                       ` Jan Stancek
     [not found]                         ` <1639659702.38807133.1385075581222.JavaMail.root-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2013-11-22  5:46                           ` Li Zefan
2013-11-22  5:49                           ` Tejun Heo [this message]

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