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URGENT - BZ1930469 and BZ1918456 #29835

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ahardin-rh merged 1 commit into from
Mar 3, 2021
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URGENT - BZ1930469 and BZ1918456 #29835

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11 changes: 11 additions & 0 deletions release_notes/ocp-4-7-release-notes.adoc
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Expand Up @@ -2036,6 +2036,17 @@ $ oc patch route/canary -n openshift-ingress-canary -p '{"spec":{"tls":{"termina
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(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.
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It is recommended not to upgrade to {product-title} 4.7 until this is fixed.
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(link:https://https://bugzilla.redhat.com/show_bug.cgi?id=1918456[*BZ#1918456*])
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@wking wking Mar 5, 2021

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Are the https://https:// stutters intentional (here and below)?


* 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.
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It is recommended that SR-IOV customers should not upgrade to {product-title} 4.7 until this issue is fixed.
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(link:https://https://bugzilla.redhat.com/show_bug.cgi?id=1930469[*BZ#1930469*])

[id="ocp-4-7-asynchronous-errata-updates"]
== Asynchronous errata updates
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