On 08/03/2012 12:36 AM, Hu Tao wrote: > From: Wen Congyang <[email protected]> > > Create a new cgroup and move all hypervisor threads to the new cgroup. > And then we can do the other things: > 1. limit only vcpu usage rather than the whole qemu > 2. limit for hypervisor threads(include vhost-net threads) > > Signed-off-by: Wen Congyang <[email protected]> > Signed-off-by: Tang Chen <[email protected]> > Signed-off-by: Hu Tao <[email protected]> > ---
>
> +int qemuSetupCgroupForHypervisor(struct qemud_driver *driver,
> + virDomainObjPtr vm)
> +{
> +
> + for (i = 0; i < VIR_CGROUP_CONTROLLER_LAST; i++) {
> + if (!qemuCgroupControllerActive(driver, i)) {
> + VIR_WARN("cgroup %d is not active", i);
> + continue;
> + }
Do we need to do this for every controller, or only for the cpu and
cpuacct controllers?
Again, looks reasonable in isolation.
--
Eric Blake [email protected] +1-919-301-3266
Libvirt virtualization library http://libvirt.org
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