From d3b830ebc19e1b6d165c2fdb9a79f61e40a9f297 Mon Sep 17 00:00:00 2001 From: Shane Lovern Date: Thu, 5 Jun 2025 18:08:16 +0100 Subject: [PATCH] TELCODOCS-2191 - Known Issues - 4.19 telco RAN --- release_notes/ocp-4-19-release-notes.adoc | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/release_notes/ocp-4-19-release-notes.adoc b/release_notes/ocp-4-19-release-notes.adoc index 6b30737f1e..030989d09f 100644 --- a/release_notes/ocp-4-19-release-notes.adoc +++ b/release_notes/ocp-4-19-release-notes.adoc @@ -1738,6 +1738,11 @@ There is no workaround for this issue. (link:https://issues.redhat.com/browse/OC [id="ocp-telco-ran-4-19-known-issues_{context}"] +* In the event of a crash, the `mlx5_core` NIC driver causes an out-of-memory issue and `kdump` does not save the `vmcore` file in `/var/crash`. +To save the `vmcore` file, use the `crashkernel` setting to reserve 1024 MB of memory for the `kdump` kernel. (link:https://issues.redhat.com/browse/OCPBUGS-54520[OCPBUGS-54520], link:https://issues.redhat.com/browse/RHEL-90663[RHEL-90663]) + +* There is a known latency issue on 4th Gen Intel Xeon processors. (link:https://issues.redhat.com/browse/OCPBUGS-42495[OCPBUGS-42495]) + [id="ocp-telco-core-4-19-known-issues_{context}"] [id="ocp-nodes-4-19-known-issues_{context}"]