diff --git a/release_notes/ocp-4-7-release-notes.adoc b/release_notes/ocp-4-7-release-notes.adoc index a00178546f89..dfe1b2985a1b 100644 --- a/release_notes/ocp-4-7-release-notes.adoc +++ b/release_notes/ocp-4-7-release-notes.adoc @@ -2036,6 +2036,17 @@ $ oc patch route/canary -n openshift-ingress-canary -p '{"spec":{"tls":{"termina + (link:https://bugzilla.redhat.com/show_bug.cgi?id=1932401[*BZ#1932401*]) +* Updates to openvswitch ("net: openvswitch: reorder masks array based on usage") code causes the openvswitch et/openvswitch/flow_table::flow_lookup accessing per-cpu data condition on preemptible (and migratable) sections, leading to a real time kernel panic. As a result, the kernel-rt is unstable and will impact low latency applications. ++ +It is recommended not to upgrade to {product-title} 4.7 until this is fixed. ++ +(link:https://https://bugzilla.redhat.com/show_bug.cgi?id=1918456[*BZ#1918456*]) + +* The SR-IOV device plug-in does not allow VFIO devices on the nodes to be exposed as resources. This results in DPDK workloads being blocked on Intel devices. ++ +It is recommended that SR-IOV customers should not upgrade to {product-title} 4.7 until this issue is fixed. ++ +(link:https://https://bugzilla.redhat.com/show_bug.cgi?id=1930469[*BZ#1930469*]) [id="ocp-4-7-asynchronous-errata-updates"] == Asynchronous errata updates