Reduce log level when cgroups aren't mounted

Quite a few hosts don't have cgroups mounted and so see warnings
from libvirt logged, which then cause bug reports, etc. Reduce
the log level to INFO so they're not visible by default

* src/qemu/qemu_driver.c: Reduce log level for cgroups

diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index 52ea98e844cc79e6809ae6f9f945cd2a5d0a24b0..20a4157ab6cc1249bb5bef90ab5f14bb17c018f9 100644 (file)
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -1331,7 +1331,7 @@ qemudStartup(int privileged) {
     rc = virCgroupForDriver("qemu", &qemu_driver->cgroup, privileged, 1);
     if (rc < 0) {
         char buf[1024];
-        VIR_WARN("Unable to create cgroup for driver: %s",
+        VIR_INFO("Unable to create cgroup for driver: %s, disabling cgroups",
                  virStrerror(-rc, buf, sizeof(buf)));
     }