[Suggestion] kernel: cgroup: mount failure in LTP cgroup_regression_test.sh

Tejun Heo tj at kernel.org
Fri Nov 22 05:49:20 UTC 2013


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


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