On Mon, Dec 8, 2014 at 3:52 PM, Alexandre LAURENT
<pro.laurent.alexan...@gmail.com> wrote:
> Hello,
>
> I am using libcg 0.41 and Linux Kernel 3.2.0.4 (AMD 64) on Debian 7.
> When I am using memory controller (and some others) through the following
> config file :
> ---
> mount {
> cpu = /cgroup/cpu;
> freezer = /cgroup/freezer;
> net_cls = /cgroup/net_cls;
> blkio = /cgroup/blkio;
> memory = /cgroup/memory;
> }
> ---
>
> the cgroup_get_cgroup() function is returning an error "Cgroup invalid
> operation".
> The error seems to be emitted from cgroup_add_controller() which will
> return on this case :
> /*
> * Still not sure how to handle the failure here.
> */
> for (i = 0; i < cgroup->index; i++) {
> if (strncmp(name, cgroup->controller[i]->name,
> sizeof(cgroup->controller[i]->name)) == 0)
> {
> return NULL;
> }
> }
>
>
> When commenting the memory controller line, the error disappear.
> I have also tried to output all debug messages available in libcg, but none
> of these seems related to this issue.
>
> What can cause this issue ?
Is memory cgroup compiled?
Balbir Singh.
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