[libvirt PATCH 13/15] qemu-cgroup: register ext devices when cpu/cpuset controller are missing

From: Marc-André Lureau <marcandre.lureau(a)redhat.com&gt; External devices registration can add processes to the process group, which allows basic process management or other tuning. Signed-off-by: Marc-André Lureau <marcandre.lureau(a)redhat.com&gt; --- src/qemu/qemu_cgroup.c | 9 --------- 1 file changed, 9 deletions(-) diff --git a/src/qemu/qemu_cgroup.c b/src/qemu/qemu_cgroup.c index cec0a03889..c288519e62 100644 --- a/src/qemu/qemu_cgroup.c +++ b/src/qemu/qemu_cgroup.c @@ -1127,15 +1127,6 @@ qemuSetupCgroupForExtDevices(virDomainObjPtr vm, priv->cgroup == NULL) return 0; /* Not supported, so claim success */ - /* - * If CPU cgroup controller is not initialized here, then we need - * neither period nor quota settings. And if CPUSET controller is - * not initialized either, then there's nothing to do anyway. - */ - if (!virCgroupHasController(priv->cgroup, VIR_CGROUP_CONTROLLER_CPU) && - !virCgroupHasController(priv->cgroup, VIR_CGROUP_CONTROLLER_CPUSET)) - return 0; - if (virCgroupNewThread(priv->cgroup, VIR_CGROUP_THREAD_EMULATOR, 0, false, &cgroup_temp) < 0) goto cleanup; -- 2.26.0.rc2.42.g98cedd0233